shithub: riscv

ref: e0d2453f56ac602e3d70e55cb2ff06a39f6ca20a
dir: /sys/src/libc/port/runestrlen.c/

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

long
runestrlen(Rune *s)
{

	return runestrchr(s, 0) - s;
}