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			1334 lines
		
	
	
		
			48 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			1334 lines
		
	
	
		
			48 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* A GNU-like <stdio.h>.
 | |
| 
 | |
|    Copyright (C) 2004, 2007-2013 Free Software Foundation, Inc.
 | |
| 
 | |
|    This program is free software; you can redistribute it and/or modify
 | |
|    it under the terms of the GNU General Public License as published by
 | |
|    the Free Software Foundation; either version 3, or (at your option)
 | |
|    any later version.
 | |
| 
 | |
|    This program is distributed in the hope that it will be useful,
 | |
|    but WITHOUT ANY WARRANTY; without even the implied warranty of
 | |
|    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | |
|    GNU General Public License for more details.
 | |
| 
 | |
|    You should have received a copy of the GNU General Public License
 | |
|    along with this program; if not, see <http://www.gnu.org/licenses/>.  */
 | |
| 
 | |
| #if __GNUC__ >= 3
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| @PRAGMA_SYSTEM_HEADER@
 | |
| #endif
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| @PRAGMA_COLUMNS@
 | |
| 
 | |
| #if defined __need_FILE || defined __need___FILE || defined _GL_ALREADY_INCLUDING_STDIO_H
 | |
| /* Special invocation convention:
 | |
|    - Inside glibc header files.
 | |
|    - On OSF/1 5.1 we have a sequence of nested includes
 | |
|      <stdio.h> -> <getopt.h> -> <ctype.h> -> <sys/localedef.h> ->
 | |
|      <sys/lc_core.h> -> <nl_types.h> -> <mesg.h> -> <stdio.h>.
 | |
|      In this situation, the functions are not yet declared, therefore we cannot
 | |
|      provide the C++ aliases.  */
 | |
| 
 | |
| #@INCLUDE_NEXT@ @NEXT_STDIO_H@
 | |
| 
 | |
| #else
 | |
| /* Normal invocation convention.  */
 | |
| 
 | |
| #ifndef _@GUARD_PREFIX@_STDIO_H
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| 
 | |
| #define _GL_ALREADY_INCLUDING_STDIO_H
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| 
 | |
| /* The include_next requires a split double-inclusion guard.  */
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| #@INCLUDE_NEXT@ @NEXT_STDIO_H@
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| 
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| #undef _GL_ALREADY_INCLUDING_STDIO_H
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| 
 | |
| #ifndef _@GUARD_PREFIX@_STDIO_H
 | |
| #define _@GUARD_PREFIX@_STDIO_H
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| 
 | |
| /* Get va_list.  Needed on many systems, including glibc 2.8.  */
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| #include <stdarg.h>
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| 
 | |
| #include <stddef.h>
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| 
 | |
| /* Get off_t and ssize_t.  Needed on many systems, including glibc 2.8
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|    and eglibc 2.11.2.
 | |
|    May also define off_t to a 64-bit type on native Windows.  */
 | |
| #include <sys/types.h>
 | |
| 
 | |
| /* The __attribute__ feature is available in gcc versions 2.5 and later.
 | |
|    The __-protected variants of the attributes 'format' and 'printf' are
 | |
|    accepted by gcc versions 2.6.4 (effectively 2.7) and later.
 | |
|    We enable _GL_ATTRIBUTE_FORMAT only if these are supported too, because
 | |
|    gnulib and libintl do '#define printf __printf__' when they override
 | |
|    the 'printf' function.  */
 | |
| #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
 | |
| # define _GL_ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec))
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| #else
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| # define _GL_ATTRIBUTE_FORMAT(spec) /* empty */
 | |
| #endif
 | |
| 
 | |
| /* _GL_ATTRIBUTE_FORMAT_PRINTF
 | |
|    indicates to GCC that the function takes a format string and arguments,
 | |
|    where the format string directives are the ones standardized by ISO C99
 | |
|    and POSIX.  */
 | |
| #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)
 | |
| # define _GL_ATTRIBUTE_FORMAT_PRINTF(formatstring_parameter, first_argument) \
 | |
|    _GL_ATTRIBUTE_FORMAT ((__gnu_printf__, formatstring_parameter, first_argument))
 | |
| #else
 | |
| # define _GL_ATTRIBUTE_FORMAT_PRINTF(formatstring_parameter, first_argument) \
 | |
|    _GL_ATTRIBUTE_FORMAT ((__printf__, formatstring_parameter, first_argument))
 | |
| #endif
 | |
| 
 | |
| /* _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM is like _GL_ATTRIBUTE_FORMAT_PRINTF,
 | |
|    except that it indicates to GCC that the supported format string directives
 | |
|    are the ones of the system printf(), rather than the ones standardized by
 | |
|    ISO C99 and POSIX.  */
 | |
| #define _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM(formatstring_parameter, first_argument) \
 | |
|   _GL_ATTRIBUTE_FORMAT ((__printf__, formatstring_parameter, first_argument))
 | |
| 
 | |
| /* _GL_ATTRIBUTE_FORMAT_SCANF
 | |
|    indicates to GCC that the function takes a format string and arguments,
 | |
|    where the format string directives are the ones standardized by ISO C99
 | |
|    and POSIX.  */
 | |
| #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)
 | |
| # define _GL_ATTRIBUTE_FORMAT_SCANF(formatstring_parameter, first_argument) \
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|    _GL_ATTRIBUTE_FORMAT ((__gnu_scanf__, formatstring_parameter, first_argument))
 | |
| #else
 | |
| # define _GL_ATTRIBUTE_FORMAT_SCANF(formatstring_parameter, first_argument) \
 | |
|    _GL_ATTRIBUTE_FORMAT ((__scanf__, formatstring_parameter, first_argument))
 | |
| #endif
 | |
| 
 | |
| /* _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM is like _GL_ATTRIBUTE_FORMAT_SCANF,
 | |
|    except that it indicates to GCC that the supported format string directives
 | |
|    are the ones of the system scanf(), rather than the ones standardized by
 | |
|    ISO C99 and POSIX.  */
 | |
| #define _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM(formatstring_parameter, first_argument) \
 | |
|   _GL_ATTRIBUTE_FORMAT ((__scanf__, formatstring_parameter, first_argument))
 | |
| 
 | |
| /* Solaris 10 declares renameat in <unistd.h>, not in <stdio.h>.  */
 | |
| /* But in any case avoid namespace pollution on glibc systems.  */
 | |
| #if (@GNULIB_RENAMEAT@ || defined GNULIB_POSIXCHECK) && defined __sun \
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|     && ! defined __GLIBC__
 | |
| # include <unistd.h>
 | |
| #endif
 | |
| 
 | |
| 
 | |
| /* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
 | |
| 
 | |
| /* The definition of _GL_ARG_NONNULL is copied here.  */
 | |
| 
 | |
| /* The definition of _GL_WARN_ON_USE is copied here.  */
 | |
| 
 | |
| /* Macros for stringification.  */
 | |
| #define _GL_STDIO_STRINGIZE(token) #token
 | |
| #define _GL_STDIO_MACROEXPAND_AND_STRINGIZE(token) _GL_STDIO_STRINGIZE(token)
 | |
| 
 | |
| 
 | |
| #if @GNULIB_DPRINTF@
 | |
| # if @REPLACE_DPRINTF@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   define dprintf rpl_dprintf
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (dprintf, int, (int fd, const char *format, ...)
 | |
|                                 _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3)
 | |
|                                 _GL_ARG_NONNULL ((2)));
 | |
| _GL_CXXALIAS_RPL (dprintf, int, (int fd, const char *format, ...));
 | |
| # else
 | |
| #  if !@HAVE_DPRINTF@
 | |
| _GL_FUNCDECL_SYS (dprintf, int, (int fd, const char *format, ...)
