fix whitespace/coding style

1 files changed, 28 insertions, 27 deletions

diff --git a/coreutils/comm.c b/coreutils/comm.c
index 3e81a5aa3..6b7b9554c 100644
--- a/coreutils/comm.c
+++ b/coreutils/comm.c
@@ -38,17 +38,21 @@ static int only_file_2;
 static int both;
 
 /* writeline outputs the input given, appropriately aligned according to class */
-static void writeline (char *line, int class) {
+static void writeline (char *line, int class)
+{
         switch (class) {
-                case 1: if (!only_file_1)
+                case 1:
+                        if (!only_file_1)
                                 return;
                         break;
-                case 2: if (!only_file_2)
+                case 2:
+                        if (!only_file_2)
                                 return;
                         if (only_file_1)
                                 putchar('\t');
                         break;
-                case 3: if (!both)
+                case 3:
+                        if (!both)
                                 return;
                         if (only_file_1)
                                 putchar('\t');
@@ -56,50 +60,49 @@ static void writeline (char *line, int class) {
                                 putchar('\t');
                         break;
         }
-        fputs(line, stdout);    
+        fputs(line, stdout);
 }
 
 /* This is the real core of the program - lines are compared here */
-static int cmp_files(char **infiles) {
-
+static int cmp_files(char **infiles)
+{
         char thisline[2][100];
         FILE *streams[2];
         int i = 0;
-        
+
         for (i = 0; i < 2; i++) {
                 streams[i] = (strcmp(infiles[i], "=") == 0 ? stdin : fopen(infiles[i], "r"));
                 fgets(thisline[i], 100, streams[i]);
         }
 
         while (thisline[0] || thisline[1]) {
-                
                 int order = 0;
                 int tl0_len = strlen(thisline[0]);
                 int tl1_len = strlen(thisline[1]);
+
                 if (!thisline[0])
                         order = 1;
-                else if (!thisline[1]) 
+                else if (!thisline[1])
                         order = -1;
                 else {
                         order = memcmp(thisline[0], thisline[1], tl0_len < tl1_len ? tl0_len : tl1_len);
                         if (!order)
                                 order = tl0_len < tl1_len ? -1 : tl0_len != tl1_len;
                 }
-                
+
                 if ((order == 0) && (!feof(streams[0])) && (!feof(streams[1])))
                         writeline(thisline[1], 3);
                 else if ((order > 0) && (!feof(streams[1])))
                         writeline(thisline[1], 2);
                 else if ((order < 0) && (!feof(streams[0])))
                         writeline(thisline[0], 1);
-                
+
                 if (feof(streams[0]) && feof(streams[1])) {
                         fclose(streams[0]);
                         fclose(streams[1]);
                         break;
-                }
-                else if (feof(streams[0])) {
-                
+
+                } else if (feof(streams[0])) {
                         while (!feof(streams[1])) {
                                 if (order < 0)
                                         writeline(thisline[1], 2);
@@ -108,9 +111,8 @@ static int cmp_files(char **infiles) {
                         fclose(streams[0]);
                         fclose(streams[1]);
                         break;
-                }
-                else if (feof(streams[1])) {
 
+                } else if (feof(streams[1])) {
                         while (!feof(streams[0])) {
                                 if (order > 0)
                                         writeline(thisline[0], 1);
@@ -119,8 +121,8 @@ static int cmp_files(char **infiles) {
                         fclose(streams[0]);
                         fclose(streams[1]);
                         break;
-                }
-                else {
+
+                } else {
                         if (order >= 0)
                                 fgets(thisline[1], 100, streams[1]);
                         if (order <= 0)
@@ -131,19 +133,18 @@ static int cmp_files(char **infiles) {
         return 0;
 }
 
-int comm_main (int argc, char **argv) {
-        
+int comm_main (int argc, char **argv)
+{
         unsigned long opt;
         only_file_1 = 1;
         only_file_2 = 1;
         both = 1;
-        
+
         opt = bb_getopt_ulflags(argc, argv, "123");
-        
-        if ((opt & 0x80000000UL) || (optind == argc)) {
-                bb_show_usage();
-        }
-        
+
+        if ((opt & 0x80000000UL) || (optind == argc))
+                bb_show_usage();
+
         if (opt & COMM_OPT_1)
                 only_file_1 = 0;
         if (opt & COMM_OPT_2)