shithub: neatpost

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post: skip the rest of the line after unknown requests

--- a/post.c

+++ b/post.c

@@ -321,6 +321,7 @@

 		break;

 	default:

 		fprintf(stderr, "neatpost: unknown command %c\n", c);

+		nexteol();

 	}

 }

@@ -387,7 +388,7 @@

 	"Usage: neatpost [options] <input >output\n"

 	"Options:\n"

 	"  -F dir  \tset font directory (" TROFFFDIR ")\n"

-	"  -p size \tset paper size; e.g., a4, letter, 2100x2970 (letter)\n"

+	"  -p size \tset paper size (letter); e.g., a4, 2100x2970\n"

 	"  -w lwid \tdrawing line thickness in thousandths of an em (40)\n";

 int main(int argc, char *argv[])