diff options
Diffstat (limited to 'libkern/memchr.c')
| -rw-r--r-- | libkern/memchr.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/libkern/memchr.c b/libkern/memchr.c new file mode 100644 index 00000000..5692f435 --- /dev/null +++ b/libkern/memchr.c @@ -0,0 +1,16 @@ +#include <lib9.h> + +void* +memchr(void *ap, int c, ulong n) +{ + uchar *sp; + + sp = ap; + c &= 0xFF; + while(n > 0) { + if(*sp++ == c) + return sp-1; + n--; + } + return 0; +} |
