diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/xmknodat.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/xmknodat.c | 47 |
1 files changed, 1 insertions, 46 deletions
diff --git a/sysdeps/unix/sysv/linux/xmknodat.c b/sysdeps/unix/sysv/linux/xmknodat.c index 9e3643f71b..e2016a248b 100644 --- a/sysdeps/unix/sysv/linux/xmknodat.c +++ b/sysdeps/unix/sysv/linux/xmknodat.c @@ -24,7 +24,6 @@ #include <sys/sysmacros.h> #include <sysdep.h> -#include <kernel-features.h> #include <sys/syscall.h> @@ -48,51 +47,7 @@ __xmknodat (int vers, int fd, const char *file, mode_t mode, dev_t *dev) return -1; } -#ifdef __NR_mknodat -# ifndef __ASSUME_ATFCTS - if (__have_atfcts >= 0) -# endif - { - int res = INLINE_SYSCALL (mknodat, 4, fd, file, mode, - (unsigned int) k_dev); -# 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; - } - - return INLINE_SYSCALL (mknod, 3, file, mode, (unsigned int) k_dev); -#endif + return INLINE_SYSCALL (mknodat, 4, fd, file, mode, (unsigned int) k_dev); } libc_hidden_def (__xmknodat) |