`dbox`/Makefile/funcs.h: fix remaining compiler warnings.

specifically, the ones where I implicitly declared functions in dbox (because I manually linked with them later on)

Makefile

@@ -18,7 +18,7 @@ ${PROGS}:
 	@${CC} -c -o bin/$@.o -DDRAKECU_VERSION=${VERSION} ${CC_FLAGS} src/$@.c
 
 dbox:
-	@${CC} -o bin/dbox src/dbox.c $(wildcard bin/*.o)
+	@${CC} -o bin/dbox src/dbox.c ${CC_FLAGS} $(wildcard bin/*.o)
 
 debug: CC_FLAGS:=-g -O0 -v ${CC_FLAGS}
 debug: all

lib/funcs.h

@@ -0,0 +1,45 @@
+/*
+BSD 3-Clause License
+
+Copyright (c) 2021, Ruthenic
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its
+   contributors may be used to endorse or promote products derived from
+   this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+// Literally just function definitions in order to prevent C compilers from screaming at me about implicit function declarations
+
+int arch();
+int bn();
+int cat();
+int chr();
+int cp();
+int ls();
+int pwd();
+int rm();
+int un();
+int whoami();
+int yes();

src/dbox.c

@@ -3,6 +3,8 @@
 #include <stdlib.h>
 #include <string.h>
 
+#include "funcs.h"
+
 /*
 BSD 3-Clause License