hush: use ash's ulimit builtin; make it more more bash0like while at it
Based on a patch by Tobias Klauser <tklauser@distanz.ch>
function old new delta
shell_builtin_ulimit - 498 +498
limits_tbl 33 88 +55
ulimit_opt_string - 38 +38
bltins1 288 300 +12
limits_name 127 - -127
ulimitcmd 415 7 -408
------------------------------------------------------------------------------
(add/remove: 3/1 grow/shrink: 2/1 up/down: 603/-535) Total: 68 bytes
text data bss dec hex filename
839229 453 6828 846510 ceaae busybox_old
839423 453 6828 846704 ceb70 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/shell/Kbuild b/shell/Kbuild
index d8306dc..8b52865 100644
--- a/shell/Kbuild
+++ b/shell/Kbuild
@@ -5,8 +5,8 @@
# Licensed under the GPL v2, see the file LICENSE in this tarball.
lib-y:=
-lib-$(CONFIG_ASH) += ash.o ash_ptr_hack.o shell_common.o builtin_read.o
-lib-$(CONFIG_HUSH) += hush.o match.o shell_common.o builtin_read.o
+lib-$(CONFIG_ASH) += ash.o ash_ptr_hack.o shell_common.o builtin_read.o builtin_ulimit.o
+lib-$(CONFIG_HUSH) += hush.o match.o shell_common.o builtin_read.o builtin_ulimit.o
lib-$(CONFIG_CTTYHACK) += cttyhack.o
lib-$(CONFIG_SH_MATH_SUPPORT) += math.o