1 files changed, 10 insertions, 12 deletions

diff --git a/coreutils/dos2unix.c b/coreutils/dos2unix.c
index 86adcd91f..115632f75 100644
--- a/coreutils/dos2unix.c
+++ b/coreutils/dos2unix.c
@@ -20,7 +20,7 @@ enum {
 };
 
 /* if fn is NULL then input is stdin and output is stdout */
-static int convert(char *fn, int ConvType)
+static int convert(char *fn, int conv_type)
 {
         FILE *in, *out;
         int i;
@@ -52,7 +52,7 @@ static int convert(char *fn, int ConvType)
                 if (i == '\r')
                         continue;
                 if (i == '\n') {
-                        if (ConvType == CT_UNIX2DOS)
+                        if (conv_type == CT_UNIX2DOS)
                                 fputc('\r', out);
                         fputc('\n', out);
                         continue;
@@ -81,29 +81,27 @@ static int convert(char *fn, int ConvType)
 int dos2unix_main(int argc, char **argv);
 int dos2unix_main(int argc, char **argv)
 {
-        int o, ConvType;
+        int o, conv_type;
 
         /* See if we are supposed to be doing dos2unix or unix2dos */
         if (applet_name[0] == 'd') {
-                ConvType = CT_DOS2UNIX; /* 2 */
+                conv_type = CT_DOS2UNIX;        /* 2 */
         } else {
-                ConvType = CT_UNIX2DOS; /* 1 */
+                conv_type = CT_UNIX2DOS;        /* 1 */
         }
-        /* -u and -d are mutally exclusive */
-        opt_complementary = "?:u--d:d--u";
-        /* process parameters */
-        /* -u convert to unix */
-        /* -d convert to dos  */
+        
+        /* -u convert to unix, -d convert to dos */
+        opt_complementary = "u--d:d--u"; /* mutally exclusive */
         o = getopt32(argc, argv, "du");
 
         /* Do the conversion requested by an argument else do the default
          * conversion depending on our name.  */
         if (o)
-                ConvType = o;
+                conv_type = o;
 
         do {
                 /* might be convert(NULL) if there is no filename given */
-                o = convert(argv[optind], ConvType);
+                o = convert(argv[optind], conv_type);
                 if (o < 0)
                         break;
                 optind++;