From bf66fbc8e2380717c1fab860cfc60c78582839dd Mon Sep 17 00:00:00 2001
From: Denis Vlasenko
Date: Thu, 21 Dec 2006 13:23:14 +0000
Subject: introduce LONE_CHAR (optimized strcmp with one-char string)

---
 coreutils/cat.c | 22 +++++++++++++---------
 1 file changed, 13 insertions(+), 9 deletions(-)

(limited to 'coreutils/cat.c')

diff --git a/coreutils/cat.c b/coreutils/cat.c
index a959805..db4d33d 100644
--- a/coreutils/cat.c
+++ b/coreutils/cat.c
@@ -11,20 +11,12 @@
 /* http://www.opengroup.org/onlinepubs/007904975/utilities/cat.html */
 
 #include "busybox.h"
-#include <unistd.h>
 
-int cat_main(int argc, char **argv)
+int bb_cat(char **argv)
 {
 	FILE *f;
 	int retval = EXIT_SUCCESS;
 
-	getopt32(argc, argv, "u");
-
-	argv += optind;
-	if (!*argv) {
-		*--argv = "-";
-	}
-
 	do {
 		f = fopen_or_warn_stdin(*argv);
 		if (f) {
@@ -39,3 +31,15 @@ int cat_main(int argc, char **argv)
 
 	return retval;
 }
+
+int cat_main(int argc, char **argv)
+{
+	getopt32(argc, argv, "u");
+
+	argv += optind;
+	if (!*argv) {
+		*--argv = "-";
+	}
+
+	return bb_cat(argv);
+}
-- 
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