1 files changed, 34 insertions, 0 deletions
diff --git a/string/sigdescr_np.c b/string/sigdescr_np.c
new file mode 100644
index 0000000000..5bcf814c1d
--- /dev/null
+++ b/string/sigdescr_np.c
@@ -0,0 +1,34 @@
+/* Return string describing signal.
+   Copyright (C) 2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+#include <string.h>
+#include <signal.h>
+#include <array_length.h>
+
+const char *const
+__sigdescr_np (int signum)
+{
+  const char *descr = NULL;
+
+  if (signum >= 0 && signum <= NSIG && signum < array_length (__sys_siglist))
+    descr = __sys_siglist[signum];
+
+  return descr;
+}
+libc_hidden_def (__sigdescr_np)
+weak_alias (__sigdescr_np, sigdescr_np)