code: 9ferno

ref: 1294b382efd796eb31cac4ee0c61b0ee934b1b55
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;
}