Eliminated two dozens of superfluous cats and two r-cats (sorry, Jordan).

Suggested by:	Dan Nelson

1 files changed, 51 insertions, 73 deletions

diff --git a/usr.sbin/ypserv/Makefile.yp b/usr.sbin/ypserv/Makefile.yp
index 43ecee25bad7..bd33918ffc47 100644
--- a/usr.sbin/ypserv/Makefile.yp
+++ b/usr.sbin/ypserv/Makefile.yp
@@ -49,8 +49,6 @@ AWK = /usr/bin/awk
 RM  = @/bin/rm -f
 MV  = @/bin/mv -f
 RMV  = /bin/mv -f
-RCAT = /bin/cat
-CAT = @$(RCAT)
 
 MKDB = /usr/sbin/yp_mkdb
 DBLOAD = $(MKDB) -m `hostname`
@@ -234,8 +232,8 @@ mail.aliases: $(ALIASES)
 
 ypservers: $(YPSERVERS)
 	@echo "Updating $@..."
-	$(CAT) $(YPSERVERS) | \
-	$(AWK) '{ if ($$1 != "" && $$1 !~ "^#.*") print $$0"\t"$$0 }' $^ \
+	@$(AWK) '{ if ($$1 != "" && $$1 !~ "^#.*") print $$0"\t"$$0 }' \
+		$(YPSERVERS) \
 		| $(DBLOAD) -i $(YPSERVERS) -o $(YPMAPDIR)/$@ - $(TMP); \
 		$(RMV) $(TMP) $@
 	@$(DBLOAD) -c
@@ -247,9 +245,8 @@ ethers.byname: $(ETHERS)
 .if ${ETHERS} == "/dev/null"
 	@echo "Ethers source file not found -- skipping"
 .else
-	$(CAT) $(ETHERS) | \
-	$(AWK) '{ if ($$1 != "" && $$1 !~ "^#.*" && $$1 != "+") \
-		print $$2"\t"$$0 }' $^ | $(DBLOAD) -i $(ETHERS) \
+	@$(AWK) '{ if ($$1 != "" && $$1 !~ "^#.*" && $$1 != "+") \
+		print $$2"\t"$$0 }' $(ETHERS) | $(DBLOAD) -i $(ETHERS) \
 		-o $(YPMAPDIR)/$@ - $(TMP); $(RMV) $(TMP) $@
 	@$(DBLOAD) -c
 	@if [ ! $(NOPUSH) ]; then $(YPPUSH) -d $(DOMAIN) $@; fi
@@ -261,9 +258,8 @@ ethers.byaddr: $(ETHERS)
 .if ${ETHERS} == "/dev/null"
 	@echo "Ethers source file not found -- skipping"
 .else
-	$(CAT) $(ETHERS) | \
-	$(AWK) '{ if ($$1 != "" && $$1 !~ "^#.*" && $$1 != "+") \
-		print $$1"\t"$$0 }' $^ | $(DBLOAD) -i $(ETHERS) \
+	@$(AWK) '{ if ($$1 != "" && $$1 !~ "^#.*" && $$1 != "+") \
+		print $$1"\t"$$0 }' $(ETHERS) | $(DBLOAD) -i $(ETHERS) \
 		-o $(YPMAPDIR)/$@ - $(TMP); $(RMV) $(TMP) $@
 	@$(DBLOAD) -c
 	@if [ ! $(NOPUSH) ]; then $(YPPUSH) -d $(DOMAIN) $@; fi
@@ -276,9 +272,8 @@ bootparams: $(BOOTPARAMS)
 .if ${BOOTPARAMS} == "/dev/null"
 	@echo "Bootparams source file not found -- skipping"
 .else
-	$(CAT) $(BOOTPARAMS) | \
-	$(AWK) '{ if ($$1 != "" && $$1 !~ "^#.*" && $$1 != "+") \
-		print $$0 }' $^ | $(DBLOAD) -i $(BOOTPARAMS) \
+	@$(AWK) '{ if ($$1 != "" && $$1 !~ "^#.*" && $$1 != "+") \
+		print $$0 }' $(BOOTPARAMS) | $(DBLOAD) -i $(BOOTPARAMS) \
 		-o $(YPMAPDIR)/$@ - $(TMP); $(RMV) $(TMP) $@
 	@$(DBLOAD) -c
 	@if [ ! $(NOPUSH) ]; then $(YPPUSH) -d $(DOMAIN) $@; fi
@@ -291,9 +286,8 @@ netgroup: $(NETGROUP) netgroup.byhost netgroup.byuser
 .if ${NETGROUP} == "/dev/null"
 	@echo "Netgroup source file not found -- skipping"
 .else
-	$(CAT) $(NETGROUP) | \
-	$(AWK) '{ if ($$1 != "" && $$1 !~ "^#.*" && $$1 != "+") \
-		print $$0 }' $^ | $(DBLOAD) -i $(NETGROUP) \
+	@$(AWK) '{ if ($$1 != "" && $$1 !~ "^#.*" && $$1 != "+") \
+		print $$0 }' $(NETGROUP) | $(DBLOAD) -i $(NETGROUP) \
 		-o $(YPMAPDIR)/$@ - $(TMP); $(RMV) $(TMP) $@
 	@$(DBLOAD) -c
 	@if [ ! $(NOPUSH) ]; then $(YPPUSH) -d $(DOMAIN) $@; fi
@@ -307,9 +301,9 @@ netgroup.byhost: $(NETGROUP)
 .if ${NETGROUP} == "/dev/null"
 	@echo "Netgroup source file not found -- skipping"
 .else
-	$(CAT) $(NETGROUP) | $(REVNETGROUP) -h -f $(NETGROUP) | \
+	@$(REVNETGROUP) -h -f $(NETGROUP) | \
 	$(AWK) '{ if ($$1 != "" && $$1 !~ "^#.*" && $$1 != "+") \
-		print $$0 }' $^ | $(DBLOAD) -i $(NETGROUP) \
+		print $$0 }' | $(DBLOAD) -i $(NETGROUP) \
 		-o $(YPMAPDIR)/$@ - $(TMP); $(RMV) $(TMP) $@
 	@$(DBLOAD) -c
 	@if [ ! $(NOPUSH) ]; then $(YPPUSH) -d $(DOMAIN) $@; fi
@@ -322,9 +316,9 @@ netgroup.byuser: $(NETGROUP)
 .if ${NETGROUP} == "/dev/null"
 	@echo "Netgroup source file not found -- skipping"
 .else
-	$(CAT) $(NETGROUP) | $(REVNETGROUP) -u -f $(NETGROUP) | \
+	@$(REVNETGROUP) -u -f $(NETGROUP) | \
 	$(AWK) '{ if ($$1 != "" && $$1 !~ "^#.*" && $$1 != "+") \
-		print $$0 }' $^ | $(DBLOAD) -i $(NETGROUP) \
+		print $$0 }' | $(DBLOAD) -i $(NETGROUP) \
 		-o $(YPMAPDIR)/$@ - $(TMP); $(RMV) $(TMP) $@
 	@$(DBLOAD) -c
 	@if [ ! $(NOPUSH) ]; then $(YPPUSH) -d $(DOMAIN) $@; fi
@@ -334,9 +328,8 @@ netgroup.byuser: $(NETGROUP)
 
