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fix argument ambiguity by using double-dash #60

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fix argument ambiguity by using double-dash #60

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8 changes: 6 additions & 2 deletions dragon.c
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Original file line number Diff line number Diff line change
Expand Up @@ -516,6 +516,8 @@ int main (int argc, char **argv) {
exit(1);
}
argv[i][0] = '\0';
} else if (strcmp(argv[i], "--") == 0) { // "--" stops option processing
break;
} else if (argv[i][0] == '-') {
fprintf(stderr, "%s: error: unknown option `%s'.\n",
progname, argv[i]);
Expand Down Expand Up @@ -566,8 +568,10 @@ int main (int argc, char **argv) {
else if (drag_all)
uri_collection = malloc(sizeof(char*) * ((argc > MAX_SIZE ? argc : MAX_SIZE) + 1));

for (int i=1; i<argc; i++) {
if (argv[i][0] != '-' && argv[i][0] != '\0')
for (int optended=0, i=1; i<argc; i++) {
if (strcmp(argv[i], "--") == 0)
optended = 1;
else if (optended || (argv[i][0] != '-' && argv[i][0] != '\0'))
make_btn(argv[i]);
}
if (from_stdin)
Expand Down