Avoid duplicate definition of global default variables

With GCC 10 several things got changed. One of the things is the
-fno-common default which prevented the code to link cause of multiple
definition issues.
Declared the variables extern and defined them in c-file to avoid the linker error.
Details can be found here: https://gcc.gnu.org/gcc-10/porting_to.html

1 files changed, 8 insertions, 0 deletions

diff --git a/defaults.c b/defaults.c
index 1f6e8ec..cebf332 100644
--- a/defaults.c
+++ b/defaults.c
@@ -3,6 +3,14 @@
 #include <stddef.h>
 #include <stdio.h>
 
+char* DEFAULT_GOV;
+char* DEFAULT_FREQ;
+char* DEFAULT_PROG;
+char* DEFAULT_BAT_GOV;
+char* DEFAULT_AC_GOV;
+bool  DEFAULT_SHOW_BATTERY;
+char  DEFAULT_THEME[1024];
+
 void defaults_init()
 {
 	DEFAULT_GOV				= NULL;