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glibc  2.9
iovsprintf.c
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00001 /* Copyright (C) 1993, 1997-2003, 2006 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003 
00004    The GNU C Library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Lesser General Public
00006    License as published by the Free Software Foundation; either
00007    version 2.1 of the License, or (at your option) any later version.
00008 
00009    The GNU C Library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Lesser General Public License for more details.
00013 
00014    You should have received a copy of the GNU Lesser General Public
00015    License along with the GNU C Library; if not, write to the Free
00016    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00017    02111-1307 USA.
00018 
00019    As a special exception, if you link the code in this file with
00020    files compiled with a GNU compiler to produce an executable,
00021    that does not cause the resulting executable to be covered by
00022    the GNU Lesser General Public License.  This exception does not
00023    however invalidate any other reasons why the executable file
00024    might be covered by the GNU Lesser General Public License.
00025    This exception applies to code released by its copyright holders
00026    in files containing the exception.  */
00027 
00028 #include "libioP.h"
00029 #include "strfile.h"
00030 
00031 int
00032 __IO_vsprintf (char *string, const char *format, _IO_va_list args)
00033 {
00034   _IO_strfile sf;
00035   int ret;
00036 
00037 #ifdef _IO_MTSAFE_IO
00038   sf._sbf._f._lock = NULL;
00039 #endif
00040   _IO_no_init (&sf._sbf._f, _IO_USER_LOCK, -1, NULL, NULL);
00041   _IO_JUMPS ((struct _IO_FILE_plus *) &sf._sbf) = &_IO_str_jumps;
00042   _IO_str_init_static_internal (&sf, string, -1, string);
00043   ret = INTUSE(_IO_vfprintf) ((_IO_FILE *) &sf._sbf, format, args);
00044   _IO_putc_unlocked ('\0', (_IO_FILE *) &sf._sbf);
00045   return ret;
00046 }
00047 INTDEF2(__IO_vsprintf, _IO_vsprintf)
00048 
00049 ldbl_strong_alias (__IO_vsprintf, _IO_vsprintf)
00050 ldbl_weak_alias (__IO_vsprintf, vsprintf)