diff options
Diffstat (limited to 'usr/src/lib/libast/common/disc/sfstrtmp.c')
| -rw-r--r-- | usr/src/lib/libast/common/disc/sfstrtmp.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/usr/src/lib/libast/common/disc/sfstrtmp.c b/usr/src/lib/libast/common/disc/sfstrtmp.c new file mode 100644 index 0000000000..d6f358f672 --- /dev/null +++ b/usr/src/lib/libast/common/disc/sfstrtmp.c @@ -0,0 +1,62 @@ +/*********************************************************************** +* * +* This software is part of the ast package * +* Copyright (c) 1985-2007 AT&T Knowledge Ventures * +* and is licensed under the * +* Common Public License, Version 1.0 * +* by AT&T Knowledge Ventures * +* * +* A copy of the License is available at * +* http://www.opensource.org/licenses/cpl1.0.txt * +* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * +* * +* Information and Software Systems Research * +* AT&T Research * +* Florham Park NJ * +* * +* Glenn Fowler <gsf@research.att.com> * +* David Korn <dgk@research.att.com> * +* Phong Vo <kpv@research.att.com> * +* * +***********************************************************************/ +#pragma prototyped +/* + * Glenn Fowler + * AT&T Research + * + * sfio tmp string buffer support + */ + +#include <sfio_t.h> +#include <ast.h> + +#if __OBSOLETE__ >= 20070101 /* sfstr* macros now use sfsetbuf() */ + +NoN(sfstrtmp) + +#else + +#if defined(__EXPORT__) +#define extern __EXPORT__ +#endif + +/* + * replace buffer in string stream f for either SF_READ or SF_WRITE + */ + +extern int +sfstrtmp(register Sfio_t* f, int mode, void* buf, size_t siz) +{ + if (!(f->_flags & SF_STRING)) + return -1; + if (f->_flags & SF_MALLOC) + free(f->_data); + f->_flags &= ~(SF_ERROR|SF_MALLOC); + f->mode = mode; + f->_next = f->_data = (unsigned char*)buf; + f->_endw = f->_endr = f->_endb = f->_data + siz; + f->_size = siz; + return 0; +} + +#endif |