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Return a successful error status for --help and --version

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This commit is contained in:
Eric Fischer 2019-03-19 10:13:44 -07:00
parent 7419d64aab
commit ac12932089
1 changed files with 8 additions and 4 deletions
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12
main.cpp
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@ -2626,7 +2626,7 @@ int main(int argc, char **argv) {
{"check-polygons", no_argument, &additional[A_DEBUG_POLYGON], 1},
{"no-polygon-splitting", no_argument, &prevent[P_POLYGON_SPLIT], 1},
{"prefer-radix-sort", no_argument, &additional[A_PREFER_RADIX_SORT], 1},
{"help", no_argument, 0, '?'},
{"help", no_argument, 0, 'H'},
{0, 0, 0, 0},
};
@ -2961,7 +2961,7 @@ int main(int argc, char **argv) {
case 'v':
fprintf(stderr, "tippecanoe %s\n", VERSION);
exit(EXIT_FAILURE);
exit(EXIT_SUCCESS);
case 'P':
read_parallel = 1;
@ -3004,7 +3004,7 @@ int main(int argc, char **argv) {
break;
default: {
if (i != '?') {
if (i != 'H') {
fprintf(stderr, "Unknown option -%c\n", i);
}
int width = 7 + strlen(argv[0]);
@ -3034,7 +3034,11 @@ int main(int argc, char **argv) {
width = 8;
}
fprintf(stderr, "\n");
exit(EXIT_FAILURE);
if (i == 'H') {
exit(EXIT_SUCCESS);
} else {
exit(EXIT_FAILURE);
}
}
}
}