code: drawterm

ref: 45d5ae0b39ece30ecb7804e1e98239e8fe119bfa
dir: /libc/runestrchr.c/

#include <u.h>
#include <libc.h>

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

	if(c == 0)
		while(*s++)
			;
	else
		while((r = *s++) != c)
			if(r == 0)
				return 0;
	return s-1;
}