diff options
| -rw-r--r-- | libc/sysdeps/linux/common/syscalls.c | 77 |
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 |