Modify test1 to do poptResetContext before parsing args.

1 files changed, 34 insertions, 13 deletions

diff --git a/test1.c b/test1.c
index 4a33287..cd8e897 100644
--- a/test1.c
+++ b/test1.c
@@ -1,5 +1,5 @@
 /* (C) 1998 Red Hat Software, Inc. -- Licensing details are in the COPYING
-   file accompanying popt source distributions, available from 
+   file accompanying popt source distributions, available from
    ftp://ftp.redhat.com/pub/code/popt */
 
 #include <stdio.h>
@@ -7,10 +7,12 @@
 
 #include "popt.h"
 
+static int pass2 = 0;
 static void option_callback(poptContext con, enum poptCallbackReason reason,
-		     const struct poptOption * opt, 
+		     const struct poptOption * opt,
 		     char * arg, void * data) {
-    fprintf(stdout, "callback: %c %s %s ", opt->val, (char *) data, arg);    
+    if (pass2)
+	fprintf(stdout, "callback: %c %s %s ", opt->val, (char *) data, arg);
 }
 
 int arg1 = 0;
@@ -21,41 +23,52 @@ int shortopt = 0;
 int singleDash = 0;
 
 static struct poptOption moreCallbackArgs[] = {
-	{ NULL, '\0', POPT_ARG_CALLBACK | POPT_CBFLAG_INC_DATA, 
+	{ NULL, '\0', POPT_ARG_CALLBACK | POPT_CBFLAG_INC_DATA,
 		(void *)option_callback, 0, NULL },
 	{ "cb2", 'c', POPT_ARG_STRING, NULL, 'c', "Test argument callbacks" },
-	{ NULL, '\0', 0, NULL, 0 } 
+	{ NULL, '\0', 0, NULL, 0 }
 };
 static struct poptOption callbackArgs[] = {
 	{ NULL, '\0', POPT_ARG_CALLBACK, (void *)option_callback, 0, "sampledata" },
 	{ "cb", 'c', POPT_ARG_STRING, NULL, 'c', "Test argument callbacks" },
 	{ "long", '\0', 0, NULL, 'l', "Unused option for help testing" },
-	{ NULL, '\0', 0, NULL, 0 } 
+	{ NULL, '\0', 0, NULL, 0 }
 };
 static struct poptOption moreArgs[] = {
 	{ "inc", 'i', 0, &inc, 0, "An included argument" },
-	{ NULL, '\0', 0, NULL, 0 } 
+	{ NULL, '\0', 0, NULL, 0 }
 };
 static struct poptOption options[] = {
 	{ NULL, '\0', POPT_ARG_INCLUDE_TABLE, &moreCallbackArgs, 0, "arg for cb2" },
-	{ "arg1", '\0', 0, &arg1, 0, "First argument with a really long" 
+	{ "arg1", '\0', 0, &arg1, 0, "First argument with a really long"
 	    " description. After all, we have to test argument help"
 	    " wrapping somehow, right?", NULL },
 	{ "arg2", '2', POPT_ARG_STRING, &arg2, 0, "Another argument", "ARG" },
 	{ "arg3", '3', POPT_ARG_INT, &arg3, 0, "A third argument", "ANARG" },
 	{ "shortoption", '\0', POPT_ARGFLAG_ONEDASH, &shortopt, 0,
 		"Needs a single -", NULL },
-	{ "hidden", '\0', POPT_ARG_STRING | POPT_ARGFLAG_DOC_HIDDEN, NULL, 0, 
+	{ "hidden", '\0', POPT_ARG_STRING | POPT_ARGFLAG_DOC_HIDDEN, NULL, 0,
 		"This shouldn't show up", NULL },
-	{ "unused", '\0', POPT_ARG_STRING, NULL, 0, 
+	{ "unused", '\0', POPT_ARG_STRING, NULL, 0,
 	    "Unused option for help testing", "UNUSED" },
 	{ NULL, '-', POPT_ARG_NONE | POPT_ARGFLAG_DOC_HIDDEN, &singleDash, 0 },
 	{ NULL, '\0', POPT_ARG_INCLUDE_TABLE, &moreArgs, 0, NULL },
 	{ NULL, '\0', POPT_ARG_INCLUDE_TABLE, &callbackArgs, 0, "Callback arguments" },
 	POPT_AUTOHELP
-	{ NULL, '\0', 0, NULL, 0 } 
+	{ NULL, '\0', 0, NULL, 0 }
 };
 
+static void resetVars(void)
+{
+    arg1 = 0;
+    arg2 = "(none)";
+    arg3 = 0;
+    inc = 0;
+    shortopt = 0;
+    singleDash = 0;
+    pass2 = 0;
+}
+
 int main(int argc, char ** argv) {
     int rc;
     poptContext optCon;
@@ -63,12 +76,20 @@ int main(int argc, char ** argv) {
     int help = 0;
     int usage = 0;
 
+    resetVars();
     optCon = poptGetContext("test1", argc, argv, options, 0);
     poptReadConfigFile(optCon, "./test-poptrc");
 
+    while ((rc = poptGetNextOpt(optCon)) > 0)	/* Read all the options ... */
+	;
+
+    poptResetContext(optCon);			/* ... and then start over. */
+    resetVars();
+
+    pass2 = 1;
     if ((rc = poptGetNextOpt(optCon)) < -1) {
-	fprintf(stderr, "test1: bad argument %s: %s\n", 
-		poptBadOption(optCon, POPT_BADOPTION_NOALIAS), 
+	fprintf(stderr, "test1: bad argument %s: %s\n",
+		poptBadOption(optCon, POPT_BADOPTION_NOALIAS),
 		poptStrerror(rc));
 	return 2;
     }