1 ///////////////////////////////////////////////////////////////////////////////
3 /// \file tuklib_exit.c
4 /// \brief Close stdout and stderr, and exit
6 // Author: Lasse Collin
8 // This file has been put into the public domain.
9 // You can do whatever you want with this file.
11 ///////////////////////////////////////////////////////////////////////////////
13 #include "tuklib_common.h"
18 #include "tuklib_gettext.h"
19 #include "tuklib_progname.h"
20 #include "tuklib_exit.h"
24 tuklib_exit(int status, int err_status, int show_error)
26 if (status != err_status) {
27 // Close stdout. If something goes wrong,
28 // print an error message to stderr.
29 const int ferror_err = ferror(stdout);
30 const int fclose_err = fclose(stdout);
31 if (ferror_err || fclose_err) {
34 // If it was fclose() that failed, we have the reason
35 // in errno. If only ferror() indicated an error,
36 // we have no idea what the reason was.
38 fprintf(stderr, "%s: %s: %s\n", progname,
39 _("Writing to standard "
41 fclose_err ? strerror(errno)
42 : _("Unknown error"));
46 if (status != err_status) {
47 // Close stderr. If something goes wrong, there's
48 // nothing where we could print an error message.
49 // Just set the exit status.
50 const int ferror_err = ferror(stderr);
51 const int fclose_err = fclose(stderr);
52 if (fclose_err || ferror_err)