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| author | glebius <glebius@FreeBSD.org> | 2010-10-21 17:05:15 +0000 |
|---|---|---|
| committer | glebius <glebius@FreeBSD.org> | 2010-10-21 17:05:15 +0000 |
| commit | 0806ef3ea2dece311389233faf4b899ebb0557cc (patch) | |
| tree | 647602279233d073453e9b933a7e8250a8851633 /usr.bin/unzip/unzip.c | |
| parent | 8950ed8036d593032cf4434f9e6a3289fc3cdb58 (diff) | |
| download | FreeBSD-src-0806ef3ea2dece311389233faf4b899ebb0557cc.zip FreeBSD-src-0806ef3ea2dece311389233faf4b899ebb0557cc.tar.gz | |
Make it possible to read input from stdin.
Without this change I don't see a way to
unpack a multivolume archive without wasting
disk space for a temporary file.
Diffstat (limited to 'usr.bin/unzip/unzip.c')
| -rw-r--r-- | usr.bin/unzip/unzip.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/usr.bin/unzip/unzip.c b/usr.bin/unzip/unzip.c index 87927d2..a3852f7 100644 --- a/usr.bin/unzip/unzip.c +++ b/usr.bin/unzip/unzip.c @@ -859,7 +859,9 @@ unzip(const char *fn) int fd, ret; uintmax_t total_size, file_count, error_count; - if ((fd = open(fn, O_RDONLY)) < 0) + if (strcmp(fn, "-") == 0) + fd = STDIN_FILENO; + else if ((fd = open(fn, O_RDONLY)) < 0) error("%s", fn); if ((a = archive_read_new()) == NULL) @@ -913,7 +915,7 @@ unzip(const char *fn) ac(archive_read_close(a)); (void)archive_read_finish(a); - if (close(fd) != 0) + if (fd != STDIN_FILENO && close(fd) != 0) error("%s", fn); if (t_opt) { |