 | |
|                                 _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3)
 | |
|                                 _GL_ARG_NONNULL ((2)));
 | |
| #  endif
 | |
| _GL_CXXALIAS_SYS (dprintf, int, (int fd, const char *format, ...));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (dprintf);
 | |
| #elif defined GNULIB_POSIXCHECK
 | |
| # undef dprintf
 | |
| # if HAVE_RAW_DECL_DPRINTF
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| _GL_WARN_ON_USE (dprintf, "dprintf is unportable - "
 | |
|                  "use gnulib module dprintf for portability");
 | |
| # endif
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_FCLOSE@
 | |
| /* Close STREAM and its underlying file descriptor.  */
 | |
| # if @REPLACE_FCLOSE@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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| #   define fclose rpl_fclose
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (fclose, int, (FILE *stream) _GL_ARG_NONNULL ((1)));
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| _GL_CXXALIAS_RPL (fclose, int, (FILE *stream));
 | |
| # else
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| _GL_CXXALIAS_SYS (fclose, int, (FILE *stream));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (fclose);
 | |
| #elif defined GNULIB_POSIXCHECK
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| # undef fclose
 | |
| /* Assume fclose is always declared.  */
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| _GL_WARN_ON_USE (fclose, "fclose is not always POSIX compliant - "
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|                  "use gnulib module fclose for portable POSIX compliance");
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_FDOPEN@
 | |
| # if @REPLACE_FDOPEN@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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| #   undef fdopen
 | |
| #   define fdopen rpl_fdopen
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (fdopen, FILE *, (int fd, const char *mode)
 | |
|                                   _GL_ARG_NONNULL ((2)));
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| _GL_CXXALIAS_RPL (fdopen, FILE *, (int fd, const char *mode));
 | |
| # else
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| _GL_CXXALIAS_SYS (fdopen, FILE *, (int fd, const char *mode));
 | |
| # endif
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| _GL_CXXALIASWARN (fdopen);
 | |
| #elif defined GNULIB_POSIXCHECK
 | |
| # undef fdopen
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| /* Assume fdopen is always declared.  */
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| _GL_WARN_ON_USE (fdopen, "fdopen on native Windows platforms is not POSIX compliant - "
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|                  "use gnulib module fdopen for portability");
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_FFLUSH@
 | |
| /* Flush all pending data on STREAM according to POSIX rules.  Both
 | |
|    output and seekable input streams are supported.
 | |
|    Note! LOSS OF DATA can occur if fflush is applied on an input stream
 | |
|    that is _not_seekable_ or on an update stream that is _not_seekable_
 | |
|    and in which the most recent operation was input.  Seekability can
 | |
|    be tested with lseek(fileno(fp),0,SEEK_CUR).  */
 | |
| # if @REPLACE_FFLUSH@
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| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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| #   define fflush rpl_fflush
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| #  endif
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| _GL_FUNCDECL_RPL (fflush, int, (FILE *gl_stream));
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| _GL_CXXALIAS_RPL (fflush, int, (FILE *gl_stream));
 | |
| # else
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| _GL_CXXALIAS_SYS (fflush, int, (FILE *gl_stream));
 | |
| # endif
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| _GL_CXXALIASWARN (fflush);
 | |
| #elif defined GNULIB_POSIXCHECK
 | |
| # undef fflush
 | |
| /* Assume fflush is always declared.  */
 | |
| _GL_WARN_ON_USE (fflush, "fflush is not always POSIX compliant - "
 | |
|                  "use gnulib module fflush for portable POSIX compliance");
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_FGETC@
 | |
| # if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   undef fgetc
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| #   define fgetc rpl_fgetc
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| #  endif
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| _GL_FUNCDECL_RPL (fgetc, int, (FILE *stream) _GL_ARG_NONNULL ((1)));
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| _GL_CXXALIAS_RPL (fgetc, int, (FILE *stream));
 | |
| # else
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| _GL_CXXALIAS_SYS (fgetc, int, (FILE *stream));
 | |
| # endif
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| _GL_CXXALIASWARN (fgetc);
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_FGETS@
 | |
| # if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   undef fgets
 | |
| #   define fgets rpl_fgets
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (fgets, char *, (char *s, int n, FILE *stream)
 | |
|                                  _GL_ARG_NONNULL ((1, 3)));
 | |
| _GL_CXXALIAS_RPL (fgets, char *, (char *s, int n, FILE *stream));
 | |
| # else
 | |
| _GL_CXXALIAS_SYS (fgets, char *, (char *s, int n, FILE *stream));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (fgets);
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_FOPEN@
 | |
| # if @REPLACE_FOPEN@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   undef fopen
 | |
| #   define fopen rpl_fopen
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (fopen, FILE *, (const char *filename, const char *mode)
 | |
|                                  _GL_ARG_NONNULL ((1, 2)));
 | |
| _GL_CXXALIAS_RPL (fopen, FILE *, (const char *filename, const char *mode));
 | |
| # else
 | |
| _GL_CXXALIAS_SYS (fopen, FILE *, (const char *filename, const char *mode));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (fopen);
 | |
| #elif defined GNULIB_POSIXCHECK
 | |
| # undef fopen
 | |
| /* Assume fopen is always declared.  */
 | |
| _GL_WARN_ON_USE (fopen, "fopen on native Windows platforms is not POSIX compliant - "
 | |
|                  "use gnulib module fopen for portability");
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_FPRINTF_POSIX@ || @GNULIB_FPRINTF@
 | |
| # if (@GNULIB_FPRINTF_POSIX@ && @REPLACE_FPRINTF@) \
 | |
|      || (@GNULIB_FPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@))
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   define fprintf rpl_fprintf
 | |
| #  endif
 | |
| #  define GNULIB_overrides_fprintf 1
 | |
| #  if @GNULIB_FPRINTF_POSIX@ || @GNULIB_VFPRINTF_POSIX@
 | |
| _GL_FUNCDECL_RPL (fprintf, int, (FILE *fp, const char *format, ...)
 | |
|                                 _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3)
 | |
|                                 _GL_ARG_NONNULL ((1, 2)));
 | |
| #  else
 | |
| _GL_FUNCDECL_RPL (fprintf, int, (FILE *fp, const char *format, ...)
 | |
|                                 _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM (2, 3)
 | |
|                                 _GL_ARG_NONNULL ((1, 2)));
 | |
| #  endif
 | |
| _GL_CXXALIAS_RPL (fprintf, int, (FILE *fp, const char *format, ...));
 | |
| # else
 | |
| _GL_CXXALIAS_SYS (fprintf, int, (FILE *fp, const char *format, ...));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (fprintf);
 | |
| #endif
 | |
| #if !@GNULIB_FPRINTF_POSIX@ && defined GNULIB_POSIXCHECK
 | |
| # if !GNULIB_overrides_fprintf
 | |
| #  undef fprintf
 | |
| # endif
 | |
| /* Assume fprintf is always declared.  */
 | |
| _GL_WARN_ON_USE (fprintf, "fprintf is not always POSIX compliant - "
 | |
|                  "use gnulib module fprintf-posix for portable "
 | |
|                  "POSIX compliance");
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_FPURGE@
 | |
| /* Discard all pending buffered I/O data on STREAM.
 | |
|    STREAM must not be wide-character oriented.
 | |
|    When discarding pending output, the file position is set back to where it
 | |
|    was before the write calls.  When discarding pending input, the file
 | |
|    position is advanced to match the end of the previously read input.
