glob64.c

glibc 库, 不仅可以学习使用库函数,还可以学习函数的具体实现,是提高功力的好资料

#include <dirent.h>
#include <glob.h>
#include <sys/stat.h>

#define dirent dirent64
#define __readdir(dirp) __readdir64 (dirp)

#define glob_t glob64_t
#define glob(pattern, flags, errfunc, pglob) \
  __glob64 (pattern, flags, errfunc, pglob)
#define globfree(pglob) globfree64 (pglob)

#undef stat
#define stat stat64
#undef __stat
#define __stat(file, buf) __xstat64 (_STAT_VER, file, buf)

#define NO_GLOB_PATTERN_P 1

#define COMPILE_GLOB64	1

#include <posix/glob.c>

#include "shlib-compat.h"

libc_hidden_def (globfree64)

versioned_symbol (libc, __glob64, glob64, GLIBC_2_2);
libc_hidden_ver (__glob64, glob64)

#if SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_2)

#include <sysdeps/unix/sysv/linux/i386/olddirent.h>

int __old_glob64 (__const char *__pattern, int __flags,
		  int (*__errfunc) (__const char *, int),
		  glob64_t *__pglob);

#undef dirent
#define dirent __old_dirent64
#undef __readdir
#define __readdir(dirp) __old_readdir64 (dirp)
#undef glob
#define glob(pattern, flags, errfunc, pglob) \
  __old_glob64 (pattern, flags, errfunc, pglob)
#define glob_in_dir __old_glob_in_dir
#define GLOB_ATTRIBUTE attribute_compat_text_section

#define GLOB_ONLY_P 1

#include <posix/glob.c>

compat_symbol (libc, __old_glob64, glob64, GLIBC_2_1);
#endif