From 9bbfa7d2cd5b46f07052dfb2212d792cb6f2641d Mon Sep 17 00:00:00 2001
From: Aryadev Chavali <aryadev@aryadevchavali.com>
Date: Tue, 3 Dec 2024 00:04:40 +0000
Subject: Some general reworking, error handling

---
 main.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

(limited to 'main.c')

diff --git a/main.c b/main.c
index bef8d3c..c8e16ea 100644
--- a/main.c
+++ b/main.c
@@ -74,14 +74,19 @@ void interpret(machine_t *cpu, node_t *ast, size_t num)
 #endif
 }
 
+void usage(const char *name, FILE *fp)
+{
+  fprintf(fp,
+          "Usage: %s [FILE]...\n\tExecutes FILES sequentially on the "
+          "same machine\n",
+          name);
+}
+
 int main(int argc, char *argv[])
 {
   if (argc == 1)
   {
-    fprintf(
-        stderr,
-        "Usage: %s [FILE]...\nReads FILES sequentially on the same machine\n",
-        argv[0]);
+    usage(argv[0], stderr);
     return 1;
   }
 
-- 
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