diff options
Diffstat (limited to 'libc/sysdeps')
| -rw-r--r-- | libc/sysdeps/linux/common/syscalls.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/common/syscalls.c b/libc/sysdeps/linux/common/syscalls.c index 2f2d9fd59..4c623264b 100644 --- a/libc/sysdeps/linux/common/syscalls.c +++ b/libc/sysdeps/linux/common/syscalls.c @@ -1370,6 +1370,7 @@ int sigsuspend (const sigset_t *mask) #endif //#define __NR_pread 180 +#ifdef __NR_pread #ifdef L___libc_pread #define _XOPEN_SOURCE 500 #include <unistd.h> @@ -1377,8 +1378,16 @@ int sigsuspend (const sigset_t *mask) _syscall4(ssize_t, __libc_pread, int, fd, void *, buf, size_t, count, __off_t, offset); weak_alias (__libc_pread, pread) #endif +#else +ssize_t pread(int fd, void *buf, size_t count, off_t offset) +{ + __set_errno(ENOSYS); + return -1; +} +#endif //#define __NR_pwrite 181 +#ifdef __NR_pwrite #ifdef L___libc_pwrite #define _XOPEN_SOURCE 500 #include <unistd.h> @@ -1386,6 +1395,13 @@ weak_alias (__libc_pread, pread) _syscall4(ssize_t, __libc_pwrite, int, fd, const void *, buf, size_t, count, __off_t, offset); weak_alias (__libc_pwrite, pwrite) #endif +#else +ssize_t pwrite(int fd, const void *buf, size_t count, off_t offset) +{ + __set_errno(ENOSYS); + return -1; +} +#endif //#define __NR_chown 182 #ifdef L_chown |