Move common code to a common/ subdirectory

MCONFIG.in

@@ -55,8 +55,8 @@ CFLAGS  = @CFLAGS@ -I$(SRCROOT)
 LDFLAGS = @LDFLAGS@
 
 # Libraries (client and server)
-TFTP_LIBS  = @TFTP_LIBS@
-TFTPD_LIBS = @TFTPD_LIBS@
+TFTP_LIBS  = ../common/libcommon.a @TFTP_LIBS@
+TFTPD_LIBS = ../common/libcommon.a @TFTPD_LIBS@
 
 # Additional library we need to build
 LIBOBJS	= @LIBOBJS@

Makefile

@@ -1,7 +1,7 @@
 # You can do "make SUB=blah" to make only a few, or edit here, or both
 # You can also run make directly in the subdirs you want.
 
-SUB =   lib tftp tftpd
+SUB =   lib common tftp tftpd
 
 %.build: MCONFIG aconfig.h version.h
 	$(MAKE) -C $(patsubst %.build, %, $@)

common/Makefile

@@ -0,0 +1,25 @@
+SRCROOT = ..
+VERSION = $(shell cat ../version)
+
+-include ../MCONFIG
+include ../MRULES
+
+OBJS = tftpsubs.$(O)
+LIB  = libcommon.a
+
+all: $(LIB)
+
+$(LIB): $(OBJS)
+	-rm -f $(LIB)
+	$(AR) $(LIB) $(OBJS)
+	$(RANLIB) $(LIB)
+
+$(OBJS): tftpsubs.h
+
+install:
+
+clean:
+	rm -f *.o *.obj *.exe $(LIB)
+
+distclean: clean
+	rm -f *~

tftp/Makefile

@@ -4,14 +4,14 @@ VERSION = $(shell cat ../version)
 -include ../MCONFIG
 include ../MRULES
 
-OBJS = tftp.$(O) main.$(O) tftpsubs.$(O)
+OBJS = tftp.$(O) main.$(O)
 
 all: tftp$(X) tftp.1
 
 tftp$(X): $(OBJS)
 	$(CC) $(LDFLAGS) $^ $(TFTP_LIBS) -o $@
 
-$(OBJS): tftpsubs.h
+$(OBJS): ../common/tftpsubs.h
 
 tftp.1: tftp.1.in ../version
 	sed -e 's/@@VERSION@@/$(VERSION)/g' < $< > $@

tftp/main.c

@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  */
 
-#include "tftpsubs.h"
+#include "common/tftpsubs.h"
 
 #ifndef lint
 static const char *copyright UNUSED =

tftp/tftp.c

@@ -36,7 +36,7 @@
  * SUCH DAMAGE.
  */
 
-#include "tftpsubs.h"
+#include "common/tftpsubs.h"
 
 #ifndef lint
 /* static char sccsid[] = "@(#)tftp.c	8.1 (Berkeley) 6/6/93"; */

tftpd/Makefile

@@ -4,20 +4,14 @@ VERSION = $(shell cat ../version)
 -include ../MCONFIG
 include ../MRULES
 
-OBJS = tftpd.$(O) tftpsubs.$(O) recvfrom.$(O) misc.$(O) $(TFTPDOBJS)
+OBJS = tftpd.$(O) recvfrom.$(O) misc.$(O) $(TFTPDOBJS)
 
 all: tftpd$(X) tftpd.8
 
 tftpd$(X): $(OBJS)
 	$(CC) $(LDFLAGS) $^ $(TFTPD_LIBS) -o $@
 
-tftpsubs.c:
-	$(LN_S) -f ../tftp/tftpsubs.c .
-
-tftpsubs.h:
-	$(LN_S) -f ../tftp/tftpsubs.h .
-
-$(OBJS): tftpsubs.h
+$(OBJS): ../common/tftpsubs.h
 
 tftpd.8: tftpd.8.in ../version
 	sed -e 's/@@VERSION@@/$(VERSION)/g' < $< > $@

tftpd/recvfrom.c

@@ -19,7 +19,7 @@
 
 #include "config.h"		/* Must be included first! */
 #include "recvfrom.h"
-#include "tftpsubs.h"
+#include "common/tftpsubs.h"
 #ifdef HAVE_MACHINE_PARAM_H
 #include <machine/param.h>	/* Needed on some versions of FreeBSD */
 #endif

tftpd/tftpd.c

@@ -62,7 +62,7 @@ static const char *rcsid UNUSED =
 #include <limits.h>
 #include <syslog.h>
 
-#include "tftpsubs.h"
+#include "common/tftpsubs.h"
 #include "recvfrom.h"
 #include "remap.h"