/[cvs]/ccvs/lib/openat.h
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revision 1.4 by dprice, Fri Aug 12 20:58:10 2005 UTC revision 1.5 by dprice, Tue Oct 4 02:34:54 2005 UTC
# Line 24  Line 24 
24  #include <dirent.h>  #include <dirent.h>
25  #include <unistd.h>  #include <unistd.h>
26    
27    #ifndef __attribute__
28    # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8) || __STRICT_ANSI__
29    #  define __attribute__(x) /* empty */
30    # endif
31    #endif
32    
33    #ifndef ATTRIBUTE_NORETURN
34    # define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
35    #endif
36    
37  #ifndef AT_FDCWD  #ifndef AT_FDCWD
38  # define AT_FDCWD (-3041965) /* same value as Solaris 9 */  # define AT_FDCWD (-3041965)            /* same value as Solaris 9 */
39  # define AT_SYMLINK_NOFOLLOW 4096 /* same value as Solaris 9 */  # define AT_SYMLINK_NOFOLLOW 4096       /* same value as Solaris 9 */
40    # define AT_REMOVEDIR (0x1)             /* same value as Solaris 9 */
41    
42  # ifdef __OPENAT_PREFIX  # ifdef __OPENAT_PREFIX
43  #  undef openat  #  undef openat
# Line 35  Line 46 
46  #  define __OPENAT_ID(y) __OPENAT_XCONCAT (__OPENAT_PREFIX, y)  #  define __OPENAT_ID(y) __OPENAT_XCONCAT (__OPENAT_PREFIX, y)
47  #  define openat __OPENAT_ID (openat)  #  define openat __OPENAT_ID (openat)
48  int openat (int fd, char const *file, int flags, /* mode_t mode */ ...);  int openat (int fd, char const *file, int flags, /* mode_t mode */ ...);
49  #  define fdopendir __OPENAT_ID (fdopendir)  #  if ! HAVE_FDOPENDIR
50    #   define fdopendir __OPENAT_ID (fdopendir)
51    #  endif
52  DIR *fdopendir (int fd);  DIR *fdopendir (int fd);
53  #  define fstatat __OPENAT_ID (fstatat)  #  define fstatat __OPENAT_ID (fstatat)
54  int fstatat (int fd, char const *file, struct stat *st, int flag);  int fstatat (int fd, char const *file, struct stat *st, int flag);
55    #  define unlinkat __OPENAT_ID (unlinkat)
56    int unlinkat (int fd, char const *file, int flag);
57    void openat_restore_fail (int) ATTRIBUTE_NORETURN;
58    void openat_save_fail (int) ATTRIBUTE_NORETURN;
59    # else
60    #  define openat_restore_fail(Errno) /* empty */
61    #  define openat_save_fail(Errno) /* empty */
62  # endif  # endif
63    
64  #endif  #endif

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