Fix strerror() handling for systems which set ANSI_STRING.

Don't print errors if "include" is specified with no arguments.
New test suite for the $(shell ...) function.

1 files changed, 1 insertions, 1 deletions

diff --git a/main.c b/main.c
index cd58a49..b7db067 100644
--- a/main.c
+++ b/main.c
@@ -1102,7 +1102,7 @@ main (int argc, char **argv, char **envp)
 
   /* Set up .FEATURES */
   define_variable (".FEATURES", 9,
-                   "target-specific order-only second-expansion",
+                   "target-specific order-only second-expansion else-if",
                    o_default, 0);
 #ifdef MAKE_JOBSERVER
   do_variable_definition (NILF, ".FEATURES", "jobserver",