2 THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
3 SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
4 END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
5 ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
6 IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
7 SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
8 FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
9 CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
10 AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
11 COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
14 #pragma off (unreferenced)
15 static char rcsid[] = "$Id: parsarg.c,v 1.1.1.1 2001-01-19 03:30:14 bradleyb Exp $";
16 #pragma on (unreferenced)
25 #define ARGBUF_SIZE 500
28 char arg_buf[ARGBUF_SIZE];
31 void perror_exit(int n,char *s)
37 void verror(char *s,void *first_arg_ptr)
39 fprintf(stderr,"Error: ");
40 vfprintf(stderr,s,first_arg_ptr);
44 void error_exit(int ret_code,char *s,...)
46 verror(s,((char *) &s)+sizeof(s)); /* addr of next parm on stack */
50 void parse_args(int argc,char **argv,void (*handler_func)(char *arg),int flags)
53 for (;argc--;argv++) {
54 if (**argv=='@') { /* read args from file */
55 char *arg_ptrs[MAX_ARGS];
61 if ((argfile=fopen(*argv+1,"rt"))==0) perror_exit(10,*argv+1);
62 if ((len=fread(ab_ptr,1,ARGBUF_SIZE-((int) (ab_ptr-arg_buf)),argfile))==ARGBUF_SIZE-(ab_ptr-arg_buf)) error_exit(20,"Argument buffer not big enough\n");
64 ab_ptr[len++]=0; /* write terminating null */
68 while ((p=strchr(ab_ptr,';'))!=NULL) {
69 char *p2=strchr(p,'\n');
71 if (p2) { /* found cr */
72 strcpy(p,p2); /* copy over comment */
75 else { /* no cr, end of string */
77 len = (int) (p-ab_ptr);
80 ab_ptr[len]=0; /* write terminating null */
82 while (!ab_ptr[len-1]) len--; /* back up over terminating nulls */
86 for (arg_count=0;p<ab_ptr+len;) {
87 while (p<ab_ptr+len && ((c=*p)==' ' || c=='\t' || c=='\n')) p++;
88 if (p<ab_ptr+len) { /* found parm? */
89 arg_ptrs[arg_count++]=p;
90 if (arg_count>=MAX_ARGS) error_exit(10,"Too many args");
91 while (p<ab_ptr+len && !((c=*p)==' ' || c=='\t' || c=='\n')) p++;
96 parse_args(arg_count,arg_ptrs,handler_func,flags);
99 if (flags&PA_EXPAND && (**argv != '-')) {
101 char drive[_MAX_DRIVE],dir[_MAX_DIR];
102 char filename[_MAX_DRIVE+_MAX_DIR+13],*nptr;
105 _splitpath(*argv,drive,dir,NULL,NULL); //get path
106 strcpy(filename,drive);
107 strcat(filename,dir);
108 nptr = filename + strlen(filename); //point at name part
110 done = _dos_findfirst(*argv,0,&ffblk);
112 if (done) handler_func(*argv);
116 strcpy(nptr,ffblk.name); //copy name after path
118 handler_func(filename);
120 done = _dos_findnext(&ffblk);