 | |
|    Return 0 if successful.  Upon error, return -1 and set errno.  */
 | |
| # if @REPLACE_FPURGE@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   define fpurge rpl_fpurge
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (fpurge, int, (FILE *gl_stream) _GL_ARG_NONNULL ((1)));
 | |
| _GL_CXXALIAS_RPL (fpurge, int, (FILE *gl_stream));
 | |
| # else
 | |
| #  if !@HAVE_DECL_FPURGE@
 | |
| _GL_FUNCDECL_SYS (fpurge, int, (FILE *gl_stream) _GL_ARG_NONNULL ((1)));
 | |
| #  endif
 | |
| _GL_CXXALIAS_SYS (fpurge, int, (FILE *gl_stream));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (fpurge);
 | |
| #elif defined GNULIB_POSIXCHECK
 | |
| # undef fpurge
 | |
| # if HAVE_RAW_DECL_FPURGE
 | |
| _GL_WARN_ON_USE (fpurge, "fpurge is not always present - "
 | |
|                  "use gnulib module fpurge for portability");
 | |
| # endif
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_FPUTC@
 | |
| # if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@)
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   undef fputc
 | |
| #   define fputc rpl_fputc
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (fputc, int, (int c, FILE *stream) _GL_ARG_NONNULL ((2)));
 | |
| _GL_CXXALIAS_RPL (fputc, int, (int c, FILE *stream));
 | |
| # else
 | |
| _GL_CXXALIAS_SYS (fputc, int, (int c, FILE *stream));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (fputc);
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_FPUTS@
 | |
| # if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@)
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   undef fputs
 | |
| #   define fputs rpl_fputs
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (fputs, int, (const char *string, FILE *stream)
 | |
|                               _GL_ARG_NONNULL ((1, 2)));
 | |
| _GL_CXXALIAS_RPL (fputs, int, (const char *string, FILE *stream));
 | |
| # else
 | |
| _GL_CXXALIAS_SYS (fputs, int, (const char *string, FILE *stream));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (fputs);
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_FREAD@
 | |
| # if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   undef fread
 | |
| #   define fread rpl_fread
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (fread, size_t, (void *ptr, size_t s, size_t n, FILE *stream)
 | |
|                                  _GL_ARG_NONNULL ((4)));
 | |
| _GL_CXXALIAS_RPL (fread, size_t, (void *ptr, size_t s, size_t n, FILE *stream));
 | |
| # else
 | |
| _GL_CXXALIAS_SYS (fread, size_t, (void *ptr, size_t s, size_t n, FILE *stream));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (fread);
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_FREOPEN@
 | |
| # if @REPLACE_FREOPEN@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   undef freopen
 | |
| #   define freopen rpl_freopen
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (freopen, FILE *,
 | |
|                   (const char *filename, const char *mode, FILE *stream)
 | |
|                   _GL_ARG_NONNULL ((2, 3)));
 | |
| _GL_CXXALIAS_RPL (freopen, FILE *,
 | |
|                   (const char *filename, const char *mode, FILE *stream));
 | |
| # else
 | |
| _GL_CXXALIAS_SYS (freopen, FILE *,
 | |
|                   (const char *filename, const char *mode, FILE *stream));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (freopen);
 | |
| #elif defined GNULIB_POSIXCHECK
 | |
| # undef freopen
 | |
| /* Assume freopen is always declared.  */
 | |
| _GL_WARN_ON_USE (freopen,
 | |
|                  "freopen on native Windows platforms is not POSIX compliant - "
 | |
|                  "use gnulib module freopen for portability");
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_FSCANF@
 | |
| # if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   undef fscanf
 | |
| #   define fscanf rpl_fscanf
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (fscanf, int, (FILE *stream, const char *format, ...)
 | |
|                                _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (2, 3)
 | |
|                                _GL_ARG_NONNULL ((1, 2)));
 | |
| _GL_CXXALIAS_RPL (fscanf, int, (FILE *stream, const char *format, ...));
 | |
| # else
 | |
| _GL_CXXALIAS_SYS (fscanf, int, (FILE *stream, const char *format, ...));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (fscanf);
 | |
| #endif
 | |
| 
 | |
| 
 | |
| /* Set up the following warnings, based on which modules are in use.
 | |
|    GNU Coding Standards discourage the use of fseek, since it imposes
 | |
|    an arbitrary limitation on some 32-bit hosts.  Remember that the
 | |
|    fseek module depends on the fseeko module, so we only have three
 | |
|    cases to consider:
 | |
| 
 | |
|    1. The developer is not using either module.  Issue a warning under
 | |
|    GNULIB_POSIXCHECK for both functions, to remind them that both
 | |
|    functions have bugs on some systems.  _GL_NO_LARGE_FILES has no
 | |
|    impact on this warning.
 | |
| 
 | |
|    2. The developer is using both modules.  They may be unaware of the
 | |
|    arbitrary limitations of fseek, so issue a warning under
 | |
|    GNULIB_POSIXCHECK.  On the other hand, they may be using both
 | |
|    modules intentionally, so the developer can define
 | |
|    _GL_NO_LARGE_FILES in the compilation units where the use of fseek
 | |
|    is safe, to silence the warning.
 | |
| 
 | |
|    3. The developer is using the fseeko module, but not fseek.  Gnulib
 | |
|    guarantees that fseek will still work around platform bugs in that
 | |
|    case, but we presume that the developer is aware of the pitfalls of
 | |
|    fseek and was trying to avoid it, so issue a warning even when
 | |
|    GNULIB_POSIXCHECK is undefined.  Again, _GL_NO_LARGE_FILES can be
 | |
|    defined to silence the warning in particular compilation units.
 | |
|    In C++ compilations with GNULIB_NAMESPACE, in order to avoid that
 | |
|    fseek gets defined as a macro, it is recommended that the developer
 | |
|    uses the fseek module, even if he is not calling the fseek function.
 | |
| 
 | |
|    Most gnulib clients that perform stream operations should fall into
 | |
|    category 3.  */
 | |
| 
 | |
| #if @GNULIB_FSEEK@
 | |
| # if defined GNULIB_POSIXCHECK && !defined _GL_NO_LARGE_FILES
 | |
| #  define _GL_FSEEK_WARN /* Category 2, above.  */
 | |
| #  undef fseek
 | |
| # endif
 | |
| # if @REPLACE_FSEEK@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   undef fseek
 | |
| #   define fseek rpl_fseek
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (fseek, int, (FILE *fp, long offset, int whence)
 | |
|                               _GL_ARG_NONNULL ((1)));
 | |
| _GL_CXXALIAS_RPL (fseek, int, (FILE *fp, long offset, int whence));
 | |
| # else
 | |
| _GL_CXXALIAS_SYS (fseek, int, (FILE *fp, long offset, int whence));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (fseek);
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_FSEEKO@
 | |
| # if !@GNULIB_FSEEK@ && !defined _GL_NO_LARGE_FILES
 | |
| #  define _GL_FSEEK_WARN /* Category 3, above.  */
 | |
| #  undef fseek
 | |
| # endif
 | |
| # if @REPLACE_FSEEKO@
 | |
| /* Provide an fseeko function that is aware of a preceding fflush(), and which
 | |
|    detects pipes.  */
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   undef fseeko
 | |
| #   define fseeko rpl_fseeko
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (fseeko, int, (FILE *fp, off_t offset, int whence)
 | |
|                                _GL_ARG_NONNULL ((1)));
 | |
| _GL_CXXALIAS_RPL (fseeko, int, (FILE *fp, off_t offset, int whence));
 | |
| # else
 | |
