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authorDenis Vlasenko2008-04-01 14:47:57 +0000
committerDenis Vlasenko2008-04-01 14:47:57 +0000
commit468aea2d8800cc0496383616d82d7c957ae8bc50 (patch)
tree8a2f3d80dc2440dd007caed4cfa235b3858c9170 /coreutils/echo.c
parent165f5b394fa337e71e08435b51108f4394199b2b (diff)
downloadbusybox-468aea2d8800cc0496383616d82d7c957ae8bc50.zip
busybox-468aea2d8800cc0496383616d82d7c957ae8bc50.tar.gz
shells: do not frocibly enable test, echo and kill _applets_,
just build relevant source and use xxx_main functions. build system: add a special case when we have exactly one applet enabled (makes "true", "false", "basename" REALLY tiny). getopt32: do not use stdio. function old new delta getopt32 1385 1412 +27 make_device 1187 1200 +13 basename_main 120 127 +7 tcpudpsvd_main 1922 1926 +4 testcmd 5 - -5 echocmd 5 - -5 fuser_main 1243 1231 -12 ------------------------------------------------------------------------------ (add/remove: 0/2 grow/shrink: 4/1 up/down: 51/-22) Total: 29 bytes
Diffstat (limited to 'coreutils/echo.c')
-rw-r--r--coreutils/echo.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/coreutils/echo.c b/coreutils/echo.c
index fd6c950..6e25db6 100644
--- a/coreutils/echo.c
+++ b/coreutils/echo.c
@@ -27,10 +27,8 @@
/* This is a NOFORK applet. Be very careful! */
-/* argc is unused, but removing it precludes compiler from
- * using call -> jump optimization */
+/* NB: can be used by shell even if not enabled as applet */
-int echo_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int echo_main(int argc ATTRIBUTE_UNUSED, char **argv)
{
const char *arg;