view target-utils/libc/strcat.c @ 632:ae4330d86029

loadtool.help: description of program-m0 updated
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 29 Feb 2020 23:53:33 +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);
}