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#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <popt.h>
int main (int argc, char **argv) {
char *out;
int newargc, j, f, ret;
const char **newargv;
FILE *fp;
if (argc == 1) {
printf ("usage: test-popt file_1 file_2 ...\n");
printf ("you may specify many files\n");
exit (1);
}
for (f = 1; f < argc; f++) {
fp = fopen (argv[f], "r");
if (fp == NULL) {
printf ("cannot read file %s. errno=%s\n", argv[f],
strerror(errno));
continue;
}
ret = poptConfigFileToString (fp, &out, 0);
if (ret != 0) {
printf ("cannot parse %s. ret=%d\n", argv[f], ret);
continue;
}
printf ("single string: '%s'\n", out);
poptParseArgvString (out, &newargc, &newargv);
printf ("popt array: size=%d\n", newargc);
for (j = 0; j < newargc; j++)
printf ("'%s'\n", newargv[j]);
printf ("\n");
free(out);
fclose (fp);
}
return 0;
}