wasi-libc/libc-top-half/musl/include/ftw.h
Dan Gohman e5f14be383 Add comments explaining changes to upstream source files.
Add at least a one-line comment on every
`#ifdef __wasilibc_unmodified_upstream` briefly indicating what its
purpose is.

While here, reenable some of the code that was previously disabled when
getenv wasn't supported, as getenv is now supported.
2019-04-05 06:39:09 -07:00

46 lines
870 B
C

#ifndef _FTW_H
#define _FTW_H
#ifdef __cplusplus
extern "C" {
#endif
#include <features.h>
#include <sys/stat.h>
#define FTW_F 1
#define FTW_D 2
#define FTW_DNR 3
#define FTW_NS 4
#define FTW_SL 5
#define FTW_DP 6
#define FTW_SLN 7
#define FTW_PHYS 1
#define FTW_MOUNT 2
#define FTW_CHDIR 4
#define FTW_DEPTH 8
struct FTW {
int base;
int level;
};
#ifdef __wasilibc_unmodified_upstream /* WASI libc doesn't build the legacy functions */
int ftw(const char *, int (*)(const char *, const struct stat *, int), int);
#endif
int nftw(const char *, int (*)(const char *, const struct stat *, int, struct FTW *), int, int);
#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
#ifdef __wasilibc_unmodified_upstream /* WASI libc doesn't build the legacy functions */
#define ftw64 ftw
#endif
#define nftw64 nftw
#endif
#ifdef __cplusplus
}
#endif
#endif