gunzip'ing many files to stdout works now
Fixed a missing initialisation and made a for loop more readable.
diff --git a/archival/gunzip.c b/archival/gunzip.c
index 032b43c..83ed5e8 100644
--- a/archival/gunzip.c
+++ b/archival/gunzip.c
@@ -75,7 +75,7 @@
{
FILE *in_file, *out_file;
struct stat stat_buf;
- const char *delete_path;
+ const char *delete_path = NULL;
char *out_path = NULL;
if (path == NULL || strcmp (path, "-") == 0) {
@@ -142,8 +142,10 @@
delete_path = out_path;
}
- fclose(out_file);
- fclose(in_file);
+ if (out_file != stdout)
+ fclose(out_file);
+ if (in_file != stdin)
+ fclose(in_file);
if (delete_path && !(flags & gunzip_test)) {
if (unlink(delete_path) < 0) {
@@ -194,10 +196,11 @@
if (optind == argc) {
if (gunzip_file (NULL, flags) < 0)
status = EXIT_FAILURE;
- } else
- for (i = optind; i < argc; i++)
+ } else {
+ for (i = optind; i < argc; i++) {
if (gunzip_file (argv[i], flags) < 0)
status = EXIT_FAILURE;
-
+ }
+ }
return status;
}