 hosts.byname: $(HOSTS)
 	@echo "Updating $@..."
-	$(CAT) $(HOSTS) | \
-	$(AWK) '/^[0-9]/ { for (n=2; n<=NF && $$n !~ "^#.*"; n++) \
-		print $$n"\t"$$0 }' $^ | $(DBLOAD) ${B} -i $(HOSTS)  \
+	@$(AWK) '/^[0-9]/ { for (n=2; n<=NF && $$n !~ "^#.*"; n++) \
+		print $$n"\t"$$0 }' $(HOSTS) | $(DBLOAD) ${B} -i $(HOSTS)  \
 		-o $(YPMAPDIR)/$@ - $(TMP); $(RMV) $(TMP) $@
 	@$(DBLOAD) -c
 	@if [ ! $(NOPUSH) ]; then $(YPPUSH) -d $(DOMAIN) $@; fi
@@ -346,8 +339,7 @@ hosts.byname: $(HOSTS)
 
 hosts.byaddr: $(HOSTS)
 	@echo "Updating $@..."
-	$(CAT) $(HOSTS) | \
-	$(AWK) '$$1 !~ "^#.*" { print $$1"\t"$$0 }' $^ \
+	@$(AWK) '$$1 !~ "^#.*" { print $$1"\t"$$0 }' $(HOSTS) \
 		| $(DBLOAD) ${B} -i $(HOSTS) -o $(YPMAPDIR)/$@ - $(TMP); \
 		$(RMV) $(TMP) $@
 	@$(DBLOAD) -c
@@ -358,12 +350,12 @@ hosts.byaddr: $(HOSTS)
 
