Applied patch #2617 from Frank Wierzbicki wit some extras from me

-J and -X are now reserved for Jython and non-standard arguments (e.g. IronPython). I've added some extra comments to make sure the reservation don't get missed in the future.

1 files changed, 12 insertions, 1 deletions

diff --git a/Python/getopt.c b/Python/getopt.c
index 659efcf..acdd5d7 100644
--- a/Python/getopt.c
+++ b/Python/getopt.c
@@ -80,7 +80,18 @@ int _PyOS_GetOpt(int argc, char **argv, char *optstring)
 
 	if ( (option = *opt_ptr++) == '\0')
 		return -1;
-	
+
+	if (option == 'J') {
+		fprintf(stderr, "-J is reserved for Jython\n");
+		return '_';
+	}
+
+	if (option == 'X') {
+		fprintf(stderr,
+			"-X is reserved for non-standard arguments\n");
+		return '_';
+	}
+
 	if ((ptr = strchr(optstring, option)) == NULL) {
 		if (_PyOS_opterr)
 			fprintf(stderr, "Unknown option: -%c\n", option);