1 files changed, 52 insertions, 0 deletions
diff --git a/lib/util/strsignal.c b/lib/util/strsignal.c
new file mode 100644
index 0000000..411252f
--- /dev/null
+++ b/lib/util/strsignal.c
@@ -0,0 +1,52 @@
+/*
+ * SPDX-License-Identifier: ISC
+ *
+ * Copyright (c) 2009-2014 Todd C. Miller <Todd.Miller@sudo.ws>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * This is an open source non-commercial project. Dear PVS-Studio, please check it.
+ * PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
+ */
+
+#include <config.h>
+
+#ifndef HAVE_STRSIGNAL
+
+#include <signal.h>
+
+#include <sudo_compat.h>
+#include <sudo_gettext.h>
+
+#if defined(HAVE_DECL_SYS_SIGLIST) && HAVE_DECL_SYS_SIGLIST == 1
+# define sudo_sys_siglist	sys_siglist
+#elif defined(HAVE_DECL__SYS_SIGLIST) && HAVE_DECL__SYS_SIGLIST == 1
+# define sudo_sys_siglist	_sys_siglist
+#else
+extern const char *const sudo_sys_siglist[NSIG];
+#endif
+
+/*
+ * Get signal description string
+ */
+char *
+sudo_strsignal(int signo)
+{
+    if (signo > 0 && signo < NSIG && sudo_sys_siglist[signo] != NULL)
+	return (char *)sudo_sys_siglist[signo];
+    /* XXX - should be "Unknown signal: %d" */
+    return (char *)_("Unknown signal");
+}
+#endif /* HAVE_STRSIGNAL */