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* archival/gzip.c (gzip_main): Ensure that the output is a terminal and use

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error_msg to display the error message.
This commit is contained in:
Matt Kraai 2002-03-22 22:55:51 +00:00
parent b88868276c
commit ef8b112d77
1 changed files with 2 additions and 2 deletions
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4
archival/gzip.c
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@ -1312,8 +1312,8 @@ int gzip_main(int argc, char **argv)
outFileNum = STDOUT_FILENO;
}
if (path == NULL && force == 0) {
perror_msg("compressed data not written to a terminal. Use -f to force compression.");
if (path == NULL && isatty(outFileNum) && force == 0) {
error_msg("compressed data not written to a terminal. Use -f to force compression.");
free(path);
continue;
}