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libredirect: improve musl support (#154039)

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__nss_files_open is glibc only. Also mark some linux specific system
calls as such for better portability with other unixes.
This commit is contained in:
Jörg Thalheim 2022-01-12 06:35:23 +00:00 committed by GitHub
parent c797aa41f4
commit 37ed2951d2
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 3 deletions
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6
pkgs/build-support/libredirect/libredirect.c
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@ -153,7 +153,7 @@ WRAPPER(FILE *, fopen)(const char * path, const char * mode)
}
WRAPPER_DEF(fopen)
#ifndef __APPLE__
#ifdef __GLIBC__
WRAPPER(FILE *, __nss_files_fopen)(const char * path)
{
FILE * (*__nss_files_fopen_real) (const char *) = LOOKUP_REAL(__nss_files_fopen);
@ -174,7 +174,7 @@ WRAPPER(FILE *, fopen64)(const char * path, const char * mode)
WRAPPER_DEF(fopen64)
#endif
#ifndef __APPLE__
#ifdef __linux__
WRAPPER(int, __xstat)(int ver, const char * path, struct stat * st)
{
int (*__xstat_real) (int ver, const char *, struct stat *) = LOOKUP_REAL(__xstat);
@ -184,7 +184,7 @@ WRAPPER(int, __xstat)(int ver, const char * path, struct stat * st)
WRAPPER_DEF(__xstat)
#endif
#ifndef __APPLE__
#ifdef __linux__
WRAPPER(int, __xstat64)(int ver, const char * path, struct stat64 * st)
{
int (*__xstat64_real) (int ver, const char *, struct stat64 *) = LOOKUP_REAL(__xstat64);