From 6af21e6a4f2251e71353562d5df7f376fdffc270 Mon Sep 17 00:00:00 2001
From: Freya Murphy <freya@freyacat.org>
Date: Tue, 25 Mar 2025 17:36:52 -0400
Subject: initial checkout from wrc

---
 lib/strcat.c | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 lib/strcat.c

(limited to 'lib/strcat.c')

diff --git a/lib/strcat.c b/lib/strcat.c
new file mode 100644
index 0000000..b0a8726
--- /dev/null
+++ b/lib/strcat.c
@@ -0,0 +1,38 @@
+/**
+** @file	strcat.c
+**
+** @author	Numerous CSCI-452 classes
+**
+** @brief	C implementations of common library functions
+*/
+
+#ifndef STRCAT_SRC_INC
+#define STRCAT_SRC_INC
+
+#include <common.h>
+
+#include <lib.h>
+
+/**
+** strcat(dst,src) - append one string to another
+**
+** @param dst The destination buffer
+** @param src The source buffer
+**
+** @return The dst parameter
+**
+** NOTE:  assumes dst is large enough to hold the resulting string
+*/
+char *strcat( register char *dst, register const char *src ) {
+	register char *tmp = dst;
+
+	while( *dst )  // find the NUL
+		++dst;
+
+	while( (*dst++ = *src++) )  // append the src string
+		;
+
+	return( tmp );
+}
+
+#endif
-- 
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