 networks.byname: $(NETWORKS)
 	@echo "Updating $@..."
-	$(CAT) $(NETWORKS) | \
-	$(AWK) \
+	@$(AWK) \
 	   '$$1 !~ "^#.*"  { print $$1"\t"$$0; \
 			  for (n=3; n<=NF && $$n !~ "^#.*"; n++) \
 			      print $$n"\t"$$0 \
-		}' $^ | $(DBLOAD) -i $(NETWORKS) -o $(YPMAPDIR)/$@ - $(TMP); \
+		}' $(NETWORKS) \
+		| $(DBLOAD) -i $(NETWORKS) -o $(YPMAPDIR)/$@ - $(TMP); \
 		$(RMV) $(TMP) $@
 	@$(DBLOAD) -c
 	@if [ ! $(NOPUSH) ]; then $(YPPUSH) -d $(DOMAIN) $@; fi
@@ -372,8 +364,7 @@ networks.byname: $(NETWORKS)
 
 networks.byaddr: $(NETWORKS)
 	@echo "Updating $@..."
-	$(CAT) $(NETWORKS) | \
-	$(AWK) '$$1 !~ "^#.*" { print $$2"\t"$$0 }' $^ \
+	@$(AWK) '$$1 !~ "^#.*" { print $$2"\t"$$0 }' $(NETWORKS) \
 		| $(DBLOAD) -i $(NETWORKS) -o $(YPMAPDIR)/$@ - $(TMP); \
 		$(RMV) $(TMP) $@
 	@$(DBLOAD) -c
@@ -383,12 +374,11 @@ networks.byaddr: $(NETWORKS)
 
 protocols.byname: $(PROTOCOLS)
 	@echo "Updating $@..."
-	$(CAT) $(PROTOCOLS) | \
-	$(AWK) \
+	@$(AWK) \
 	   '$$1 !~ "^#.*"	{ print $$1"\t"$$0; \
 			  for (n=3; n<=NF && $$n !~ "^#.*"; n++) \
 			      print $$n"\t"$$0 \
-			}' $^ | $(DBLOAD) -i $(PROTOCOLS) \
+			}' $(PROTOCOLS) | $(DBLOAD) -i $(PROTOCOLS) \
 		-o $(YPMAPDIR)/$@ - $(TMP); $(RMV) $(TMP) $@
 	@$(DBLOAD) -c
 	@if [ ! $(NOPUSH) ]; then $(YPPUSH) -d $(DOMAIN) $@; fi
@@ -397,8 +387,7 @@ protocols.byname: $(PROTOCOLS)
 
 protocols.bynumber: $(PROTOCOLS)
 	@echo "Updating $@..."
-	$(CAT) $(PROTOCOLS) | \
-	$(AWK) '$$1 !~ "^#.*" { print $$2"\t"$$0 }' $^ \
+	@$(AWK) '$$1 !~ "^#.*" { print $$2"\t"$$0 }' $(PROTOCOLS) \
 		| $(DBLOAD) -i $(PROTOCOLS) -o $(YPMAPDIR)/$@ - $(TMP); \
 		$(RMV) $(TMP) $@
 	@$(DBLOAD) -c
@@ -408,12 +397,11 @@ protocols.bynumber: $(PROTOCOLS)
 
 rpc.byname: $(RPC)
 	@echo "Updating $@..."
-	$(CAT) $(RPC) | \
-	$(AWK) \
+	@$(AWK) \
 	   '$$1 !~ "^#.*"  { print $$1"\t"$$0; \
 			  for (n=3; n<=NF && $$n !~ "^#.*"; n++) \
 			      print $$n"\t"$$0 \
-		}' $^ | $(DBLOAD) -i $(RPC) -o $(YPMAPDIR)/$@ - $(TMP); \
+		}' $(RPC) | $(DBLOAD) -i $(RPC) -o $(YPMAPDIR)/$@ - $(TMP); \
 		$(RMV) $(TMP) $@
 	@$(DBLOAD) -c
 	@if [ ! $(NOPUSH) ]; then $(YPPUSH) -d $(DOMAIN) $@; fi
@@ -422,8 +410,7 @@ rpc.byname: $(RPC)
 
 rpc.bynumber: $(RPC)
 	@echo "Updating $@..."
-	$(CAT) $(RPC) | \
-	$(AWK) '$$1 !~ "^#.*" { print $$2"\t"$$0 }' $^ \
+	@$(AWK) '$$1 !~ "^#.*" { print $$2"\t"$$0 }' $(RPC) \
 		| $(DBLOAD)  -i $(RPC) -o $(YPMAPDIR)/$@ - $(TMP); \
 		$(RMV) $(TMP) $@
 	@$(DBLOAD) -c
@@ -433,15 +420,15 @@ rpc.bynumber: $(RPC)
 
