add str_concat and func_memory

meson.build

@@ -28,6 +28,18 @@ deps = []
 inc = []
 inc += include_directories('.')
 
+conf = configuration_data()
+check_headers = [
+  ['ncurses.h', 'HAVE_NCURSES_H'],
+  ['curses.h', 'HAVE_CURSES_H'],
+]
+
+foreach h : check_headers
+  if compiler.has_header(h.get(0))
+    conf.set(h.get(1), 1)
+  endif
+endforeach
+
 subdir('src')
 subdir('bin')
 subdir('tests')