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| author | P. J. McDermott <pjm@nac.net> | 2013-09-22 15:10:54 (EDT) |
|---|---|---|
| committer | P. J. McDermott <pjm@nac.net> | 2013-09-22 15:10:54 (EDT) |
| commit | e09c119b75cfd9f6e62f50083edf4a812be66134 (patch) | |
| tree | faca88cd65f3ca1654086736201e3fc6a60d5ed0 | |
| parent | 6ada252e60e6e9904764eeff808e7b0a265840ca (diff) | |
| download | ssic-e09c119b75cfd9f6e62f50083edf4a812be66134.zip ssic-e09c119b75cfd9f6e62f50083edf4a812be66134.tar.gz ssic-e09c119b75cfd9f6e62f50083edf4a812be66134.tar.bz2 | |
Support "-" file names (STDIN and STDOUT).
| -rw-r--r-- | src/ssic.pl | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/src/ssic.pl b/src/ssic.pl index db7a39f..e5fa2be 100644 --- a/src/ssic.pl +++ b/src/ssic.pl @@ -112,11 +112,19 @@ sub compile error(4, "Input and output files are equal\n"); } - if (not open($input_fh, "<", $input)) { - error(4, "%s: %s\n", $input, $!); + if ($input eq "-") { + $input_fh = *STDIN; + } else { + if (not open($input_fh, "<", $input)) { + error(4, "%s: %s\n", $input, $!); + } } - if (not open($output_fh, ">", $output)) { - error(4, "%s: %s\n", $output, $!); + if ($output eq "-") { + $output_fh = *STDOUT; + } else { + if (not open($output_fh, ">", $output)) { + error(4, "%s: %s\n", $output, $!); + } } %ENV = ( |