Add initial support for function calls: $func(a b c)

Now it is just a stub that prints the function name and its argument.
Currently only single argument can be passed (no value pack support
yet).

1 files changed, 3 insertions, 0 deletions

diff --git a/tests/function/call/test.sh b/tests/function/call/test.sh
new file mode 100755
index 0000000..b898b3c
--- /dev/null
+++ b/tests/function/call/test.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+valgrind -q b -q | diff -u test.out -