Initial revision

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@2 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 19 insertions, 0 deletions

diff --git a/missing/strerror.c b/missing/strerror.c
new file mode 100644
index 000000000..44013b389
--- /dev/null
+++ b/missing/strerror.c
@@ -0,0 +1,19 @@
+/*
+ * strerror.c --- Map an integer error number into a printable string.
+ */
+
+extern int sys_nerr;
+extern char *sys_errlist[];
+
+static char msg[50];
+
+char *
+strerror(error)
+    int error;
+{
+    if ((error <= sys_nerr) && (error > 0)) {
+	return sys_errlist[error];
+    }
+    sprintf (msg, "Unknown error (%d)", error);
+    return msg;
+}