| #  if ! @HAVE_DECL_FSEEKO@
 | |
| _GL_FUNCDECL_SYS (fseeko, int, (FILE *fp, off_t offset, int whence)
 | |
|                                _GL_ARG_NONNULL ((1)));
 | |
| #  endif
 | |
| _GL_CXXALIAS_SYS (fseeko, int, (FILE *fp, off_t offset, int whence));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (fseeko);
 | |
| #elif defined GNULIB_POSIXCHECK
 | |
| # define _GL_FSEEK_WARN /* Category 1, above.  */
 | |
| # undef fseek
 | |
| # undef fseeko
 | |
| # if HAVE_RAW_DECL_FSEEKO
 | |
| _GL_WARN_ON_USE (fseeko, "fseeko is unportable - "
 | |
|                  "use gnulib module fseeko for portability");
 | |
| # endif
 | |
| #endif
 | |
| 
 | |
| #ifdef _GL_FSEEK_WARN
 | |
| # undef _GL_FSEEK_WARN
 | |
| /* Here, either fseek is undefined (but C89 guarantees that it is
 | |
|    declared), or it is defined as rpl_fseek (declared above).  */
 | |
| _GL_WARN_ON_USE (fseek, "fseek cannot handle files larger than 4 GB "
 | |
|                  "on 32-bit platforms - "
 | |
|                  "use fseeko function for handling of large files");
 | |
| #endif
 | |
| 
 | |
| 
 | |
| /* ftell, ftello.  See the comments on fseek/fseeko.  */
 | |
| 
 | |
| #if @GNULIB_FTELL@
 | |
| # if defined GNULIB_POSIXCHECK && !defined _GL_NO_LARGE_FILES
 | |
| #  define _GL_FTELL_WARN /* Category 2, above.  */
 | |
| #  undef ftell
 | |
| # endif
 | |
| # if @REPLACE_FTELL@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   undef ftell
 | |
| #   define ftell rpl_ftell
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (ftell, long, (FILE *fp) _GL_ARG_NONNULL ((1)));
 | |
| _GL_CXXALIAS_RPL (ftell, long, (FILE *fp));
 | |
| # else
 | |
| _GL_CXXALIAS_SYS (ftell, long, (FILE *fp));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (ftell);
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_FTELLO@
 | |
| # if !@GNULIB_FTELL@ && !defined _GL_NO_LARGE_FILES
 | |
| #  define _GL_FTELL_WARN /* Category 3, above.  */
 | |
| #  undef ftell
 | |
| # endif
 | |
| # if @REPLACE_FTELLO@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   undef ftello
 | |
| #   define ftello rpl_ftello
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (ftello, off_t, (FILE *fp) _GL_ARG_NONNULL ((1)));
 | |
| _GL_CXXALIAS_RPL (ftello, off_t, (FILE *fp));
 | |
| # else
 | |
| #  if ! @HAVE_DECL_FTELLO@
 | |
| _GL_FUNCDECL_SYS (ftello, off_t, (FILE *fp) _GL_ARG_NONNULL ((1)));
 | |
| #  endif
 | |
| _GL_CXXALIAS_SYS (ftello, off_t, (FILE *fp));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (ftello);
 | |
| #elif defined GNULIB_POSIXCHECK
 | |
| # define _GL_FTELL_WARN /* Category 1, above.  */
 | |
| # undef ftell
 | |
| # undef ftello
 | |
| # if HAVE_RAW_DECL_FTELLO
 | |
| _GL_WARN_ON_USE (ftello, "ftello is unportable - "
 | |
|                  "use gnulib module ftello for portability");
 | |
| # endif
 | |
| #endif
 | |
| 
 | |
| #ifdef _GL_FTELL_WARN
 | |
| # undef _GL_FTELL_WARN
 | |
| /* Here, either ftell is undefined (but C89 guarantees that it is
 | |
|    declared), or it is defined as rpl_ftell (declared above).  */
 | |
| _GL_WARN_ON_USE (ftell, "ftell cannot handle files larger than 4 GB "
 | |
|                  "on 32-bit platforms - "
 | |
|                  "use ftello function for handling of large files");
 | |
| #endif
 | |
| 
 | |
| 
 | |
| #if @GNULIB_FWRITE@
 | |
| # if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@)
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   undef fwrite
 | |
| #   define fwrite rpl_fwrite
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (fwrite, size_t,
 | |
|                   (const void *ptr, size_t s, size_t n, FILE *stream)
 | |
|                   _GL_ARG_NONNULL ((1, 4)));
 | |
| _GL_CXXALIAS_RPL (fwrite, size_t,
 | |
|                   (const void *ptr, size_t s, size_t n, FILE *stream));
 | |
| # else
 | |
| _GL_CXXALIAS_SYS (fwrite, size_t,
 | |
|                   (const void *ptr, size_t s, size_t n, FILE *stream));
 | |
| 
 | |
| /* Work around bug 11959 when fortifying glibc 2.4 through 2.15
 | |
|    <http://sources.redhat.com/bugzilla/show_bug.cgi?id=11959>,
 | |
|    which sometimes causes an unwanted diagnostic for fwrite calls.
 | |
|    This affects only function declaration attributes under certain
 | |
|    versions of gcc, and is not needed for C++.  */
 | |
| #  if (0 < __USE_FORTIFY_LEVEL                                          \
 | |
|        && __GLIBC__ == 2 && 4 <= __GLIBC_MINOR__ && __GLIBC_MINOR__ <= 15 \
 | |
|        && 3 < __GNUC__ + (4 <= __GNUC_MINOR__)                          \
 | |
|        && !defined __cplusplus)
 | |
| #   undef fwrite
 | |
| #   define fwrite(a, b, c, d) ({size_t __r = fwrite (a, b, c, d); __r; })
 | |
| #  endif
 | |
| # endif
 | |
| _GL_CXXALIASWARN (fwrite);
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_GETC@
 | |
| # if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   undef getc
 | |
| #   define getc rpl_fgetc
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (fgetc, int, (FILE *stream) _GL_ARG_NONNULL ((1)));
 | |
| _GL_CXXALIAS_RPL_1 (getc, rpl_fgetc, int, (FILE *stream));
 | |
| # else
 | |
| _GL_CXXALIAS_SYS (getc, int, (FILE *stream));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (getc);
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_GETCHAR@
 | |
| # if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   undef getchar
 | |
| #   define getchar rpl_getchar
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (getchar, int, (void));
 | |
| _GL_CXXALIAS_RPL (getchar, int, (void));
 | |
| # else
 | |
| _GL_CXXALIAS_SYS (getchar, int, (void));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (getchar);
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_GETDELIM@
 | |
| /* Read input, up to (and including) the next occurrence of DELIMITER, from
 | |
|    STREAM, store it in *LINEPTR (and NUL-terminate it).
 | |
|    *LINEPTR is a pointer returned from malloc (or NULL), pointing to *LINESIZE
 | |
|    bytes of space.  It is realloc'd as necessary.
 | |
|    Return the number of bytes read and stored at *LINEPTR (not including the
 | |
|    NUL terminator), or -1 on error or EOF.  */
 | |
| # if @REPLACE_GETDELIM@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   undef getdelim
 | |
| #   define getdelim rpl_getdelim
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (getdelim, ssize_t,
 | |
|                   (char **lineptr, size_t *linesize, int delimiter,
 | |
|                    FILE *stream)
 | |
|                   _GL_ARG_NONNULL ((1, 2, 4)));
 | |
| _GL_CXXALIAS_RPL (getdelim, ssize_t,
 | |
|                   (char **lineptr, size_t *linesize, int delimiter,
 | |
|                    FILE *stream));
 | |
| # else
 | |
| #  if !@HAVE_DECL_GETDELIM@
 | |
| _GL_FUNCDECL_SYS (getdelim, ssize_t,
 | |
|                   (char **lineptr, size_t *linesize, int delimiter,
 | |
|                    FILE *stream)
 | |
|                   _GL_ARG_NONNULL ((1, 2, 4)));
 | |
| #  endif
 | |
| _GL_CXXALIAS_SYS (getdelim, ssize_t,
 | |
|                   (char **lineptr, size_t *linesize, int delimiter,
 | |
|                    FILE *stream));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (getdelim);
 | |
| #elif defined GNULIB_POSIXCHECK
 | |
| # undef getdelim
 | |
| # if HAVE_RAW_DECL_GETDELIM
 | |
| _GL_WARN_ON_USE (getdelim, "getdelim is unportable - "
 | |
|                  "use gnulib module getdelim for portability");
 | |
| # endif
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_GETLINE@
 | |
| /* Read a line, up to (and including) the next newline, from STREAM, store it
 | |
|    in *LINEPTR (and NUL-terminate it).
