build-sys: Relocate lib/

test files in lib go to src/tests
include/ goes to local/
lib/*.c goes to local/

Signed-off-by: Craig Small <csmall@dropbear.xyz>

local/signals.h

@@ -0,0 +1,33 @@
+#ifndef PROC_SIG_H
+#define PROC_SIG_H
+/*
+ * Copyright 1998-2003 by Albert Cahalan; all rights resered.
+ * This file may be used subject to the terms and conditions of the
+ * GNU Library General Public License Version 2, or any later version
+ * at your option, as published by the Free Software Foundation.
+ * This program 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 Library General Public License for more details.
+ */
+
+extern const int number_of_signals;
+
+extern const char *get_sigtable_name(int row);
+
+extern const int get_sigtable_num(int row);
+
+/* return -1 on failure */
+extern int signal_name_to_number(const char *__restrict name);
+
+extern const char *signal_number_to_name(int signo);
+
+extern int skill_sig_option(int *argc, char **argv);
+
+extern char *strtosig(const char *restrict s);
+
+extern void pretty_print_signals(void);
+
+extern void unix_print_signals(void);
+
+#endif