code: purgatorio

ref: 7643cb226276d64cdc62c4740eed9980d5b9a531
dir: /libkern/strchr-spim.c/

#include <lib9.h>

char*
strchr(char *s, int c)
{
	char c1;

	if(c == 0) {
		while(*s++)
			;
		return s-1;
	}

	while(c1 = *s++)
		if(c1 == c)
			return s-1;
	return 0;
}