git: 9front

ref: 41fb60c4bc05b9e85c2e4495e15a9b17ba3e8ada
dir: /sys/src/ape/lib/ap/gen/strrchr.c/

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#include <string.h>

char*
strrchr(const char *s, int c)
{
	char *r;

	if(c == 0)
		return strchr(s, 0);
	r = 0;
	while(s = strchr(s, c))
		r = (char*)s++;
	return r;
}