zig/lib/libc/musl/src/misc/ffs.c
Andrew Kelley 49d1a4c562 move lib dirs to lib subdir
also start prefering NtDll API. so far:
 * NtQueryInformationFile
 * NtClose

adds a performance workaround for windows unicode conversion. but that
should probably be removed before merging
2019-07-15 17:54:50 -04:00

7 lines
91 B
C
Vendored

#include <strings.h>
#include "atomic.h"
int ffs(int i)
{
return i ? a_ctz_l(i)+1 : 0;
}