updated for version 7.4.672
Problem: When completing a shell command, directories in the current
directory are not listed.
Solution: When "." is not in $PATH also look in the current directory for
directories.
diff --git a/src/proto/os_unix.pro b/src/proto/os_unix.pro
index a59b6aa..23434ba 100644
--- a/src/proto/os_unix.pro
+++ b/src/proto/os_unix.pro
@@ -42,7 +42,7 @@
void mch_free_acl __ARGS((vim_acl_T aclent));
void mch_hide __ARGS((char_u *name));
int mch_isdir __ARGS((char_u *name));
-int mch_can_exe __ARGS((char_u *name, char_u **path));
+int mch_can_exe __ARGS((char_u *name, char_u **path, int use_path));
int mch_nodetype __ARGS((char_u *name));
void mch_early_init __ARGS((void));
void mch_free_mem __ARGS((void));