paleofetch

commit 64b001d16efb75738a2cf1d2c158ba0099c665ea
parent 9ae2287dc72c57a768e7a28507cda3c3a954387f
Author: sam-barr <samfbarr@outlook.com>
Date:   Fri, 24 Apr 2020 13:50:36 -0500

increased stability of halt_and_catch_fire macro

Diffstat:
M
paleofetch.c
 | 
14
++++++++------

1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/paleofetch.c b/paleofetch.c
@@ -19,6 +19,14 @@
 #define BUF_SIZE 150
 #define REMOVE_CONST_STRING(A, B) remove_substring((A), (B), sizeof(B) - 1)
 
+#define halt_and_catch_fire(fmt, ...) \
+    do { \
+        if(status != 0) { \
+            fprintf(stderr, "paleofetch: " fmt "\n", ##__VA_ARGS__); \
+            exit(status); \
+        } \
+    } while(0)
+
 struct conf {
     char *label, *(*function)();
     bool cached;
@@ -30,12 +38,6 @@ struct sysinfo my_sysinfo;
 int title_length;
 int status;
 
-#define halt_and_catch_fire(fmt, ...) \
-    if(status != 0) { \
-        fprintf(stderr, "paleofetch: " fmt "\n", ##__VA_ARGS__); \
-        exit(status); \
-    }
-
 /*
  * Replaces the first newline character with null terminator
  */