shithub: p9-stm32-example-bare

ref: cc3c4401a74588c302c55ba7acb19cd773fdf775
dir: /libkern/strchr.c/

#include	<u.h>
#include	"kern.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;
}