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errors: Add error handling function

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This commit is contained in:
Vicent Marti 2011-05-05 01:12:17 +03:00
parent cfba137707
commit 02f9e637a1
3 changed files with 43 additions and 0 deletions
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1
include/git2/thread-utils.h
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@ -35,6 +35,7 @@
#if defined(__APPLE__) && defined(__MACH__) #if defined(__APPLE__) && defined(__MACH__)
# undef GIT_TLS # undef GIT_TLS
# define GIT_TLS
#elif defined(__GNUC__) || \ #elif defined(__GNUC__) || \
defined(__SUNPRO_C) || \ defined(__SUNPRO_C) || \

2
src/common.h
View File

@ -56,4 +56,6 @@ typedef SSIZE_T ssize_t;
#define GIT_PATH_MAX 4096 #define GIT_PATH_MAX 4096
extern int git__error(int error, const char *, ...) GIT_FORMAT_PRINTF(2, 3);
#endif /* INCLUDE_common_h__ */ #endif /* INCLUDE_common_h__ */

40
src/errors.c
View File

@ -1,6 +1,33 @@
/*
* This file is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2,
* as published by the Free Software Foundation.
*
* In addition to the permissions in the GNU General Public License,
* the authors give you unlimited permission to link the compiled
* version of this file into combinations with other programs,
* and to distribute those combinations without any restriction
* coming from the use of this file. (The General Public License
* restrictions do apply in other respects; for example, they cover
* modification of the file, and distribution when not linked into
* a combined executable.)
*
* This file 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; see the file COPYING. If not, write to
* the Free Software Foundation, 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "common.h" #include "common.h"
#include "git2/thread-utils.h" /* for GIT_TLS */
#include "thread-utils.h" /* for GIT_TLS */ #include "thread-utils.h" /* for GIT_TLS */
#include <stdarg.h>
static struct { static struct {
int num; int num;
const char *str; const char *str;
@ -46,3 +73,16 @@ const char *git_strerror(int num)
return "Unknown error"; return "Unknown error";
} }
static GIT_TLS char g_last_error[1024];
int git__error(int error, const char *msg, ...)
{
va_list va;
va_start(va, msg);
vsnprintf(g_last_error, sizeof(g_last_error), msg, va);
va_end(va);
return error;
}