/*- * Copyright (c) 1979, 1993 * The Regents of the University of California. All rights reserved. * * 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 developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 THE REGENTS OR CONTRIBUTORS 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. */ #ifndef lint static char sccsid[] = "@(#)READE.c 8.1 (Berkeley) 6/6/93"; #endif /* not lint */ #include "h00vars.h" long READE(curfile, name) register struct iorec *curfile; char *name; { register short *sptr; register int len; register int nextlen; register int cnt; char *cp; char namebuf[NAMSIZ]; int retval; if (curfile->funit & FWRITE) { ERROR("%s: Attempt to read, but open for writing\n", curfile->pfname); } UNSYNC(curfile); retval = fscanf(curfile->fbuf, "%*[ \t\n]%74[abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789]", namebuf); if (retval == EOF) { ERROR("%s: Tried to read past end of file\n", curfile->pfname); } if (retval == 0) goto ename; for (len = 0; len < NAMSIZ && namebuf[len]; len++) /* void */; len++; sptr = (short *)name; cnt = *sptr++; cp = name + sizeof (short) + *sptr; do { nextlen = *sptr++; nextlen = *sptr - nextlen; if (nextlen == len && RELEQ(len, namebuf, cp)) { return *((short *) name) - cnt; } cp += (int)nextlen; } while (--cnt); ename: ERROR("Unknown name \"%s\" found on enumerated type read\n", namebuf); return 0; }