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author | Richard Maw <richard.maw@codethink.co.uk> | 2012-01-17 14:43:55 +0000 |
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committer | Richard Maw <richard.maw@codethink.co.uk> | 2012-01-17 14:43:55 +0000 |
commit | 2de9abc5c9d40b3c716307d67d16146f823fd554 (patch) | |
tree | 6979db67934ddc8b564150b465846a383b428ff8 /gnulib/lib/vdprintf.c | |
parent | 33cc1c6fda6e72a7bae1401e9b2cec495a4d3ff1 (diff) | |
download | patch-baserock/bootstrap.tar.gz |
add the output of bootstrapbaserock/bootstrap-pass2baserock/bootstrap
Diffstat (limited to 'gnulib/lib/vdprintf.c')
m--------- | gnulib | 0 | ||||
-rw-r--r-- | gnulib/lib/vdprintf.c | 67 |
2 files changed, 67 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/lib/vdprintf.c b/gnulib/lib/vdprintf.c new file mode 100644 index 0000000..c408e9a --- /dev/null +++ b/gnulib/lib/vdprintf.c @@ -0,0 +1,67 @@ +/* Formatted output to a file descriptor. + Copyright (C) 2009-2011 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/>. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +/* Specification. */ +#include <stdio.h> + +#include <errno.h> +#include <limits.h> +#include <stdarg.h> +#include <stdlib.h> + +#include "full-write.h" +#include "vasnprintf.h" + +int +vdprintf (int fd, 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) + return -1; + + if (full_write (fd, output, len) < 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; + return -1; + } + + return len; +} |