Implemented process expansion on OS X

Also fixed issue where process expansion would always fail for processes with spaces
Fixes https://github.com/fish-shell/fish-shell/issues/56

1 files changed, 3 insertions, 0 deletions

diff --git a/common.h b/common.h
index 774139a5..1a85fde2 100644
--- a/common.h
+++ b/common.h
@@ -206,6 +206,9 @@ wcstring_list_t completions_to_wcstring_list( const std::vector<completion_t> &c
 */
 int fgetws2( wchar_t **buff, int *len, FILE *f );
 
+/** Like fgetws2, but reads into a string */
+int fgetws2(wcstring *s, FILE *f);
+
 void sort_strings( std::vector<wcstring> &strings);
 
 void sort_completions( std::vector<completion_t> &strings);