| 1 | greg | 1.1 | #ifndef lint | 
| 2 | schorsch | 2.4 | static const char       RCSid[] = "$Id: badarg.c,v 2.3 2003/02/25 02:47:21 greg Exp $"; | 
| 3 | greg | 1.1 | #endif | 
| 4 |  |  | /* | 
| 5 |  |  | * Check argument list against format string. | 
| 6 | greg | 2.2 | * | 
| 7 |  |  | *  External symbols declared in standard.h | 
| 8 |  |  | */ | 
| 9 |  |  |  | 
| 10 | greg | 2.3 | #include "copyright.h" | 
| 11 | greg | 1.1 |  | 
| 12 | greg | 1.2 | #include <ctype.h> | 
| 13 |  |  |  | 
| 14 | schorsch | 2.4 | #include "standard.h" | 
| 15 |  |  |  | 
| 16 | greg | 1.1 |  | 
| 17 |  |  | int | 
| 18 |  |  | badarg(ac, av, fl)              /* check argument list */ | 
| 19 |  |  | int     ac; | 
| 20 |  |  | register char   **av; | 
| 21 |  |  | register char   *fl; | 
| 22 |  |  | { | 
| 23 |  |  | register int  i; | 
| 24 |  |  |  | 
| 25 |  |  | if (fl == NULL) | 
| 26 |  |  | fl = "";                /* no arguments? */ | 
| 27 |  |  | for (i = 1; *fl; i++,av++,fl++) { | 
| 28 |  |  | if (i > ac || *av == NULL) | 
| 29 |  |  | return(-1); | 
| 30 |  |  | switch (*fl) { | 
| 31 |  |  | case 's':               /* string */ | 
| 32 | greg | 1.2 | if (**av == '\0' || isspace(**av)) | 
| 33 | greg | 1.1 | return(i); | 
| 34 |  |  | break; | 
| 35 |  |  | case 'i':               /* integer */ | 
| 36 | greg | 1.2 | if (!isintd(*av, " \t\r\n")) | 
| 37 | greg | 1.1 | return(i); | 
| 38 |  |  | break; | 
| 39 |  |  | case 'f':               /* float */ | 
| 40 | greg | 1.2 | if (!isfltd(*av, " \t\r\n")) | 
| 41 | greg | 1.1 | return(i); | 
| 42 |  |  | break; | 
| 43 |  |  | default:                /* bad call! */ | 
| 44 |  |  | return(-1); | 
| 45 |  |  | } | 
| 46 |  |  | } | 
| 47 |  |  | return(0);              /* all's well */ | 
| 48 |  |  | } |