From b700d5a8ed5090ccd3454485805111357c326daf Mon Sep 17 00:00:00 2001
From: dwts <mr.dwts@gmail.com>
Date: Tue, 22 Apr 2014 13:43:01 +0300
Subject: [PATCH] minor style changes

---
 cat.c  | 15 ++++++++-------
 fold.c | 14 ++++++++------
 head.c | 14 ++++++++------
 3 files changed, 24 insertions(+), 19 deletions(-)

diff --git a/cat.c b/cat.c
index 6db1761..ebc624f 100644
--- a/cat.c
+++ b/cat.c
@@ -25,14 +25,15 @@ main(int argc, char *argv[])
 
 	if(argc == 0) {
 		concat(stdin, "<stdin>", stdout, "<stdout>");
-	} else for(i = 0; i < argc; i++) {
-		if(!(fp = fopen(argv[i], "r"))) {
-			weprintf("fopen %s:", argv[i]);
-			continue;
+	} else {
+		for(i = 0; i < argc; i++) {
+			if(!(fp = fopen(argv[i], "r"))) {
+				weprintf("fopen %s:", argv[i]);
+				continue;
+			}
+			concat(fp, argv[i], stdout, "<stdout>");
+			fclose(fp);
 		}
-		concat(fp, argv[i], stdout, "<stdout>");
-		fclose(fp);
 	}
-
 	return EXIT_SUCCESS;
 }
diff --git a/fold.c b/fold.c
index 5516aae..6a95124 100644
--- a/fold.c
+++ b/fold.c
@@ -44,13 +44,15 @@ main(int argc, char *argv[])
 
 	if(argc == 0) {
 		fold(stdin, width);
-	} else for(; argc > 0; argc--, argv++) {
-		if(!(fp = fopen(argv[0], "r"))) {
-			weprintf("fopen %s:", argv[0]);
-			continue;
+	} else {
+		for(; argc > 0; argc--, argv++) {
+			if(!(fp = fopen(argv[0], "r"))) {
+				weprintf("fopen %s:", argv[0]);
+				continue;
+			}
+			fold(fp, width);
+			fclose(fp);
 		}
-		fold(fp, width);
-		fclose(fp);
 	}
 
 	return EXIT_SUCCESS;
diff --git a/head.c b/head.c
index ccd619c..2903f49 100644
--- a/head.c
+++ b/head.c
@@ -32,13 +32,15 @@ main(int argc, char *argv[])
 
 	if(argc == 0) {
 		head(stdin, "<stdin>", n);
-	} else for(; argc > 0; argc--, argv++) {
-		if(!(fp = fopen(argv[0], "r"))) {
-			weprintf("fopen %s:", argv[0]);
-			continue;
+	} else {
+		for(; argc > 0; argc--, argv++) {
+			if(!(fp = fopen(argv[0], "r"))) {
+				weprintf("fopen %s:", argv[0]);
+				continue;
+			}
+			head(fp, argv[0], n);
+			fclose(fp);
 		}
-		head(fp, argv[0], n);
-		fclose(fp);
 	}
 
 	return EXIT_SUCCESS;