fix whitespace/coding style

diff --git a/coreutils/comm.c b/coreutils/comm.c
index 3e81a5a..6b7b955 100644 (file)
--- 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)