math: raise flags in log2l.c on <= 0 arguments, and fix volatile
[musl] / src / unistd / ftruncate.c
1 #include <unistd.h>
2 #include "syscall.h"
3 #include "libc.h"
4
5 int ftruncate(int fd, off_t length)
6 {
7         return syscall(SYS_ftruncate, fd, __SYSCALL_LL_O(length));
8 }
9
10 LFS64(ftruncate);