view target-utils/libc/strcat.c @ 766:78101799417c

doc/DUART28-boot-control: update for current patch situation
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 02 Feb 2021 05:16:01 +0000
parents 7fb62fc724dc
children
line wrap: on
line source

/*
 * Concatenate s2 on the end of s1.  S1's space must be large enough.
 * Return s1.
 */

char *
strcat(s1, s2)
	register char *s1, *s2;
{
	register char *os1;

	os1 = s1;
	while (*s1++)
		;
	--s1;
	while (*s1++ = *s2++)
		;
	return(os1);
}