Signal handling cleanup and improved safety

Fixes issue where you couldn't control-C out of a loop (https://github.com/ridiculousfish/fishfish/issues/13)
Also stops doing memory allocation in the signal handler (oops) https://github.com/ridiculousfish/fishfish/issues/27

1 files changed, 0 insertions, 8 deletions

diff --git a/expand.cpp b/expand.cpp
index 9e19cec0..28e2c690 100644
--- a/expand.cpp
+++ b/expand.cpp
@@ -1341,14 +1341,6 @@ static void expand_tilde_internal( wcstring &input )
 	}
 }
 
-static wchar_t * expand_tilde_internal_compat( wchar_t *in )
-{
-    wcstring tmp = in;
-    expand_tilde_internal(tmp);
-    free(in);
-    return wcsdup(tmp.c_str());
-}
-
 void expand_tilde( wcstring &input)
 {
 	if( ! input.empty() && input.at(0) == L'~' )