1 /*********************************************************************** 2 * * 3 * This software is part of the ast package * 4 * Copyright (c) 1986-2007 AT&T Knowledge Ventures * 5 * and is licensed under the * 6 * Common Public License, Version 1.0 * 7 * by AT&T Knowledge Ventures * 8 * * 9 * A copy of the License is available at * 10 * http://www.opensource.org/licenses/cpl1.0.txt * 11 * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 12 * * 13 * Information and Software Systems Research * 14 * AT&T Research * 15 * Florham Park NJ * 16 * * 17 * Glenn Fowler <gsf@research.att.com> * 18 * * 19 ***********************************************************************/ 20 #pragma prototyped 21 /* 22 * Glenn Fowler 23 * AT&T Research 24 * 25 * preprocessor printf using ppputchar() buffering 26 */ 27 28 #include "pplib.h" 29 30 int 31 ppprintf(char* format, ...) 32 { 33 va_list ap; 34 Sfio_t* sp; 35 36 if (!(sp = sfnew(NiL, pp.outp, MAXTOKEN, -1, SF_WRITE|SF_STRING))) 37 error(3, "temporary buffer allocation error"); 38 va_start(ap, format); 39 sfvprintf(sp, format, ap); 40 va_end(ap); 41 pp.outp += sfseek(sp, 0L, SEEK_CUR); 42 ppcheckout(); 43 sfclose(sp); 44 return 0; 45 } 46