1 // vim:ts=8:sts=4
2
3 #include <stdio.h>
4 #include <stdlib.h>
5 #include <errno.h>
6 #include <string.h>
7 #include <popt.h>
8
main(int argc,char ** argv)9 int main (int argc, char **argv) {
10 char *out;
11 int newargc, j, f, ret;
12 char **newargv;
13 FILE *fp;
14
15 if (argc == 1) {
16 printf ("usage: test-popt file_1 file_2 ...\n");
17 printf ("you may specify many files\n");
18 exit (1);
19 }
20
21 for (f = 1; f < argc; f++) {
22 fp = fopen (argv[f], "r");
23 if (fp == NULL) {
24 printf ("cannot read file %s. errno=%s\n", argv[f],
25 strerror(errno));
26 continue;
27 }
28
29 ret = poptConfigFileToString (fp, &out, 0);
30 if (ret != 0) {
31 printf ("cannot parse %s. ret=%d\n", argv[f], ret);
32 continue;
33 }
34
35 printf ("single string: '%s'\n", out);
36
37 poptParseArgvString (out, &newargc, &newargv);
38
39 printf ("popt array: size=%d\n", newargc);
40 for (j = 0; j < newargc; j++)
41 printf ("'%s'\n", newargv[j]);
42
43 printf ("\n");
44 free(out);
45 fclose (fp);
46 }
47 return 0;
48 }
49