 services.byname: $(SERVICES)
 	@echo "Updating $@..."
-	$(CAT) $(SERVICES) | \
-	$(AWK) \
+	@$(AWK) \
 	   '$$1 !~ "^#.*"  { for (n=1; n<=NF && $$n !~ "^#.*"; n++) { \
 				if (split($$2, t, "/")) { \
 					printf("%s/%s", $$n, t[2]) }; \
 					print "\t"$$0;	\
 					if (n == 1) n = 2; \
 			   } ; print $$2"\t"$$0 ; \
-		}' $^ | $(DBLOAD) -i $(SERVICES) -o $(YPMAPDIR)/$@ - $(TMP); \
+		}' $(SERVICES) \
+		| $(DBLOAD) -i $(SERVICES) -o $(YPMAPDIR)/$@ - $(TMP); \
 		$(RMV) $(TMP) $@
 	@$(DBLOAD) -c
 	@if [ ! $(NOPUSH) ]; then $(YPPUSH) -d $(DOMAIN) $@; fi
@@ -449,9 +436,9 @@ services.byname: $(SERVICES)
 
 shells.list: $(SHELLS)
 	@echo "Updating $@..."
-	$(CAT) $(SHELLS) | \
-	   $(AWK) '{ if ($$1 != "" && $$1 !~ "^#.*") print $$0"\t"$$0 }' $^ | \
-	   $(DBLOAD) -i $(SHELLS) -o $(YPMAPDIR)/$@ - $(TMP); \
+	@$(AWK) '{ if ($$1 != "" && $$1 !~ "^#.*") print $$0"\t"$$0 }' \
+		$(SHELLS) \
+		| $(DBLOAD) -i $(SHELLS) -o $(YPMAPDIR)/$@ - $(TMP); \
 	 $(RMV) $(TMP) $@
 	@$(DBLOAD) -c
 	@if [ ! $(NOPUSH) ]; then $(YPPUSH) -d $(DOMAIN) $@; fi
@@ -462,8 +449,7 @@ publickey.byname: $(PUBLICKEY)
 .if ${PUBLICKEY} == "/dev/null"
 	@echo "Publickey source file not found -- skipping"
 .else
-	$(CAT) $(PUBLICKEY) | \
-	$(AWK) '$$1 !~ "^#.*" { print $$1"\t"$$2 }' $^ \
+	@$(AWK) '$$1 !~ "^#.*" { print $$1"\t"$$2 }' $(PUBLICKEY) \
 		| $(DBLOAD)  -i $(PUBLICKEY) -o $(YPMAPDIR)/$@ - $(TMP); \
 		$(RMV) $(TMP) $@
 	@$(DBLOAD) -c
@@ -475,21 +461,19 @@ publickey.byname: $(PUBLICKEY)
 $(PASSWD): $(MASTER)
 	@echo "Creating new $@ file from $(MASTER)..."
 	@if [ ! $(UNSECURE) ]; then \
-	$(RCAT) $(MASTER) | \
 	$(AWK) -F: '{if ($$1 != "" && $$1 !~ "^#.*" && $$1 != "+") \
-		print $$1":*:"$$3":"$$4":"$$8":"$$9":"$$10}' $^ \
+		print $$1":*:"$$3":"$$4":"$$8":"$$9":"$$10}' $(MASTER) \
 		> $(PASSWD) ; \
-	else $(RCAT) $(MASTER) | \
+	else \
 	$(AWK) -F: '{if ($$1 != "" && $$1 !~ "^#.*" && $$1 != "+") \
-		print $$1":"$$2":"$$3":"$$4":"$$8":"$$9":"$$10}' $^ \
+		print $$1":"$$2":"$$3":"$$4":"$$8":"$$9":"$$10}' $(MASTER) \
 		> $(PASSWD) ; fi
 
 
 passwd.byname: $(PASSWD)
 	@echo "Updating $@..."
-	$(CAT) $(PASSWD) | \
-	$(AWK) -F: '{ if ($$1 != "" && $$1 !~ "^#.*" && $$1 != "+") \
-		print $$1"\t"$$0 }' $^ \
+	@$(AWK) -F: '{ if ($$1 != "" && $$1 !~ "^#.*" && $$1 != "+") \
+		print $$1"\t"$$0 }' $(PASSWD) \
 		| $(DBLOAD) -f -i $(PASSWD) -o $(YPMAPDIR)/$@ - $(TMP); \
 		$(RMV) $(TMP) $@
 	@$(DBLOAD) -c
@@ -499,9 +483,8 @@ passwd.byname: $(PASSWD)
 
