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-rw-r--r--archival/gunzip.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/archival/gunzip.c b/archival/gunzip.c
index 97ab84e2d..bdf8dc293 100644
--- a/archival/gunzip.c
+++ b/archival/gunzip.c
@@ -715,11 +715,12 @@ int gunzip_main(int argc, char **argv)
char ifname[MAX_PATH_LEN + 1]; /* input file name */
char ofname[MAX_PATH_LEN + 1]; /* output file name */
- if (argc == 1)
- usage(gunzip_usage);
-
- if (strcmp(*argv, "zcat") == 0)
+ if (strcmp(*argv, "zcat") == 0) {
to_stdout = 1;
+ if (argc == 1) {
+ fromstdin = 1;
+ }
+ }
/* Parse any options */
while (--argc > 0 && **(++argv) == '-') {