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+/* siglist.h -- encapsulate various definitions for sys_siglist */
+
+/* Copyright (C) 1993, 2001, 2005, 2008-2020 Free Software Foundation, Inc.
+
+ This file is part of GNU Bash, the Bourne Again SHell.
+
+ Bash is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ Bash 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Bash. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#if !defined (_SIGLIST_H_)
+#define _SIGLIST_H_
+
+#if !defined (SYS_SIGLIST_DECLARED) && !defined (HAVE_STRSIGNAL)
+
+#if defined (HAVE_UNDER_SYS_SIGLIST) && !defined (HAVE_SYS_SIGLIST) && !defined (sys_siglist)
+# define sys_siglist _sys_siglist
+#endif /* HAVE_UNDER_SYS_SIGLIST && !HAVE_SYS_SIGLIST && !sys_siglist */
+
+#if !defined (sys_siglist)
+extern char *sys_siglist[];
+#endif /* !sys_siglist */
+
+#endif /* !SYS_SIGLIST_DECLARED && !HAVE_STRSIGNAL */
+
+#if !defined (strsignal) && !defined (HAVE_STRSIGNAL)
+# define strsignal(sig) (char *)sys_siglist[sig]
+#endif /* !strsignal && !HAVE_STRSIGNAL */
+
+#if !defined (strsignal) && !HAVE_DECL_STRSIGNAL
+extern char *strsignal PARAMS((int));
+#endif
+
+#endif /* _SIGLIST_H */