2 * Copyright (c) 1980, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 static char sccsid[] = "@(#)getpar.c 8.1 (Berkeley) 5/31/93";
44 ** get integer parameter
60 if (i > 0 && testterm())
62 printf("invalid input; please enter an integer\n");
68 ** get floating parameter
84 if (i > 0 && testterm())
86 printf("invalid input; please enter a double\n");
92 ** get yes/no parameter
95 struct cvntab Yntab[] =
97 "y", "es", (int (*)())1, 0,
98 "n", "o", (int (*)())0, 0,
107 r = getcodpar(s, Yntab);
108 return ((long) r->value);
113 ** get coded parameter
116 struct cvntab *getcodpar(s, tab)
121 register struct cvntab *r;
123 register char *p, *q;
130 flag |= (f = testnl());
134 cgetc(0); /* throw out the newline */
136 if ((c = scanf("%[^ \t;\n]", input)) < 0)
142 /* if command list, print four per line */
143 if (input[0] == '?' && input[1] == 0)
146 for (r = tab; r->abrev; r++)
148 concat(r->abrev, r->full, input);
149 printf("%14.14s", input);
160 /* search for in table */
161 for (r = tab; r->abrev; r++)
164 for (q = r->abrev; *q; q++)
169 for (q = r->full; *p && *q; q++, p++)
177 /* check for not found */
180 printf("invalid input; ? for valid inputs\n");
190 ** get string parameter
193 getstrpar(s, r, l, t)
205 (void)sprintf(format, "%%%d[^%s]", l, t);
208 if ((f = testnl()) && s)
213 i = scanf(format, r);
223 ** test if newline is next valid character
230 while ((c = cgetc(0)) != '\n')
231 if ((c >= '0' && c <= '9') || c == '.' || c == '!' ||
232 (c >= 'A' && c <= 'Z') ||
233 (c >= 'a' && c <= 'z') || c == '-')
259 ** test for valid terminator
270 if (c == '\n' || c == ';')
277 ** TEST FOR SPECIFIED DELIMETER
279 ** The standard input is scanned for the parameter. If found,
280 ** it is thrown away and non-zero is returned. If not found,