OpenCoverage

xprintf.c

Absolute File Name:/home/opencoverage/opencoverage/guest-scripts/coreutils/src/gnulib/lib/xprintf.c
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1/* printf wrappers that fail immediately for non-file-related errors-
2 Copyright (C) 2007, 2009-2018 Free Software Foundation, Inc.-
3-
4 This program is free software: you can redistribute it and/or modify-
5 it under the terms of the GNU General Public License as published by-
6 the Free Software Foundation; either version 3 of the License, or-
7 (at your option) any later version.-
8-
9 This program is distributed in the hope that it will be useful,-
10 but WITHOUT ANY WARRANTY; without even the implied warranty of-
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the-
12 GNU General Public License for more details.-
13-
14 You should have received a copy of the GNU General Public License-
15 along with this program. If not, see <https://www.gnu.org/licenses/>. */-
16-
17#include <config.h>-
18-
19#include "xprintf.h"-
20-
21#include <errno.h>-
22-
23#include "error.h"-
24#include "exitfail.h"-
25#include "gettext.h"-
26-
27/* written by Jim Meyering */-
28-
29/* Just like printf, but call error if it fails without setting the-
30 stream's error indicator. */-
31int-
32xprintf (char const *restrict format, ...)-
33{-
34 va_list args;-
35 int retval;-
36 va_start (args, format);-
37 retval = xvprintf (format, args);-
38 va_end (args);-
39-
40 return retval;
executed 20688 times by 2 tests: return retval;
Executed by:
  • od
  • printf
20688
41}-
42-
43/* Just like vprintf, but call error if it fails without setting the-
44 stream's error indicator. */-
45int-
46xvprintf (char const *restrict format, va_list args)-
47{-
48 int retval = vprintf (format, args);-
49 if (retval < 0 && ! ferror (stdout))
retval < 0Description
TRUEevaluated 1 time by 1 test
Evaluated by:
  • printf
FALSEevaluated 20688 times by 2 tests
Evaluated by:
  • od
  • printf
! ferror ( stdout )Description
TRUEevaluated 1 time by 1 test
Evaluated by:
  • printf
FALSEnever evaluated
0-20688
50 error (exit_failure, errno, gettext ("cannot perform formatted output"));
executed 1 time by 1 test: error (exit_failure, (*__errno_location ()) , dcgettext (((void *)0), "cannot perform formatted output" , 5) );
Executed by:
  • printf
1
51-
52 return retval;
executed 20688 times by 2 tests: return retval;
Executed by:
  • od
  • printf
20688
53}-
54-
55/* Just like fprintf, but call error if it fails without setting the-
56 stream's error indicator. */-
57int-
58xfprintf (FILE *restrict stream, char const *restrict format, ...)-
59{-
60 va_list args;-
61 int retval;-
62 va_start (args, format);-
63 retval = xvfprintf (stream, format, args);-
64 va_end (args);-
65-
66 return retval;
never executed: return retval;
0
67}-
68-
69/* Just like vfprintf, but call error if it fails without setting the-
70 stream's error indicator. */-
71int-
72xvfprintf (FILE *restrict stream, char const *restrict format, va_list args)-
73{-
74 int retval = vfprintf (stream, format, args);-
75 if (retval < 0 && ! ferror (stream))
retval < 0Description
TRUEnever evaluated
FALSEnever evaluated
! ferror (stream)Description
TRUEnever evaluated
FALSEnever evaluated
0
76 error (exit_failure, errno, gettext ("cannot perform formatted output"));
never executed: error (exit_failure, (*__errno_location ()) , dcgettext (((void *)0), "cannot perform formatted output" , 5) );
0
77-
78 return retval;
never executed: return retval;
0
79}-
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