1 files changed, 60 insertions, 0 deletions
diff --git a/sendmail/libsm/strerror.c b/sendmail/libsm/strerror.c
new file mode 100644
index 0000000..ffdfb21
--- /dev/null
+++ b/sendmail/libsm/strerror.c
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2000-2001 Sendmail, Inc. and its suppliers.
+ *	All rights reserved.
+ * Copyright (c) 1983, 1995-1997 Eric P. Allman.  All rights reserved.
+ * Copyright (c) 1988, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * By using this file, you agree to the terms and conditions set
+ * forth in the LICENSE file which can be found at the top level of
+ * the sendmail distribution.
+ *
+ */
+
+#include <sm/gen.h>
+SM_RCSID("@(#)$Id: strerror.c,v 1.23 2001/09/11 04:04:49 gshapiro Exp $")
+
+/*
+**  define strerror for platforms that lack it.
+*/
+
+#include <errno.h>
+#include <stdio.h>	/* sys_errlist, on some platforms */
+
+#include <sm/io.h>	/* sm_snprintf */
+#include <sm/string.h>
+#include <sm/conf.h>
+#include <sm/errstring.h>
+
+#if !defined(ERRLIST_PREDEFINED)
+extern char *sys_errlist[];
+extern int sys_nerr;
+#endif /* !defined(ERRLIST_PREDEFINED) */
+
+#if !HASSTRERROR
+
+/*
+**  STRERROR -- return error message string corresponding to an error number.
+**
+**	Parameters:
+**		err -- error number.
+**
+**	Returns:
+**		Error string (might be pointer to static buffer).
+*/
+
+char *
+strerror(err)
+	int err;
+{
+	static char buf[64];
+
+	if (err >= 0 && err < sys_nerr)
+		return (char *) sys_errlist[err];
+	else
+	{
+		(void) sm_snprintf(buf, sizeof(buf), "Error %d", err);
+		return buf;
+	}
+}
+#endif /* !HASSTRERROR */