 | |
|    *LINEPTR is a pointer returned from malloc (or NULL), pointing to *LINESIZE
 | |
|    bytes of space.  It is realloc'd as necessary.
 | |
|    Return the number of bytes read and stored at *LINEPTR (not including the
 | |
|    NUL terminator), or -1 on error or EOF.  */
 | |
| # if @REPLACE_GETLINE@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   undef getline
 | |
| #   define getline rpl_getline
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (getline, ssize_t,
 | |
|                   (char **lineptr, size_t *linesize, FILE *stream)
 | |
|                   _GL_ARG_NONNULL ((1, 2, 3)));
 | |
| _GL_CXXALIAS_RPL (getline, ssize_t,
 | |
|                   (char **lineptr, size_t *linesize, FILE *stream));
 | |
| # else
 | |
| #  if !@HAVE_DECL_GETLINE@
 | |
| _GL_FUNCDECL_SYS (getline, ssize_t,
 | |
|                   (char **lineptr, size_t *linesize, FILE *stream)
 | |
|                   _GL_ARG_NONNULL ((1, 2, 3)));
 | |
| #  endif
 | |
| _GL_CXXALIAS_SYS (getline, ssize_t,
 | |
|                   (char **lineptr, size_t *linesize, FILE *stream));
 | |
| # endif
 | |
| # if @HAVE_DECL_GETLINE@
 | |
| _GL_CXXALIASWARN (getline);
 | |
| # endif
 | |
| #elif defined GNULIB_POSIXCHECK
 | |
| # undef getline
 | |
| # if HAVE_RAW_DECL_GETLINE
 | |
| _GL_WARN_ON_USE (getline, "getline is unportable - "
 | |
|                  "use gnulib module getline for portability");
 | |
| # endif
 | |
| #endif
 | |
| 
 | |
| /* It is very rare that the developer ever has full control of stdin,
 | |
|    so any use of gets warrants an unconditional warning; besides, C11
 | |
|    removed it.  */
 | |
| #undef gets
 | |
| #if HAVE_RAW_DECL_GETS
 | |
| #endif
 | |
| 
 | |
| 
 | |
| #if @GNULIB_OBSTACK_PRINTF@ || @GNULIB_OBSTACK_PRINTF_POSIX@
 | |
| struct obstack;
 | |
| /* Grow an obstack with formatted output.  Return the number of
 | |
|    bytes added to OBS.  No trailing nul byte is added, and the
 | |
|    object should be closed with obstack_finish before use.  Upon
 | |
|    memory allocation error, call obstack_alloc_failed_handler.  Upon
 | |
|    other error, return -1.  */
 | |
| # if @REPLACE_OBSTACK_PRINTF@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   define obstack_printf rpl_obstack_printf
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (obstack_printf, int,
 | |
|                   (struct obstack *obs, const char *format, ...)
 | |
|                   _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3)
 | |
|                   _GL_ARG_NONNULL ((1, 2)));
 | |
| _GL_CXXALIAS_RPL (obstack_printf, int,
 | |
|                   (struct obstack *obs, const char *format, ...));
 | |
| # else
 | |
| #  if !@HAVE_DECL_OBSTACK_PRINTF@
 | |
| _GL_FUNCDECL_SYS (obstack_printf, int,
 | |
|                   (struct obstack *obs, const char *format, ...)
 | |
|                   _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3)
 | |
|                   _GL_ARG_NONNULL ((1, 2)));
 | |
| #  endif
 | |
| _GL_CXXALIAS_SYS (obstack_printf, int,
 | |
|                   (struct obstack *obs, const char *format, ...));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (obstack_printf);
 | |
| # if @REPLACE_OBSTACK_PRINTF@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   define obstack_vprintf rpl_obstack_vprintf
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (obstack_vprintf, int,
 | |
|                   (struct obstack *obs, const char *format, va_list args)
 | |
|                   _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0)
 | |
|                   _GL_ARG_NONNULL ((1, 2)));
 | |
| _GL_CXXALIAS_RPL (obstack_vprintf, int,
 | |
|                   (struct obstack *obs, const char *format, va_list args));
 | |
| # else
 | |
| #  if !@HAVE_DECL_OBSTACK_PRINTF@
 | |
| _GL_FUNCDECL_SYS (obstack_vprintf, int,
 | |
|                   (struct obstack *obs, const char *format, va_list args)
 | |
|                   _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0)
 | |
|                   _GL_ARG_NONNULL ((1, 2)));
 | |
| #  endif
 | |
| _GL_CXXALIAS_SYS (obstack_vprintf, int,
 | |
|                   (struct obstack *obs, const char *format, va_list args));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (obstack_vprintf);
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_PCLOSE@
 | |
| # if !@HAVE_PCLOSE@
 | |
| _GL_FUNCDECL_SYS (pclose, int, (FILE *stream) _GL_ARG_NONNULL ((1)));
 | |
| # endif
 | |
| _GL_CXXALIAS_SYS (pclose, int, (FILE *stream));
 | |
| _GL_CXXALIASWARN (pclose);
 | |
| #elif defined GNULIB_POSIXCHECK
 | |
| # undef pclose
 | |
| # if HAVE_RAW_DECL_PCLOSE
 | |
| _GL_WARN_ON_USE (pclose, "pclose is unportable - "
 | |
|                  "use gnulib module pclose for more portability");
 | |
| # endif
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_PERROR@
 | |
| /* Print a message to standard error, describing the value of ERRNO,
 | |
|    (if STRING is not NULL and not empty) prefixed with STRING and ": ",
 | |
|    and terminated with a newline.  */
 | |
| # if @REPLACE_PERROR@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   define perror rpl_perror
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (perror, void, (const char *string));
 | |
| _GL_CXXALIAS_RPL (perror, void, (const char *string));
 | |
| # else
 | |
| _GL_CXXALIAS_SYS (perror, void, (const char *string));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (perror);
 | |
| #elif defined GNULIB_POSIXCHECK
 | |
| # undef perror
 | |
| /* Assume perror is always declared.  */
 | |
| _GL_WARN_ON_USE (perror, "perror is not always POSIX compliant - "
 | |
|                  "use gnulib module perror for portability");
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_POPEN@
 | |
| # if @REPLACE_POPEN@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   undef popen
 | |
| #   define popen rpl_popen
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (popen, FILE *, (const char *cmd, const char *mode)
 | |
|                                  _GL_ARG_NONNULL ((1, 2)));
 | |
| _GL_CXXALIAS_RPL (popen, FILE *, (const char *cmd, const char *mode));
 | |
| # else
 | |
| #  if !@HAVE_POPEN@
 | |
| _GL_FUNCDECL_SYS (popen, FILE *, (const char *cmd, const char *mode)
 | |
|                                  _GL_ARG_NONNULL ((1, 2)));
 | |
| #  endif
 | |
| _GL_CXXALIAS_SYS (popen, FILE *, (const char *cmd, const char *mode));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (popen);
 | |
| #elif defined GNULIB_POSIXCHECK
 | |
| # undef popen
 | |
| # if HAVE_RAW_DECL_POPEN
 | |
| _GL_WARN_ON_USE (popen, "popen is buggy on some platforms - "
 | |
|                  "use gnulib module popen or pipe for more portability");
 | |
| # endif
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_PRINTF_POSIX@ || @GNULIB_PRINTF@
 | |
| # if (@GNULIB_PRINTF_POSIX@ && @REPLACE_PRINTF@) \
 | |
|      || (@GNULIB_PRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@))
 | |
| #  if defined __GNUC__
 | |
| #   if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| /* Don't break __attribute__((format(printf,M,N))).  */
 | |
| #    define printf __printf__
 | |
| #   endif
 | |
| #   if @GNULIB_PRINTF_POSIX@ || @GNULIB_VFPRINTF_POSIX@
 | |
| _GL_FUNCDECL_RPL_1 (__printf__, int,
 | |
|                     (const char *format, ...)
