Add ARGNUM and ARGNUMF(base)

This is useful to support the obsolete syntax -NUM for tools like head, tail and fold.
2013-11-11 19:53:01 +00:00
parent 2046778bc9
commit 3f9e501f6b
4 changed files with 23 additions and 3 deletions
--- a/tail.c
+++ b/tail.c
@@ -30,6 +30,9 @@ main(int argc, char *argv[])
 		if(lines[0] == '+')
 			tail = dropinit;
 		break;
+	ARGNUM:
+		n = ARGNUMF(0);
+		break;
 	default:
 		usage();
 	} ARGEND;