From 78ea32b3d9b8df42a20e8ad40e71ac4f795ff9de Mon Sep 17 00:00:00 2001
From: Greg Gauthier <gmgauthier@protonmail.com>
Date: Sun, 8 Feb 2026 14:59:34 +0000
Subject: [PATCH] get the errno value

---
 jcl/TXTWKR01.jcl | 2 +-
 src/TXTWKR01.c   | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/jcl/TXTWKR01.jcl b/jcl/TXTWKR01.jcl
index 58c762a..e533f66 100644
--- a/jcl/TXTWKR01.jcl
+++ b/jcl/TXTWKR01.jcl
@@ -4,4 +4,4 @@
 //* Compile and Go Step
 //STEP1 EXEC GCCCG,INFILE='@05054.SRCLIB.C(TXTWKR01)'
 //GO.TESTDD DD DSN=@05054.DATA(TESTMEM),DISP=SHR
-//
\ No newline at end of file
+//
diff --git a/src/TXTWKR01.c b/src/TXTWKR01.c
index 5546b6a..6097b81 100644
--- a/src/TXTWKR01.c
+++ b/src/TXTWKR01.c
@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <errno.h>
 
 #define BUFFER_SIZE 256
 
@@ -18,7 +19,7 @@ int main()
     if (fp == NULL)
     {
         perror("fopen failed.");
-        printf("errno = %d\n", errno);
+        printf("errno = %d\n", __errno());
         return 1;
     }