 | |
|                     __asm__ (@ASM_SYMBOL_PREFIX@
 | |
|                              _GL_STDIO_MACROEXPAND_AND_STRINGIZE(rpl_printf))
 | |
|                     _GL_ATTRIBUTE_FORMAT_PRINTF (1, 2)
 | |
|                     _GL_ARG_NONNULL ((1)));
 | |
| #   else
 | |
| _GL_FUNCDECL_RPL_1 (__printf__, int,
 | |
|                     (const char *format, ...)
 | |
|                     __asm__ (@ASM_SYMBOL_PREFIX@
 | |
|                              _GL_STDIO_MACROEXPAND_AND_STRINGIZE(rpl_printf))
 | |
|                     _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM (1, 2)
 | |
|                     _GL_ARG_NONNULL ((1)));
 | |
| #   endif
 | |
| _GL_CXXALIAS_RPL_1 (printf, __printf__, int, (const char *format, ...));
 | |
| #  else
 | |
| #   if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #    define printf rpl_printf
 | |
| #   endif
 | |
| _GL_FUNCDECL_RPL (printf, int,
 | |
|                   (const char *format, ...)
 | |
|                   _GL_ATTRIBUTE_FORMAT_PRINTF (1, 2)
 | |
|                   _GL_ARG_NONNULL ((1)));
 | |
| _GL_CXXALIAS_RPL (printf, int, (const char *format, ...));
 | |
| #  endif
 | |
| #  define GNULIB_overrides_printf 1
 | |
| # else
 | |
| _GL_CXXALIAS_SYS (printf, int, (const char *format, ...));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (printf);
 | |
| #endif
 | |
| #if !@GNULIB_PRINTF_POSIX@ && defined GNULIB_POSIXCHECK
 | |
| # if !GNULIB_overrides_printf
 | |
| #  undef printf
 | |
| # endif
 | |
| /* Assume printf is always declared.  */
 | |
| _GL_WARN_ON_USE (printf, "printf is not always POSIX compliant - "
 | |
|                  "use gnulib module printf-posix for portable "
 | |
|                  "POSIX compliance");
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_PUTC@
 | |
| # if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@)
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   undef putc
 | |
| #   define putc rpl_fputc
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (fputc, int, (int c, FILE *stream) _GL_ARG_NONNULL ((2)));
 | |
| _GL_CXXALIAS_RPL_1 (putc, rpl_fputc, int, (int c, FILE *stream));
 | |
| # else
 | |
| _GL_CXXALIAS_SYS (putc, int, (int c, FILE *stream));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (putc);
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_PUTCHAR@
 | |
| # if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@)
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   undef putchar
 | |
| #   define putchar rpl_putchar
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (putchar, int, (int c));
 | |
| _GL_CXXALIAS_RPL (putchar, int, (int c));
 | |
| # else
 | |
| _GL_CXXALIAS_SYS (putchar, int, (int c));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (putchar);
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_PUTS@
 | |
| # if @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@)
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   undef puts
 | |
| #   define puts rpl_puts
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (puts, int, (const char *string) _GL_ARG_NONNULL ((1)));
 | |
| _GL_CXXALIAS_RPL (puts, int, (const char *string));
 | |
| # else
 | |
| _GL_CXXALIAS_SYS (puts, int, (const char *string));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (puts);
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_REMOVE@
 | |
| # if @REPLACE_REMOVE@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   undef remove
 | |
| #   define remove rpl_remove
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (remove, int, (const char *name) _GL_ARG_NONNULL ((1)));
 | |
| _GL_CXXALIAS_RPL (remove, int, (const char *name));
 | |
| # else
 | |
| _GL_CXXALIAS_SYS (remove, int, (const char *name));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (remove);
 | |
| #elif defined GNULIB_POSIXCHECK
 | |
| # undef remove
 | |
| /* Assume remove is always declared.  */
 | |
| _GL_WARN_ON_USE (remove, "remove cannot handle directories on some platforms - "
 | |
|                  "use gnulib module remove for more portability");
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_RENAME@
 | |
| # if @REPLACE_RENAME@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   undef rename
 | |
| #   define rename rpl_rename
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (rename, int,
 | |
|                   (const char *old_filename, const char *new_filename)
 | |
|                   _GL_ARG_NONNULL ((1, 2)));
 | |
| _GL_CXXALIAS_RPL (rename, int,
 | |
|                   (const char *old_filename, const char *new_filename));
 | |
| # else
 | |
| _GL_CXXALIAS_SYS (rename, int,
 | |
|                   (const char *old_filename, const char *new_filename));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (rename);
 | |
| #elif defined GNULIB_POSIXCHECK
 | |
| # undef rename
 | |
| /* Assume rename is always declared.  */
 | |
| _GL_WARN_ON_USE (rename, "rename is buggy on some platforms - "
 | |
|                  "use gnulib module rename for more portability");
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_RENAMEAT@
 | |
| # if @REPLACE_RENAMEAT@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   undef renameat
 | |
| #   define renameat rpl_renameat
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (renameat, int,
 | |
|                   (int fd1, char const *file1, int fd2, char const *file2)
 | |
|                   _GL_ARG_NONNULL ((2, 4)));
 | |
| _GL_CXXALIAS_RPL (renameat, int,
 | |
|                   (int fd1, char const *file1, int fd2, char const *file2));
 | |
| # else
 | |
| #  if !@HAVE_RENAMEAT@
 | |
| _GL_FUNCDECL_SYS (renameat, int,
 | |
|                   (int fd1, char const *file1, int fd2, char const *file2)
 | |
|                   _GL_ARG_NONNULL ((2, 4)));
 | |
| #  endif
 | |
| _GL_CXXALIAS_SYS (renameat, int,
 | |
|                   (int fd1, char const *file1, int fd2, char const *file2));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (renameat);
 | |
| #elif defined GNULIB_POSIXCHECK
 | |
| # undef renameat
 | |
| # if HAVE_RAW_DECL_RENAMEAT
 | |
| _GL_WARN_ON_USE (renameat, "renameat is not portable - "
 | |
|                  "use gnulib module renameat for portability");
 | |
| # endif
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_SCANF@
 | |
| # if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@
 | |
| #  if defined __GNUC__
 | |
| #   if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #    undef scanf
 | |
| /* Don't break __attribute__((format(scanf,M,N))).  */
 | |
| #    define scanf __scanf__
 | |
| #   endif
 | |
| _GL_FUNCDECL_RPL_1 (__scanf__, int,
 | |
|                     (const char *format, ...)
 | |
|                     __asm__ (@ASM_SYMBOL_PREFIX@
 | |
|                              _GL_STDIO_MACROEXPAND_AND_STRINGIZE(rpl_scanf))
 | |
|                     _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (1, 2)
 | |
|                     _GL_ARG_NONNULL ((1)));
 | |
| _GL_CXXALIAS_RPL_1 (scanf, __scanf__, int, (const char *format, ...));
 | |
| #  else
 | |
| #   if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #    undef scanf
 | |
| #    define scanf rpl_scanf
 | |
| #   endif
 | |
| _GL_FUNCDECL_RPL (scanf, int, (const char *format, ...)
 | |
|                               _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (1, 2)
 | |
|                               _GL_ARG_NONNULL ((1)));
 | |
| _GL_CXXALIAS_RPL (scanf, int, (const char *format, ...));
 | |
| #  endif
 | |
| # else
 | |
| _GL_CXXALIAS_SYS (scanf, int, (const char *format, ...));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (scanf);
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_SNPRINTF@
 | |
| # if @REPLACE_SNPRINTF@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   define snprintf rpl_snprintf
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (snprintf, int,
 | |
|                   (char *str, size_t size, const char *format, ...)
