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author | mm <mm@FreeBSD.org> | 2010-05-10 06:59:50 +0000 |
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committer | mm <mm@FreeBSD.org> | 2010-05-10 06:59:50 +0000 |
commit | 5c358d45429b654efa9c8177ecd370a7965ec1a7 (patch) | |
tree | d2d916954c6a66a3168ee356b5f24da01c2017d6 /contrib/xz/src/common/tuklib_exit.c | |
parent | 3e09decd1986826f54af1a47be97bb87c1220783 (diff) | |
parent | 1008b7c6744a190c5b15aaf8cab1054671e4c7c3 (diff) | |
download | FreeBSD-src-5c358d45429b654efa9c8177ecd370a7965ec1a7.zip FreeBSD-src-5c358d45429b654efa9c8177ecd370a7965ec1a7.tar.gz |
Import of liblzma, xz, xzdec, lzmainfo from vendor branch
Add support for xz and lzma to lesspipe.sh (xzless, lzless)
Bump __FreeBSD_version
Approved by: delphij (mentor)
MFC after: 2 weeks
Diffstat (limited to 'contrib/xz/src/common/tuklib_exit.c')
-rw-r--r-- | contrib/xz/src/common/tuklib_exit.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/contrib/xz/src/common/tuklib_exit.c b/contrib/xz/src/common/tuklib_exit.c new file mode 100644 index 0000000..c393be6 --- /dev/null +++ b/contrib/xz/src/common/tuklib_exit.c @@ -0,0 +1,57 @@ +/////////////////////////////////////////////////////////////////////////////// +// +/// \file tuklib_exit.c +/// \brief Close stdout and stderr, and exit +// +// Author: Lasse Collin +// +// This file has been put into the public domain. +// You can do whatever you want with this file. +// +/////////////////////////////////////////////////////////////////////////////// + +#include "tuklib_common.h" + +#include <stdlib.h> +#include <stdio.h> + +#include "tuklib_gettext.h" +#include "tuklib_progname.h" +#include "tuklib_exit.h" + + +extern void +tuklib_exit(int status, int err_status, int show_error) +{ + if (status != err_status) { + // Close stdout. If something goes wrong, + // print an error message to stderr. + const int ferror_err = ferror(stdout); + const int fclose_err = fclose(stdout); + if (ferror_err || fclose_err) { + status = err_status; + + // If it was fclose() that failed, we have the reason + // in errno. If only ferror() indicated an error, + // we have no idea what the reason was. + if (show_error) + fprintf(stderr, "%s: %s: %s\n", progname, + _("Writing to standard " + "output failed"), + fclose_err ? strerror(errno) + : _("Unknown error")); + } + } + + if (status != err_status) { + // Close stderr. If something goes wrong, there's + // nothing where we could print an error message. + // Just set the exit status. + const int ferror_err = ferror(stderr); + const int fclose_err = fclose(stderr); + if (fclose_err || ferror_err) + status = err_status; + } + + exit(status); +} |