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29 * @(#)getpar.c 8.1 (Berkeley) 5/31/93
30 * $FreeBSD: src/games/trek/getpar.c,v 1.5 1999/11/30 03:49:48 billf Exp $
36 static bool testterm(void);
39 ** get integer parameter
43 getintpar(const char *s)
54 if (i > 0 && testterm())
56 printf("invalid input; please enter an integer\n");
62 ** get floating parameter
66 getfltpar(const char *s)
77 if (i > 0 && testterm())
79 printf("invalid input; please enter a double\n");
85 ** get yes/no parameter
88 struct cvntab Yntab[] = {
89 { "y", "es", (cmdfun)1, 0 },
90 { "n", "o", (cmdfun)0, 0 },
91 { NULL, NULL, NULL, 0 }
95 getynpar(const char *s)
99 r = getcodpar(s, Yntab);
100 return ((long) r->value);
105 ** get coded parameter
109 getcodpar(const char *s, struct cvntab tab[])
121 flag |= (f = testnl());
125 cgetc(0); /* throw out the newline */
127 if ((c = scanf("%[^ \t;\n]", input)) < 0)
133 /* if command list, print four per line */
134 if (input[0] == '?' && input[1] == 0) {
136 for (r = tab; r->abrev; r++) {
137 strcpy(input, r->abrev);
138 strcat(input, r->full);
139 printf("%14.14s", input);
150 /* search for in table */
151 for (r = tab; r->abrev; r++) {
153 for (q = r->abrev; *q; q++)
157 for (q = r->full; *p && *q; q++, p++)
165 /* check for not found */
167 printf("invalid input; ? for valid inputs\n");
177 ** get string parameter
181 getstrpar(const char *s, char *r, int l, const char *t)
189 sprintf(format, "%%%d[^%s]", l, t);
191 if ((f = testnl()) && s)
196 i = scanf(format, r);
206 ** test if newline is next valid character
214 while ((c = cgetc(0)) != '\n') {
215 if ((c >= '0' && c <= '9') || c == '.' || c == '!' ||
216 (c >= 'A' && c <= 'Z') ||
217 (c >= 'a' && c <= 'z') || c == '-') {
244 ** test for valid terminator
256 if (c == '\n' || c == ';')
263 ** TEST FOR SPECIFIED DELIMITER
265 ** The standard input is scanned for the parameter. If found,
266 ** it is thrown away and non-zero is returned. If not found,
275 while ((c = cgetc(0))) {