 | |
|                   _GL_ATTRIBUTE_FORMAT_PRINTF (3, 4)
 | |
|                   _GL_ARG_NONNULL ((3)));
 | |
| _GL_CXXALIAS_RPL (snprintf, int,
 | |
|                   (char *str, size_t size, const char *format, ...));
 | |
| # else
 | |
| #  if !@HAVE_DECL_SNPRINTF@
 | |
| _GL_FUNCDECL_SYS (snprintf, int,
 | |
|                   (char *str, size_t size, const char *format, ...)
 | |
|                   _GL_ATTRIBUTE_FORMAT_PRINTF (3, 4)
 | |
|                   _GL_ARG_NONNULL ((3)));
 | |
| #  endif
 | |
| _GL_CXXALIAS_SYS (snprintf, int,
 | |
|                   (char *str, size_t size, const char *format, ...));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (snprintf);
 | |
| #elif defined GNULIB_POSIXCHECK
 | |
| # undef snprintf
 | |
| # if HAVE_RAW_DECL_SNPRINTF
 | |
| _GL_WARN_ON_USE (snprintf, "snprintf is unportable - "
 | |
|                  "use gnulib module snprintf for portability");
 | |
| # endif
 | |
| #endif
 | |
| 
 | |
| /* Some people would argue that all sprintf uses should be warned about
 | |
|    (for example, OpenBSD issues a link warning for it),
 | |
|    since it can cause security holes due to buffer overruns.
 | |
|    However, we believe that sprintf can be used safely, and is more
 | |
|    efficient than snprintf in those safe cases; and as proof of our
 | |
|    belief, we use sprintf in several gnulib modules.  So this header
 | |
|    intentionally avoids adding a warning to sprintf except when
 | |
|    GNULIB_POSIXCHECK is defined.  */
 | |
| 
 | |
| #if @GNULIB_SPRINTF_POSIX@
 | |
| # if @REPLACE_SPRINTF@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   define sprintf rpl_sprintf
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (sprintf, int, (char *str, const char *format, ...)
 | |
|                                 _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3)
 | |
|                                 _GL_ARG_NONNULL ((1, 2)));
 | |
| _GL_CXXALIAS_RPL (sprintf, int, (char *str, const char *format, ...));
 | |
| # else
 | |
| _GL_CXXALIAS_SYS (sprintf, int, (char *str, const char *format, ...));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (sprintf);
 | |
| #elif defined GNULIB_POSIXCHECK
 | |
| # undef sprintf
 | |
| /* Assume sprintf is always declared.  */
 | |
| _GL_WARN_ON_USE (sprintf, "sprintf is not always POSIX compliant - "
 | |
|                  "use gnulib module sprintf-posix for portable "
 | |
|                  "POSIX compliance");
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_TMPFILE@
 | |
| # if @REPLACE_TMPFILE@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   define tmpfile rpl_tmpfile
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (tmpfile, FILE *, (void));
 | |
| _GL_CXXALIAS_RPL (tmpfile, FILE *, (void));
 | |
| # else
 | |
| _GL_CXXALIAS_SYS (tmpfile, FILE *, (void));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (tmpfile);
 | |
| #elif defined GNULIB_POSIXCHECK
 | |
| # undef tmpfile
 | |
| # if HAVE_RAW_DECL_TMPFILE
 | |
| _GL_WARN_ON_USE (tmpfile, "tmpfile is not usable on mingw - "
 | |
|                  "use gnulib module tmpfile for portability");
 | |
| # endif
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_VASPRINTF@
 | |
| /* Write formatted output to a string dynamically allocated with malloc().
 | |
|    If the memory allocation succeeds, store the address of the string in
 | |
|    *RESULT and return the number of resulting bytes, excluding the trailing
 | |
|    NUL.  Upon memory allocation error, or some other error, return -1.  */
 | |
| # if @REPLACE_VASPRINTF@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   define asprintf rpl_asprintf
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (asprintf, int,
 | |
|                   (char **result, const char *format, ...)
 | |
|                   _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3)
 | |
|                   _GL_ARG_NONNULL ((1, 2)));
 | |
| _GL_CXXALIAS_RPL (asprintf, int,
 | |
|                   (char **result, const char *format, ...));
 | |
| # else
 | |
| #  if !@HAVE_VASPRINTF@
 | |
| _GL_FUNCDECL_SYS (asprintf, int,
 | |
|                   (char **result, const char *format, ...)
 | |
|                   _GL_ATTRIBUTE_FORMAT_PRINTF (2, 3)
 | |
|                   _GL_ARG_NONNULL ((1, 2)));
 | |
| #  endif
 | |
| _GL_CXXALIAS_SYS (asprintf, int,
 | |
|                   (char **result, const char *format, ...));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (asprintf);
 | |
| # if @REPLACE_VASPRINTF@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   define vasprintf rpl_vasprintf
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (vasprintf, int,
 | |
|                   (char **result, const char *format, va_list args)
 | |
|                   _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0)
 | |
|                   _GL_ARG_NONNULL ((1, 2)));
 | |
| _GL_CXXALIAS_RPL (vasprintf, int,
 | |
|                   (char **result, const char *format, va_list args));
 | |
| # else
 | |
| #  if !@HAVE_VASPRINTF@
 | |
| _GL_FUNCDECL_SYS (vasprintf, int,
 | |
|                   (char **result, const char *format, va_list args)
 | |
|                   _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0)
 | |
|                   _GL_ARG_NONNULL ((1, 2)));
 | |
| #  endif
 | |
| _GL_CXXALIAS_SYS (vasprintf, int,
 | |
|                   (char **result, const char *format, va_list args));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (vasprintf);
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_VDPRINTF@
 | |
| # if @REPLACE_VDPRINTF@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   define vdprintf rpl_vdprintf
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (vdprintf, int, (int fd, const char *format, va_list args)
 | |
|                                  _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0)
 | |
|                                  _GL_ARG_NONNULL ((2)));
 | |
| _GL_CXXALIAS_RPL (vdprintf, int, (int fd, const char *format, va_list args));
 | |
| # else
 | |
| #  if !@HAVE_VDPRINTF@
 | |
| _GL_FUNCDECL_SYS (vdprintf, int, (int fd, const char *format, va_list args)
 | |
|                                  _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0)
 | |
|                                  _GL_ARG_NONNULL ((2)));
 | |
| #  endif
 | |
| /* Need to cast, because on Solaris, the third parameter will likely be
 | |
|                                                     __va_list args.  */
 | |
| _GL_CXXALIAS_SYS_CAST (vdprintf, int,
 | |
|                        (int fd, const char *format, va_list args));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (vdprintf);
 | |
| #elif defined GNULIB_POSIXCHECK
 | |
| # undef vdprintf
 | |
| # if HAVE_RAW_DECL_VDPRINTF
 | |
| _GL_WARN_ON_USE (vdprintf, "vdprintf is unportable - "
 | |
|                  "use gnulib module vdprintf for portability");
 | |
| # endif
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_VFPRINTF_POSIX@ || @GNULIB_VFPRINTF@
 | |
| # if (@GNULIB_VFPRINTF_POSIX@ && @REPLACE_VFPRINTF@) \
 | |
|      || (@GNULIB_VFPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@))
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   define vfprintf rpl_vfprintf
 | |
| #  endif
 | |
| #  define GNULIB_overrides_vfprintf 1
 | |
| #  if @GNULIB_VFPRINTF_POSIX@
 | |
