hush: remove sighandler_t definition hack, platform.h has it too

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/shell/hush.c b/shell/hush.c
index 51d38d3aef65220a751b9d56c53d6c737025407d..b9e763cc84053717c27934708854f043784f41cb 100644 (file)
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -106,10 +106,6 @@
 # define PIPE_BUF 4096  /* amount of buffering in a pipe */
 #endif
 
-/* Not every libc has sighandler_t. Fix it */
-typedef void (*hush_sighandler_t)(int);
-#define sighandler_t hush_sighandler_t
-
 //config:config HUSH
 //config:      bool "hush"
 //config:      default y