From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/missing/strerror.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 jni/ruby/missing/strerror.c

(limited to 'jni/ruby/missing/strerror.c')

diff --git a/jni/ruby/missing/strerror.c b/jni/ruby/missing/strerror.c
new file mode 100644
index 0000000..907b5ae
--- /dev/null
+++ b/jni/ruby/missing/strerror.c
@@ -0,0 +1,18 @@
+/* public domain rewrite of strerror(3) */
+
+#include "ruby/missing.h"
+
+extern int sys_nerr;
+extern char *sys_errlist[];
+
+static char msg[50];
+
+char *
+strerror(int error)
+{
+    if (error <= sys_nerr && error > 0) {
+	return sys_errlist[error];
+    }
+    sprintf(msg, "Unknown error (%d)", error);
+    return msg;
+}
-- 
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