| _GL_FUNCDECL_RPL (vfprintf, int, (FILE *fp, const char *format, va_list args)
 | |
|                                  _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0)
 | |
|                                  _GL_ARG_NONNULL ((1, 2)));
 | |
| #  else
 | |
| _GL_FUNCDECL_RPL (vfprintf, int, (FILE *fp, const char *format, va_list args)
 | |
|                                  _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM (2, 0)
 | |
|                                  _GL_ARG_NONNULL ((1, 2)));
 | |
| #  endif
 | |
| _GL_CXXALIAS_RPL (vfprintf, int, (FILE *fp, const char *format, va_list args));
 | |
| # else
 | |
| /* Need to cast, because on Solaris, the third parameter is
 | |
|                                                       __va_list args
 | |
|    and GCC's fixincludes did not change this to __gnuc_va_list.  */
 | |
| _GL_CXXALIAS_SYS_CAST (vfprintf, int,
 | |
|                        (FILE *fp, const char *format, va_list args));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (vfprintf);
 | |
| #endif
 | |
| #if !@GNULIB_VFPRINTF_POSIX@ && defined GNULIB_POSIXCHECK
 | |
| # if !GNULIB_overrides_vfprintf
 | |
| #  undef vfprintf
 | |
| # endif
 | |
| /* Assume vfprintf is always declared.  */
 | |
| _GL_WARN_ON_USE (vfprintf, "vfprintf is not always POSIX compliant - "
 | |
|                  "use gnulib module vfprintf-posix for portable "
 | |
|                       "POSIX compliance");
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_VFSCANF@
 | |
| # if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   undef vfscanf
 | |
| #   define vfscanf rpl_vfscanf
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (vfscanf, int,
 | |
|                   (FILE *stream, const char *format, va_list args)
 | |
|                   _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (2, 0)
 | |
|                   _GL_ARG_NONNULL ((1, 2)));
 | |
| _GL_CXXALIAS_RPL (vfscanf, int,
 | |
|                   (FILE *stream, const char *format, va_list args));
 | |
| # else
 | |
| _GL_CXXALIAS_SYS (vfscanf, int,
 | |
|                   (FILE *stream, const char *format, va_list args));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (vfscanf);
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_VPRINTF_POSIX@ || @GNULIB_VPRINTF@
 | |
| # if (@GNULIB_VPRINTF_POSIX@ && @REPLACE_VPRINTF@) \
 | |
|      || (@GNULIB_VPRINTF@ && @REPLACE_STDIO_WRITE_FUNCS@ && (@GNULIB_STDIO_H_NONBLOCKING@ || @GNULIB_STDIO_H_SIGPIPE@))
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   define vprintf rpl_vprintf
 | |
| #  endif
 | |
| #  define GNULIB_overrides_vprintf 1
 | |
| #  if @GNULIB_VPRINTF_POSIX@ || @GNULIB_VFPRINTF_POSIX@
 | |
| _GL_FUNCDECL_RPL (vprintf, int, (const char *format, va_list args)
 | |
|                                 _GL_ATTRIBUTE_FORMAT_PRINTF (1, 0)
 | |
|                                 _GL_ARG_NONNULL ((1)));
 | |
| #  else
 | |
| _GL_FUNCDECL_RPL (vprintf, int, (const char *format, va_list args)
 | |
|                                 _GL_ATTRIBUTE_FORMAT_PRINTF_SYSTEM (1, 0)
 | |
|                                 _GL_ARG_NONNULL ((1)));
 | |
| #  endif
 | |
| _GL_CXXALIAS_RPL (vprintf, int, (const char *format, va_list args));
 | |
| # else
 | |
| /* Need to cast, because on Solaris, the second parameter is
 | |
|                                                           __va_list args
 | |
|    and GCC's fixincludes did not change this to __gnuc_va_list.  */
 | |
| _GL_CXXALIAS_SYS_CAST (vprintf, int, (const char *format, va_list args));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (vprintf);
 | |
| #endif
 | |
| #if !@GNULIB_VPRINTF_POSIX@ && defined GNULIB_POSIXCHECK
 | |
| # if !GNULIB_overrides_vprintf
 | |
| #  undef vprintf
 | |
| # endif
 | |
| /* Assume vprintf is always declared.  */
 | |
| _GL_WARN_ON_USE (vprintf, "vprintf is not always POSIX compliant - "
 | |
|                  "use gnulib module vprintf-posix for portable "
 | |
|                  "POSIX compliance");
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_VSCANF@
 | |
| # if @REPLACE_STDIO_READ_FUNCS@ && @GNULIB_STDIO_H_NONBLOCKING@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   undef vscanf
 | |
| #   define vscanf rpl_vscanf
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (vscanf, int, (const char *format, va_list args)
 | |
|                                _GL_ATTRIBUTE_FORMAT_SCANF_SYSTEM (1, 0)
 | |
|                                _GL_ARG_NONNULL ((1)));
 | |
| _GL_CXXALIAS_RPL (vscanf, int, (const char *format, va_list args));
 | |
| # else
 | |
| _GL_CXXALIAS_SYS (vscanf, int, (const char *format, va_list args));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (vscanf);
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_VSNPRINTF@
 | |
| # if @REPLACE_VSNPRINTF@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   define vsnprintf rpl_vsnprintf
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (vsnprintf, int,
 | |
|                   (char *str, size_t size, const char *format, va_list args)
 | |
|                   _GL_ATTRIBUTE_FORMAT_PRINTF (3, 0)
 | |
|                   _GL_ARG_NONNULL ((3)));
 | |
| _GL_CXXALIAS_RPL (vsnprintf, int,
 | |
|                   (char *str, size_t size, const char *format, va_list args));
 | |
| # else
 | |
| #  if !@HAVE_DECL_VSNPRINTF@
 | |
| _GL_FUNCDECL_SYS (vsnprintf, int,
 | |
|                   (char *str, size_t size, const char *format, va_list args)
 | |
|                   _GL_ATTRIBUTE_FORMAT_PRINTF (3, 0)
 | |
|                   _GL_ARG_NONNULL ((3)));
 | |
| #  endif
 | |
| _GL_CXXALIAS_SYS (vsnprintf, int,
 | |
|                   (char *str, size_t size, const char *format, va_list args));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (vsnprintf);
 | |
| #elif defined GNULIB_POSIXCHECK
 | |
| # undef vsnprintf
 | |
| # if HAVE_RAW_DECL_VSNPRINTF
 | |
| _GL_WARN_ON_USE (vsnprintf, "vsnprintf is unportable - "
 | |
|                  "use gnulib module vsnprintf for portability");
 | |
| # endif
 | |
| #endif
 | |
| 
 | |
| #if @GNULIB_VSPRINTF_POSIX@
 | |
| # if @REPLACE_VSPRINTF@
 | |
| #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 | |
| #   define vsprintf rpl_vsprintf
 | |
| #  endif
 | |
| _GL_FUNCDECL_RPL (vsprintf, int,
 | |
|                   (char *str, const char *format, va_list args)
 | |
|                   _GL_ATTRIBUTE_FORMAT_PRINTF (2, 0)
 | |
|                   _GL_ARG_NONNULL ((1, 2)));
 | |
| _GL_CXXALIAS_RPL (vsprintf, int,
 | |
|                   (char *str, const char *format, va_list args));
 | |
| # else
 | |
| /* Need to cast, because on Solaris, the third parameter is
 | |
|                                                        __va_list args
 | |
|    and GCC's fixincludes did not change this to __gnuc_va_list.  */
 | |
| _GL_CXXALIAS_SYS_CAST (vsprintf, int,
 | |
|                        (char *str, const char *format, va_list args));
 | |
| # endif
 | |
| _GL_CXXALIASWARN (vsprintf);
 | |
| #elif defined GNULIB_POSIXCHECK
 | |
| # undef vsprintf
 | |
| /* Assume vsprintf is always declared.  */
 | |
| _GL_WARN_ON_USE (vsprintf, "vsprintf is not always POSIX compliant - "
 | |
|                  "use gnulib module vsprintf-posix for portable "
 | |
|                       "POSIX compliance");
 | |
| #endif
 | |
| 
 | |
| #endif /* _@GUARD_PREFIX@_STDIO_H */
 | |
| #endif /* _@GUARD_PREFIX@_STDIO_H */
 | |
| #endif
 | 
