clean up c code

c/meson.build

@@ -5,13 +5,8 @@ project('postgresqldemo',
 	default_options : [ 'b_ofast=if-release', 'b_march_native=if-release', 'b_ndebug=if-release' ]
 )
 
-#gtk_dep = dependency('gtk+-3.0', version : '>=3.0.0')
-# gmodule-export-2.0 is needed to connect the handlers
-#gmodule_dep = dependency('gmodule-export-2.0', version : '>=2.0')
 pg_dep = dependency('libpq', version : '>=8.0')
 
-cc = meson.get_compiler('c')
-
 sources = ['postgresql_demo.c']
 
 exe = executable('postgresql_demo',

c/postgresql_demo.c

@@ -1,3 +1,4 @@
+#include <stdio.h>
 #include <libpq-fe.h>
 
 int main(int argc, char *argv[]) {