ARGNUMF() only works on base 10 as it uses strtonum underneath

arg.h

@@ -46,7 +46,7 @@ extern char *argv0;
 
 #define ARGC()		argc_
 
-#define ARGNUMF(base)	(brk_ = 1, estrtonum(argv[0], 0, INT_MAX))
+#define ARGNUMF()	(brk_ = 1, estrtonum(argv[0], 0, INT_MAX))
 
 #define EARGF(x)	((argv[0][1] == '\0' && argv[1] == NULL)?\
 				((x), abort(), (char *)0) :\

fold.c

@@ -87,7 +87,7 @@ main(int argc, char *argv[])
 		width = estrtonum(EARGF(usage()), 1, LLONG_MAX);
 		break;
 	ARGNUM:
-		width = ARGNUMF(10);
+		width = ARGNUMF();
 		break;
 	default:
 		usage();

head.c

@@ -44,7 +44,7 @@ main(int argc, char *argv[])
 		n = estrtonum(EARGF(usage()), 0, LONG_MAX);
 		break;
 	ARGNUM:
-		n = ARGNUMF(0);
+		n = ARGNUMF();
 		break;
 	default:
 		usage();

tail.c

@@ -35,7 +35,7 @@ main(int argc, char *argv[])
 			tail = dropinit;
 		break;
 	ARGNUM:
-		n = ARGNUMF(0);
+		n = ARGNUMF();
 		break;
 	default:
 		usage();