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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.17.0/] [newlib/] [libc/] [stdio/] [asiprintf.c] - Rev 179
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/* * Copyright (c) 1990 The Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms are permitted * provided that the above copyright notice and this paragraph are * duplicated in all such forms and that any documentation, * advertising materials, and other materials related to such * distribution and use acknowledge that the software was developed * by the University of California, Berkeley. The name of the * University may not be used to endorse or promote products derived * from this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ /* This code was copied from asprintf.c */ /* doc in siprintf.c */ #include <_ansi.h> #include <reent.h> #include <stdio.h> #include <stdarg.h> #include <limits.h> #include "local.h" int _DEFUN(_asiprintf_r, (ptr, strp, fmt), struct _reent *ptr _AND char **strp _AND const char *fmt _DOTS) { int ret; va_list ap; FILE f; /* mark a zero-length reallocatable buffer */ f._flags = __SWR | __SSTR | __SMBF; f._bf._base = f._p = NULL; f._bf._size = f._w = 0; f._file = -1; /* No file. */ va_start (ap, fmt); ret = _svfiprintf_r (ptr, &f, fmt, ap); va_end (ap); if (ret >= 0) { *f._p = 0; *strp = f._bf._base; } return (ret); } #ifndef _REENT_ONLY int _DEFUN(asiprintf, (strp, fmt), char **strp _AND const char *fmt _DOTS) { int ret; va_list ap; FILE f; /* mark a zero-length reallocatable buffer */ f._flags = __SWR | __SSTR | __SMBF; f._bf._base = f._p = NULL; f._bf._size = f._w = 0; f._file = -1; /* No file. */ va_start (ap, fmt); ret = _svfiprintf_r (_REENT, &f, fmt, ap); va_end (ap); if (ret >= 0) { *f._p = 0; *strp = f._bf._base; } return (ret); } #endif /* ! _REENT_ONLY */
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