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-rw-r--r--coreutils/wc.c36
1 files changed, 20 insertions, 16 deletions
diff --git a/coreutils/wc.c b/coreutils/wc.c
index 3e32e3d..43e8ed4 100644
--- a/coreutils/wc.c
+++ b/coreutils/wc.c
@@ -68,19 +68,14 @@ enum {
int wc_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int wc_main(int argc UNUSED_PARAM, char **argv)
{
- FILE *fp;
- const char *s, *arg;
+ const char *arg;
const char *start_fmt = " %9"COUNT_FMT + 1;
const char *fname_fmt = " %s\n";
COUNT_T *pcounts;
COUNT_T counts[4];
COUNT_T totals[4];
- unsigned linepos;
- unsigned u;
- int num_files = 0;
- int c;
+ int num_files;
smallint status = EXIT_SUCCESS;
- smallint in_word;
unsigned print_type;
print_type = getopt32(argv, "lwcL");
@@ -101,7 +96,14 @@ int wc_main(int argc UNUSED_PARAM, char **argv)
pcounts = counts;
+ num_files = 0;
while ((arg = *argv++) != 0) {
+ FILE *fp;
+ const char *s;
+ unsigned u;
+ unsigned linepos;
+ smallint in_word;
+
++num_files;
fp = fopen_or_warn_stdin(arg);
if (!fp) {
@@ -114,10 +116,19 @@ int wc_main(int argc UNUSED_PARAM, char **argv)
in_word = 0;
do {
+ int c;
/* Our -w doesn't match GNU wc exactly... oh well */
++counts[WC_CHARS];
c = getc(fp);
+ if (c == EOF) {
+ if (ferror(fp)) {
+ bb_simple_perror_msg(arg);
+ status = EXIT_FAILURE;
+ }
+ --counts[WC_CHARS];
+ goto DO_EOF; /* Treat an EOF as '\r'. */
+ }
if (isprint(c)) {
++linepos;
if (!isspace(c)) {
@@ -134,7 +145,7 @@ int wc_main(int argc UNUSED_PARAM, char **argv)
if (c == '\t') {
linepos = (linepos | 7) + 1;
} else { /* '\n', '\r', '\f', or '\v' */
- DO_EOF:
+ DO_EOF:
if (linepos > counts[WC_LENGTH]) {
counts[WC_LENGTH] = linepos;
}
@@ -145,13 +156,6 @@ int wc_main(int argc UNUSED_PARAM, char **argv)
linepos = 0;
}
}
- } else if (c == EOF) {
- if (ferror(fp)) {
- bb_simple_perror_msg(arg);
- status = EXIT_FAILURE;
- }
- --counts[WC_CHARS];
- goto DO_EOF; /* Treat an EOF as '\r'. */
} else {
continue;
}
@@ -170,7 +174,7 @@ int wc_main(int argc UNUSED_PARAM, char **argv)
fclose_if_not_stdin(fp);
- OUTPUT:
+ OUTPUT:
/* coreutils wc tries hard to print pretty columns
* (saves results for all files, find max col len etc...)
* we won't try that hard, it will bloat us too much */