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authorManuel Novoa III <mjn3@codepoet.org>2004-01-02 08:47:22 +0000
committerManuel Novoa III <mjn3@codepoet.org>2004-01-02 08:47:22 +0000
commit78172165a89a6343e1ecbb0e33bc997eb4ded125 (patch)
treee0d0056f76aa8276b140ef2a6c1adca43292b075 /libc/sysdeps/linux/common/syscalls.c
parent400e6fc264cbe6ca3ca572d94bbf5f929f256713 (diff)
The checking Erik added seems to be unnecessary. Without it, I am not
seeing any LTP failures.
Diffstat (limited to 'libc/sysdeps/linux/common/syscalls.c')
-rw-r--r--libc/sysdeps/linux/common/syscalls.c77
1 files changed, 5 insertions, 72 deletions
diff --git a/libc/sysdeps/linux/common/syscalls.c b/libc/sysdeps/linux/common/syscalls.c
index 927228933..327b30c56 100644
--- a/libc/sysdeps/linux/common/syscalls.c
+++ b/libc/sysdeps/linux/common/syscalls.c
@@ -88,14 +88,6 @@ _syscall3(int, __syscall_open, const char *, file, int, flags, __kernel_mode_t,
int __libc_open (const char * file, int flags, ...)
{
mode_t mode;
- if (unlikely(file==NULL || *file=='\0')) {
- __set_errno(ENOENT);
- return -1;
- }
- if (unlikely(((strlen(file)+1) > NAME_MAX))) {
- __set_errno(ENAMETOOLONG);
- return -1;
- }
if (flags & O_CREAT) {
va_list ap;
va_start(ap, flags);
@@ -147,18 +139,7 @@ _syscall1(int, unlink, const char *, pathname);
static inline
_syscall3(int, __syscall_execve, const char *, filename,
char *const *, argv, char *const *, envp);
-int execve(const char *filename, char *const *argv, char *const *envp)
-{
- if (unlikely(filename==NULL || *filename=='\0')) {
- __set_errno(ENOENT);
- return -1;
- }
- if (unlikely(((strlen(filename)+1) > NAME_MAX))) {
- __set_errno(ENAMETOOLONG);
- return -1;
- }
- return __syscall_execve(filename, argv, envp);
-}
+weak_alias(__syscall_execve, execve)
#endif
//#define __NR_chdir 12
@@ -168,18 +149,7 @@ int execve(const char *filename, char *const *argv, char *const *envp)
#include <sys/param.h>
static inline
_syscall1(int, __syscall_chdir, const char *, path);
-int chdir(const char *path)
-{
- if (unlikely(path==NULL || *path=='\0')) {
- __set_errno(ENOENT);
- return -1;
- }
- if (unlikely(((strlen(path)+1) > NAME_MAX))) {
- __set_errno(ENAMETOOLONG);
- return -1;
- }
- return __syscall_chdir(path);
-}
+weak_alias(__syscall_chdir, chdir)
#endif
//#define __NR_time 13
@@ -509,22 +479,7 @@ int kill(pid_t pid, int sig)
#include <stdio.h>
static inline
_syscall2(int, __syscall_rename, const char *, oldpath, const char *, newpath);
-int rename(const char *oldpath, const char *newpath)
-{
- if (unlikely((oldpath==NULL || newpath==NULL ||
- *oldpath=='\0' || *newpath=='\0')))
- {
- __set_errno(ENOENT);
- return -1;
- }
- if (unlikely(((strlen(oldpath)+1) >= NAME_MAX) ||
- ((strlen(newpath)+1) >= NAME_MAX)))
- {
- __set_errno(ENAMETOOLONG);
- return -1;
- }
- return __syscall_rename(oldpath, newpath);
-}
+weak_alias(__syscall_rename, rename)
#endif
//#define __NR_mkdir 39
@@ -743,18 +698,7 @@ mode_t umask(mode_t mode)
#include <sys/param.h>
static inline
_syscall1(int, __syscall_chroot, const char *, path);
-int chroot(const char *path)
-{
- if (unlikely(path==NULL || *path=='\0')) {
- __set_errno(ENOENT);
- return -1;
- }
- if (unlikely(((strlen(path)+1) > NAME_MAX))) {
- __set_errno(ENAMETOOLONG);
- return -1;
- }
- return __syscall_chroot(path);
-}
+weak_alias(__syscall_chroot, chroot)
#endif
//#define __NR_ustat 62
@@ -1176,18 +1120,7 @@ _syscall3(int, setpriority, __priority_which_t, which, id_t, who, int, prio);
#include <sys/vfs.h>
static inline
_syscall2(int, __syscall_statfs, const char *, path, struct statfs *, buf);
-int statfs(const char *path, struct statfs *buf)
-{
- if (unlikely(path==NULL || *path=='\0')) {
- __set_errno(ENOENT);
- return -1;
- }
- if (unlikely(((strlen(path)+1) > NAME_MAX))) {
- __set_errno(ENAMETOOLONG);
- return -1;
- }
- return __syscall_statfs(path, buf);
-}
+weak_alias(__syscall_statfs, statfs)
#endif
//#define __NR_fstatfs 100