LaundrySorcery

commit f8b82eaff11ef173d579cb61a5c7b04cf5553c54
parent f2808e50cd9e352d8a66990cea670b023b5445f4
Author: Dominik Schmidt <das1993@hotmail.com>
Date:   Mon, 11 Jun 2018 01:28:42 +0000

Move the on_file writing function to an extra function to reduce code duplication

Also, introduce some error checking

Diffstat:
src/laundrysorcery.c
 | 
15
++++++++++-----

1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/src/laundrysorcery.c b/src/laundrysorcery.c
@@ -46,16 +46,21 @@ double running_mean;
 
 char *on_file;
 
-void turn_on(void){
+void write_on_file(char *prefix){
 	FILE *f=fopen(on_file, "w");
-	fprintf(f, "%lu\n", time(NULL));
+	if(!f){
+		perror("fopen of on_file");
+	}
+	fprintf(f, "%s%lu\n",prefix, time(NULL));
 	fclose(f);
 }
 
+void turn_on(void){
+	write_on_file("");
+}
+
 void turn_off(void){
-	FILE *f=fopen(on_file, "w");
-	fprintf(f,"-%lu\n",time(NULL));
-	fclose(f);
+	write_on_file("-");
 }
 
 void toggle_on_off(void){