-Wshadow tr fix from Jeff Garzik

git-svn-id: svn://busybox.net/trunk/busybox@2191 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 9 insertions, 9 deletions

diff --git a/coreutils/tr.c b/coreutils/tr.c
index ddb73873d..32a4f2917 100644
--- a/coreutils/tr.c
+++ b/coreutils/tr.c
@@ -142,7 +142,7 @@ extern int tr_main(int argc, char **argv)
 {
         register unsigned char *ptr;
         int output_length=0, input_length;
-        int index = 1;
+        int idx = 1;
         int i;
         RESERVE_BB_BUFFER(output, BUFSIZ);
         RESERVE_BB_BUFFER(input,  BUFSIZ);
@@ -157,8 +157,8 @@ extern int tr_main(int argc, char **argv)
         pinvec  = invec;
         poutvec = outvec;
 
-        if (argc > 1 && argv[index][0] == '-') {
-                for (ptr = (unsigned char *) &argv[index][1]; *ptr; ptr++) {
+        if (argc > 1 && argv[idx][0] == '-') {
+                for (ptr = (unsigned char *) &argv[idx][1]; *ptr; ptr++) {
                         switch (*ptr) {
                         case 'c':
                                 com_fl = TRUE;
@@ -173,21 +173,21 @@ extern int tr_main(int argc, char **argv)
                                 show_usage();
                         }
                 }
-                index++;
+                idx++;
         }
         for (i = 0; i <= ASCII; i++) {
                 vector[i] = i;
                 invec[i] = outvec[i] = FALSE;
         }
 
-        if (argv[index] != NULL) {
-                input_length = expand(argv[index++], input);
+        if (argv[idx] != NULL) {
+                input_length = expand(argv[idx++], input);
                 if (com_fl)
                         input_length = complement(input, input_length);
-                if (argv[index] != NULL) {
-                        if (*argv[index] == '\0')
+                if (argv[idx] != NULL) {
+                        if (*argv[idx] == '\0')
                                 error_msg_and_die("STRING2 cannot be empty");
-                        output_length = expand(argv[index], output);
+                        output_length = expand(argv[idx], output);
                         map(input, input_length, output, output_length);
                 }
                 for (i = 0; i < input_length; i++)