2 * Copyright (c) 1980, 1993
3 * The Regents of the University of California. All rights reserved.
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6 * modification, are permitted provided that the following conditions
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14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
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36 static char sccsid[] = "@(#)getpar.c 8.1 (Berkeley) 5/31/93";
38 static const char rcsid[] =
46 ** get integer parameter
62 if (i > 0 && testterm())
64 printf("invalid input; please enter an integer\n");
70 ** get floating parameter
86 if (i > 0 && testterm())
88 printf("invalid input; please enter a double\n");
94 ** get yes/no parameter
97 struct cvntab Yntab[] =
99 "y", "es", (int (*)())1, 0,
100 "n", "o", (int (*)())0, 0,
109 r = getcodpar(s, Yntab);
110 return ((long) r->value);
115 ** get coded parameter
118 struct cvntab *getcodpar(s, tab)
132 flag |= (f = testnl());
136 cgetc(0); /* throw out the newline */
138 if ((c = scanf("%[^ \t;\n]", input)) < 0)
144 /* if command list, print four per line */
145 if (input[0] == '?' && input[1] == 0)
148 for (r = tab; r->abrev; r++)
150 concat(r->abrev, r->full, input);
151 printf("%14.14s", input);
162 /* search for in table */
163 for (r = tab; r->abrev; r++)
166 for (q = r->abrev; *q; q++)
171 for (q = r->full; *p && *q; q++, p++)
179 /* check for not found */
182 printf("invalid input; ? for valid inputs\n");
192 ** get string parameter
195 getstrpar(s, r, l, t)
207 (void)sprintf(format, "%%%d[^%s]", l, t);
210 if ((f = testnl()) && s)
215 i = scanf(format, r);
225 ** test if newline is next valid character
232 while ((c = cgetc(0)) != '\n')
233 if ((c >= '0' && c <= '9') || c == '.' || c == '!' ||
234 (c >= 'A' && c <= 'Z') ||
235 (c >= 'a' && c <= 'z') || c == '-')
261 ** test for valid terminator
272 if (c == '\n' || c == ';')
279 ** TEST FOR SPECIFIED DELIMETER
281 ** The standard input is scanned for the parameter. If found,
282 ** it is thrown away and non-zero is returned. If not found,