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Diffstat (limited to 'coreutils/tr.c')
-rw-r--r--coreutils/tr.c18
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++)