diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/mkdirat.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/mkdirat.c | 59 |
1 files changed, 3 insertions, 56 deletions
diff --git a/sysdeps/unix/sysv/linux/mkdirat.c b/sysdeps/unix/sysv/linux/mkdirat.c index 77099f3533..9de1058b3f 100644 --- a/sysdeps/unix/sysv/linux/mkdirat.c +++ b/sysdeps/unix/sysv/linux/mkdirat.c @@ -21,10 +21,11 @@ #include <stdio.h> #include <string.h> #include <sys/stat.h> -#include <kernel-features.h> #include <sysdep-cancel.h> +/* Consider moving to syscalls.list. */ + /* Create a new directory with permission bits MODE. But interpret relative PATH names relative to the directory associated with FD. */ int @@ -33,59 +34,5 @@ mkdirat (fd, file, mode) const char *file; mode_t mode; { - int res; - -#ifdef __NR_mkdirat -# ifndef __ASSUME_ATFCTS - if (__have_atfcts >= 0) -# endif - { - res = INLINE_SYSCALL (mkdirat, 3, fd, file, mode); -# ifndef __ASSUME_ATFCTS - if (res == -1 && errno == ENOSYS) - __have_atfcts = -1; - else -# endif - return res; - } -#endif - -#ifndef __ASSUME_ATFCTS - char *buf = NULL; - - if (fd != AT_FDCWD && file[0] != '/') - { - size_t filelen = strlen (file); - if (__glibc_unlikely (filelen == 0)) - { - __set_errno (ENOENT); - return -1; - } - - static const char procfd[] = "/proc/self/fd/%d/%s"; - /* Buffer for the path name we are going to use. It consists of - - the string /proc/self/fd/ - - the file descriptor number - - the file name provided. - The final NUL is included in the sizeof. A bit of overhead - due to the format elements compensates for possible negative - numbers. */ - size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen; - buf = alloca (buflen); - - __snprintf (buf, buflen, procfd, fd, file); - file = buf; - } - - INTERNAL_SYSCALL_DECL (err); - res = INTERNAL_SYSCALL (mkdir, err, 2, file, mode); - - if (__glibc_unlikely (INTERNAL_SYSCALL_ERROR_P (res, err))) - { - __atfct_seterrno (INTERNAL_SYSCALL_ERRNO (res, err), fd, buf); - res = -1; - } - - return res; -#endif + return INLINE_SYSCALL (mkdirat, 3, fd, file, mode); } |