git: 9front

ref: e77396407a2c8f51bbc6d811dba95dfef921f4d8
dir: /sys/src/cmd/unix/drawterm/libc/runestrncpy.c/

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

Rune*
runestrncpy(Rune *s1, Rune *s2, long n)
{
	int i;
	Rune *os1;

	os1 = s1;
	for(i = 0; i < n; i++)
		if((*s1++ = *s2++) == 0) {
			while(++i < n)
				*s1++ = 0;
			return os1;
		}
	return os1;
}