From 09b05a6e1291dad7032093e52ee4eceade277917 Mon Sep 17 00:00:00 2001
From: Robert Pengelly <robertapengelly@hotmail.com>
Date: Sun, 23 Mar 2025 00:34:28 +0000
Subject: [PATCH] Return exit failure if there are errors

---
 ar.c     | 2 +-
 report.c | 9 +++++++++
 report.h | 1 +
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/ar.c b/ar.c
index 65b823e..818c5c4 100644
--- a/ar.c
+++ b/ar.c
@@ -124,6 +124,6 @@ int main (int argc, char **argv) {
     }
     
     fclose (arfp);
-    return EXIT_SUCCESS;
+    return (get_error_count () > 0 ? EXIT_FAILURE : EXIT_SUCCESS);
 
 }
diff --git a/report.c b/report.c
index 14ad2f6..af38fd3 100644
--- a/report.c
+++ b/report.c
@@ -5,6 +5,7 @@
 #include    <stdio.h>
 
 #include    "report.h"
+unsigned int errors = 0;
 
 #ifndef     __PDOS__
 #if     defined (_WIN32)
@@ -62,6 +63,10 @@ static void set_console_color (int color) {
 }
 #endif
 
+unsigned int get_error_count (void) {
+    return errors;
+}
+
 void report_at (const char *filename, unsigned long line_number, int type, const char *fmt, ...) {
 
     va_list ap;
@@ -121,5 +126,9 @@ void report_at (const char *filename, unsigned long line_number, int type, const
     va_end (ap);
     
     fprintf (stderr, "\n");
+    
+    if (type != REPORT_WARNING) {
+        ++errors;
+    }
 
 }
diff --git a/report.h b/report.h
index bdd121e..847304b 100644
--- a/report.h
+++ b/report.h
@@ -23,6 +23,7 @@ enum {
 # define    COLOR_WARNING               95
 #endif
 
+unsigned int get_error_count (void);
 void report_at (const char *filename, unsigned long line_number, int type, const char *fmt, ...);
 
 #endif      /* _REPORT_H */
-- 
2.34.1