git: 9front

ref: f6bff3c0830c1fe63dc45cd84d0a0a3a67b0cdf0
dir: /sys/src/cmd/unix/drawterm/libc/runestrrchr.c/

View raw version 
#include <u.h>
#include <libc.h>

Rune*
runestrrchr(Rune *s, Rune c)
{
	Rune *r;

	if(c == 0)
		return runestrchr(s, 0);
	r = 0;
	while(s = runestrchr(s, c))
		r = s++;
	return r;
}