 passwd.byuid: $(PASSWD)
 	@echo "Updating $@..."
-	$(CAT) $(PASSWD) | \
-	$(AWK) -F: '{ if ($$1 != "" && $$1 !~ "^#.*" && $$1 != "+") \
-		print $$3"\t"$$0 }' $^ \
+	@$(AWK) -F: '{ if ($$1 != "" && $$1 !~ "^#.*" && $$1 != "+") \
+		print $$3"\t"$$0 }' $(PASSWD) \
 		| $(DBLOAD) -f -i $(PASSWD) -o $(YPMAPDIR)/$@ - $(TMP); \
 		$(RMV) $(TMP) $@
 	@$(DBLOAD) -c
@@ -512,9 +495,8 @@ passwd.byuid: $(PASSWD)
 
 group.byname: $(GROUP)
 	@echo "Updating $@..."
-	$(CAT) $(GROUP) | \
-	$(AWK) -F: '{ if ($$1 != "" && $$1 !~ "^#.*" && $$1 != "+") \
-		print $$1"\t"$$0 }' $^ \
+	@$(AWK) -F: '{ if ($$1 != "" && $$1 !~ "^#.*" && $$1 != "+") \
+		print $$1"\t"$$0 }' $(GROUP) \
 		| $(DBLOAD) -f -i $(GROUP) -o $(YPMAPDIR)/$@ - $(TMP); \
 		$(RMV) $(TMP) $@
 	@$(DBLOAD) -c
@@ -524,9 +506,8 @@ group.byname: $(GROUP)
 
 group.bygid: $(GROUP)
 	@echo "Updating $@..."
-	$(CAT) $(GROUP) | \
-	$(AWK) -F: '{ if ($$1 != "" && $$1 !~ "^#.*" && $$1 != "+") \
-		print $$3"\t"$$0 }' $^ \
+	@$(AWK) -F: '{ if ($$1 != "" && $$1 !~ "^#.*" && $$1 != "+") \
+		print $$3"\t"$$0 }' $(GROUP) \
 		| $(DBLOAD) -f -i $(GROUP) -o $(YPMAPDIR)/$@ - $(TMP); \
 		$(RMV) $(TMP) $@
 	@$(DBLOAD) -c
@@ -550,9 +531,8 @@ master.passwd.byname: $(MASTER)
 .if ${MASTER} == "/dev/null"
 	@echo "Master.passwd source file not found -- skipping"
 .else
-	$(CAT) $(MASTER) | \
-	$(AWK) -F: '{ if ($$1 != "" && $$1 !~ "^#.*" && $$1 != "+") \
-		print $$1"\t"$$0 }' $^ \
+	@$(AWK) -F: '{ if ($$1 != "" && $$1 !~ "^#.*" && $$1 != "+") \
+		print $$1"\t"$$0 }' $(MASTER) \
 		| $(DBLOAD) ${S} -f -i $(MASTER) -o $(YPMAPDIR)/$@ - $(TMP); \
 		$(RMV) $(TMP) $@
 	@$(DBLOAD) -c
@@ -566,9 +546,8 @@ master.passwd.byuid: $(MASTER)
 .if ${MASTER} == "/dev/null"
 	@echo "Master.passwd source file not found -- skipping"
 .else
-	$(CAT) $(MASTER) | \
-	$(AWK) -F: '{ if ($$1 != "" && $$1 !~ "^#.*" && $$1 != "+") \
-		print $$3"\t"$$0 }' $^ \
+	@$(AWK) -F: '{ if ($$1 != "" && $$1 !~ "^#.*" && $$1 != "+") \
+		print $$3"\t"$$0 }' $(MASTER) \
 		| $(DBLOAD) ${S} -f -i $(MASTER) -o $(YPMAPDIR)/$@ - $(TMP); \
 		$(RMV) $(TMP) $@
 	@$(DBLOAD) -c
@@ -579,8 +558,7 @@ master.passwd.byuid: $(MASTER)
 
 amd.map: $(AMDHOST)
 	@echo "Updating $@..."
-	$(CAT) $(AMDHOST) | \
-	$(AWK) '$$1 !~ "^#.*"  { \
+	@$(AWK) '$$1 !~ "^#.*"  { \
 	  for (i = 1; i <= NF; i++) \
 	  if (i == NF) { \
 	    if (substr($$i, length($$i), 1) == "\\") \
@@ -590,7 +568,7 @@ amd.map: $(AMDHOST)
 	  } \
 	  else \
 	    printf("%s ", $$i); \
-	}' | \
+	}' $(AMDHOST) | \
 	$(DBLOAD) -i $(AMDHOST) -o $(YPMAPDIR)/$@ - $(TMP); \
 		$(RMV) $(TMP) $@
 	@$(DBLOAD) -c