| 1 |
greg |
1.1 |
/* Copyright (c) 1991 Regents of the University of California */ |
| 2 |
|
|
|
| 3 |
|
|
#ifndef lint |
| 4 |
|
|
static char SCCSid[] = "$SunId$ LBL"; |
| 5 |
|
|
#endif |
| 6 |
|
|
|
| 7 |
|
|
/* |
| 8 |
|
|
* Check argument list against format string. |
| 9 |
|
|
*/ |
| 10 |
|
|
|
| 11 |
|
|
#define NULL 0 |
| 12 |
|
|
|
| 13 |
|
|
int |
| 14 |
|
|
badarg(ac, av, fl) /* check argument list */ |
| 15 |
|
|
int ac; |
| 16 |
|
|
register char **av; |
| 17 |
|
|
register char *fl; |
| 18 |
|
|
{ |
| 19 |
|
|
register int i; |
| 20 |
|
|
|
| 21 |
|
|
if (fl == NULL) |
| 22 |
|
|
fl = ""; /* no arguments? */ |
| 23 |
|
|
for (i = 1; *fl; i++,av++,fl++) { |
| 24 |
|
|
if (i > ac || *av == NULL) |
| 25 |
|
|
return(-1); |
| 26 |
|
|
switch (*fl) { |
| 27 |
|
|
case 's': /* string */ |
| 28 |
|
|
if (**av == '\0' || **av == ' ' || **av == '\t') |
| 29 |
|
|
return(i); |
| 30 |
|
|
break; |
| 31 |
|
|
case 'i': /* integer */ |
| 32 |
|
|
if (!isintd(*av, " \t")) |
| 33 |
|
|
return(i); |
| 34 |
|
|
break; |
| 35 |
|
|
case 'f': /* float */ |
| 36 |
|
|
if (!isfltd(*av, " \t")) |
| 37 |
|
|
return(i); |
| 38 |
|
|
break; |
| 39 |
|
|
default: /* bad call! */ |
| 40 |
|
|
return(-1); |
| 41 |
|
|
} |
| 42 |
|
|
} |
| 43 |
|
|
return(0); /* all's well */ |
| 44 |
|
|
} |
