/* $NetBSD: util.c,v 1.1.1.1 1997/09/26 17:54:09 phil Exp $ */ /* * Copyright 1997 Piermont Information Systems Inc. * All rights reserved. * * Written by Philip A. Nelson for Piermont Information Systems Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software develooped for the NetBSD Project by * Piermont Information Systems Inc. * 4. The name of Piermont Information Systems Inc. may not be used to endorse * or promote products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS'' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. * */ /* util.c - utility routines. */ #include #include #include #include #include "defs.h" /* Error routine */ void yyerror(const char *fmt, ...) { va_list args; va_start (args, fmt); printf ("%s:%d: ", src_name, line_no); vfprintf (stdout, fmt, args); printf ("\n"); va_end (args); had_errors = TRUE; } /* Buffer routines */ static char *mc_buff = NULL; static int mc_size = 0; static int mc_loc = 0; void buff_add_ch (char ch) { char *t; if (mc_loc >= mc_size-1) { if (mc_size == 0) mc_size = 80; else mc_size *= 2; t = (char *) malloc (mc_size); if (t == NULL) { (void) fprintf (stderr, "%s:%d: Malloc error\n", src_name, line_no); exit (1); } if (mc_buff != NULL) { strcpy (t, mc_buff); free (mc_buff); } mc_buff = t; } mc_buff[mc_loc++] = ch; mc_buff[mc_loc] = '\0'; } /* get a copy of the string ! */ char * buff_copy (void) { char *res = strdup (mc_buff); mc_loc = 0; mc_buff[0] = '\0'; return res; }