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Signal handling cleanup and improved safety

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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
This commit is contained in:
ridiculousfish
2012-06-04 14:20:01 -07:00
parent cc90f9cf80
commit 69446be1ee
9 changed files with 104 additions and 57 deletions
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8
expand.cpp
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@@ -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'~' )