ash: bash compat: "shift $BIGNUM" is equivalent to "shift 1"

2008-07-30 15:35:05 +00:00
parent 4f504a9e57
commit c90e1be01b
3 changed files with 20 additions and 1 deletions
--- a/shell/ash.c
+++ b/shell/ash.c
@ -9665,7 +9665,7 @@ shiftcmd(int argc UNUSED_PARAM, char **argv)
 	if (argv[1])
 		n = number(argv[1]);
 	if (n > shellparam.nparam)
-		n = shellparam.nparam;
+		n = 0; /* bash compat, was = shellparam.nparam; */
 	INT_OFF;
 	shellparam.nparam -= n;
 	for (ap1 = shellparam.p; --n >= 0; ap1++) {