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author | alexv-smirnov <alex@ydb.tech> | 2023-03-15 19:59:12 +0300 |
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committer | alexv-smirnov <alex@ydb.tech> | 2023-03-15 19:59:12 +0300 |
commit | 056bb284ccf8dd6793ec3a54ffa36c4fb2b9ad11 (patch) | |
tree | 4740980126f32e3af7937ba0ca5f83e59baa4ab0 /contrib/tools/bison/gnulib/src/vfprintf.c | |
parent | 269126dcced1cc8b53eb4398b4a33e5142f10290 (diff) | |
download | ydb-056bb284ccf8dd6793ec3a54ffa36c4fb2b9ad11.tar.gz |
add library/cpp/actors, ymake build to ydb oss export
Diffstat (limited to 'contrib/tools/bison/gnulib/src/vfprintf.c')
-rw-r--r-- | contrib/tools/bison/gnulib/src/vfprintf.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/contrib/tools/bison/gnulib/src/vfprintf.c b/contrib/tools/bison/gnulib/src/vfprintf.c new file mode 100644 index 0000000000..635e36eb59 --- /dev/null +++ b/contrib/tools/bison/gnulib/src/vfprintf.c @@ -0,0 +1,74 @@ +/* Formatted output to a stream. + Copyright (C) 2004, 2006-2013 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#if 1 +# include <config.h> +#endif + +/* Specification. */ +#include <stdio.h> + +#include <errno.h> +#include <limits.h> +#include <stdarg.h> +#include <stdlib.h> + +#include "fseterr.h" +#include "vasnprintf.h" + +/* Print formatted output to the stream FP. + Return string length of formatted string. On error, return a negative + value. */ +int +vfprintf (FILE *fp, const char *format, va_list args) +{ + char buf[2000]; + char *output; + size_t len; + size_t lenbuf = sizeof (buf); + + output = vasnprintf (buf, &lenbuf, format, args); + len = lenbuf; + + if (!output) + { + fseterr (fp); + return -1; + } + + if (fwrite (output, 1, len, fp) < len) + { + if (output != buf) + { + int saved_errno = errno; + free (output); + errno = saved_errno; + } + return -1; + } + + if (output != buf) + free (output); + + if (len > INT_MAX) + { + errno = EOVERFLOW; + fseterr (fp); + return -1; + } + + return len; +} |