From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001 From: Joseph Hunkeler Date: Wed, 8 Jul 2015 20:46:52 -0400 Subject: Initial commit --- sys/libc/strncat.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 sys/libc/strncat.c (limited to 'sys/libc/strncat.c') diff --git a/sys/libc/strncat.c b/sys/libc/strncat.c new file mode 100644 index 00000000..9deae4eb --- /dev/null +++ b/sys/libc/strncat.c @@ -0,0 +1,26 @@ +/* Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. +*/ + +#define import_libc +#include + + +/* STRNCAT -- Concatenate at most N chars from S2 onto S1. +*/ +char * +strncat ( + char *s1, /* output string */ + char *s2, /* string to be appended */ + int n /* max length of S1 */ +) +{ + register char *ip, *op; + + for (op=s1; *op++; ) + ; + for (--op, ip=s2; (*op++ = *ip++) && --n >= 0; ) + ; + *--op = '\0'; + + return (s1); +} -- cgit