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-rw-r--r--gnu/libexec/uucp/libunix/strerr.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/gnu/libexec/uucp/libunix/strerr.c b/gnu/libexec/uucp/libunix/strerr.c
new file mode 100644
index 000000000000..d2a6c2128d04
--- /dev/null
+++ b/gnu/libexec/uucp/libunix/strerr.c
@@ -0,0 +1,22 @@
+/* strerr.c
+ Return a string for a Unix errno value. */
+
+#include "uucp.h"
+
+#include <errno.h>
+
+#ifndef sys_nerr
+extern int sys_nerr;
+#endif
+#ifndef sys_errlist
+extern char *sys_errlist[];
+#endif
+
+char *
+strerror (ierr)
+ int ierr;
+{
+ if (ierr >= 0 && ierr < sys_nerr)
+ return sys_errlist[ierr];
+ return (char *) "unknown error";
+}