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9364
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1 /* printf wrappers that fail immediately for non-file-related errors |
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2 Copyright (C) 2007 Free Software Foundation, Inc. |
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3 |
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4 This program is free software: you can redistribute it and/or modify |
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5 it under the terms of the GNU General Public License as published by |
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6 the Free Software Foundation; either version 3 of the License, or |
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7 (at your option) any later version. |
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8 |
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9 This program is distributed in the hope that it will be useful, |
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10 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 GNU General Public License for more details. |
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13 |
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14 You should have received a copy of the GNU General Public License |
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15 along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
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16 |
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17 #ifdef HAVE_CONFIG_H |
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18 # include <config.h> |
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19 #endif |
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20 |
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21 #include "xprintf.h" |
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22 |
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23 #include <errno.h> |
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24 #include <stdarg.h> |
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25 |
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26 #include "error.h" |
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27 #include "exitfail.h" |
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28 #include "gettext.h" |
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29 |
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30 /* written by Jim Meyering */ |
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31 |
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32 /* Just like printf, but call error if it fails for any reason |
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33 for which printf does not set the stream error indicator. */ |
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34 int |
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35 xprintf (char const *restrict format, ...) |
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36 { |
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37 va_list args; |
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38 va_start (args, format); |
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39 int err = vprintf (format, args); |
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40 if (err && (errno == EILSEQ || errno == EINVAL || errno == ENOMEM)) |
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41 error (exit_failure, errno, gettext ("write error")); |
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42 |
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43 return err; |
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44 } |
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45 |
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46 /* Just like fprintf, but call error if it fails for any reason |
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47 for which printf does not set the stream error indicator. */ |
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48 int |
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49 xfprintf (FILE *restrict stream, char const *restrict format, ...) |
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50 { |
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51 va_list args; |
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52 va_start (args, format); |
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53 int err = vfprintf (stream, format, args); |
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54 if (err && (errno == EILSEQ || errno == EINVAL || errno == ENOMEM)) |
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55 error (exit_failure, errno, gettext ("write error")); |
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56 |
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57 return err; |
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58 } |
