- popt: parse file into string of options (#56860).

CVS patchset: 5560
CVS date: 2002/07/20 19:02:40

1 files changed, 48 insertions, 0 deletions

diff --git a/popt/test3.c b/popt/test3.c
new file mode 100644
index 000000000..5290a9a3d
--- /dev/null
+++ b/popt/test3.c
@@ -0,0 +1,48 @@
+// vim:ts=8:sts=4
+
+#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;
+    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;
+}