exit w/ error function

1 files changed, 8 insertions, 12 deletions

diff --git a/musicopy.c b/musicopy.c
index 73271c6..f9a0c3c 100644
--- a/musicopy.c
+++ b/musicopy.c
@@ -5,22 +5,21 @@
 #include <ini.h>
 #include <cwalk.h>
 
+void exit_err(char* msg) {
+	printf("%s exiting...\n", msg);
+	exit(1);
+}
+
 int main() {
 	char* home = getenv("HOME");
-	if(!home) {
-		printf("$HOME could not be read! exiting...\n");
-		exit(1);
-	}
+	if(!home) exit_err("$HOME could not be read!");
 
 	char* config_file_loc = ".config/musicopy/rc.ini";
 	size_t config_path_size = (strlen(home) + strlen(config_file_loc) + 4) * sizeof(char);
 	char* config_path = malloc(config_path_size);
 	cwk_path_join(home, config_file_loc, config_path, config_path_size);
 
-	if( access(config_path, F_OK) != 0 ) {
-		printf("Config file can't be read! exiting...\n");
-		exit(1);
-	}
+	if( access(config_path, F_OK) != 0 ) exit_err("Config file could not be read!");
 	FILE* config_file_handle = fopen(config_path, "rw");
 	long config_file_length;
 	char* config_file_buffer = 0;
@@ -29,10 +28,7 @@ int main() {
 	config_file_length = ftell(config_file_handle);
 	fseek(config_file_handle, 0, SEEK_SET);
 	config_file_buffer = malloc(config_file_length);
-	if(!config_file_buffer) {
-		printf("An error occured allocating memory for the config file! exiting...\n");
-		exit(1);
-	}
+	if(!config_file_buffer) exit_err("An error occured allocating memory for the config file!");
 	fread(config_file_buffer, 1, config_file_length, config_file_handle);
 
 	printf("%s\n", config_path);