[hackers] [sbase] minor style changes || dwts

[git]

commit b700d5a8ed5090ccd3454485805111357c326daf
Author: dwts <mr.d...@gmail.com>
Date:   Tue Apr 22 13:43:01 2014 +0300

    minor style changes

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;