From d73c5ac9891ea3a88fa6a5ec1339df1f5cdf1a49 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Sat, 3 Sep 2022 23:41:17 +0200
Subject: user/libc: generate strerror from camellia/errno.h

---
 src/user/lib/string/strerror.c | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 src/user/lib/string/strerror.c

(limited to 'src/user/lib/string/strerror.c')

diff --git a/src/user/lib/string/strerror.c b/src/user/lib/string/strerror.c
new file mode 100644
index 0000000..1f5fc29
--- /dev/null
+++ b/src/user/lib/string/strerror.c
@@ -0,0 +1,11 @@
+#include <string.h>
+
+static const char *errstr[] = {
+#	define E(n, str) [n] = str,
+#	include <__errno.h>
+#	undef E
+};
+
+char *strerror(int n) {
+	return (char*)(errstr[n] ? errstr[n] : "unknown error");
+}
-- 
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