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Don't print an error message on broken pipe unless --verbose 

is used.
This commit is contained in:
Lasse Collin 2008-05-04 22:29:27 +03:00
parent 8e074349e4
commit 944b62b932
1 changed files with 14 additions and 1 deletions
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15
src/lzma/io.c
View File

@ -651,7 +651,20 @@ io_write(const file_pair *pair, const uint8_t *buf, size_t size)
continue;
}
errmsg(V_ERROR, _("%s: Write error: %s"),
// Handle broken pipe specially. gzip and bzip2
// don't print anything on SIGPIPE. In addition,
// gzip --quiet uses exit status 2 (warning) on
// broken pipe instead of whatever raise(SIGPIPE)
// would make it return. It is there to hide "Broken
// pipe" message on some old shells (probably old
// GNU bash).
//
// We don't do anything special with --quiet, which
// is what bzip2 does too. However, we print a
// message if --verbose was used (or should that
// only be with double --verbose i.e. debugging?).
errmsg(errno == EPIPE ? V_VERBOSE : V_ERROR,
_("%s: Write error: %s"),
pair->dest_name, strerror(errno));
return -1;
}