Thanks for your reply.  I have provided the three things you requested.

   Richard

   Sent: Tuesday, May 16, 2017 at 11:38 PM
   From: "carl hansen" <carlhansen1...@gmail.com>
   To: "Richard Cavell" <richardcav...@mail.com>
   Cc: "Make List" <help-make@gnu.org>
   Subject: Re: Error when using example from Mecklenburg book
   >
   > Since I intend to learn more about make, what can I learn from this
   > terminal output?
   >
   > Richard
   /bin/sh: fork: Resource temporarily unavailable
   7 make[54]: *** [help] Error 128
   can you run
   /bin/sh
   ?
   can you run
   make --print-data-base -n
   ?
   /bin/sh doesn't seem to be allowing subshells..
   look at process list on your Mac, I forget what Mac's command is,
   or something
Last login: Tue May 16 18:24:31 on ttys000
Richards-MacBook-Pro:~ richard$ cd test2
Richards-MacBook-Pro:test2 richard$ ls
blah            makefile        test            test.s
Richards-MacBook-Pro:test2 richard$ /bin/sh
sh-3.2$ echo "This seems to work"
This seems to work
sh-3.2$ exit
exit
Richards-MacBook-Pro:test2 richard$ make --print-data-base -n
# GNU Make 3.81
# Copyright (C) 2006  Free Software Foundation, Inc.
# This is free software; see the source for copying conditions.
# There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE.

# This program built for i386-apple-darwin11.3.0
make --print-data-base --question |       \
        awk '/^[^.%][-A-Za-z0-9_]*:/                 \
         { print substr($1, 1, length($1)-1) }' |  \
        sort 
make[55]: /bin/sh: Resource temporarily unavailable
make[55]: *** wait: No child processes.  Stop.
make[55]: *** Waiting for unfinished jobs....
make[55]: *** wait: No child processes.  Stop.
help
makefile
test

# Make data base, printed on Tue May 16 23:47:59 2017

# Variables

# automatic
<D = $(patsubst %/,%,$(dir $<))
# automatic
?F = $(notdir $?)
# default
CWEAVE = cweave
# automatic
?D = $(patsubst %/,%,$(dir $?))
# automatic
@D = $(patsubst %/,%,$(dir $@))
# automatic
@F = $(notdir $@)
# default
PC = pc
# makefile
CURDIR := /Users/richard/test2
# makefile
SHELL = /bin/sh
# default
RM = rm -f
# default
CO = co
# environment
_ = /usr/bin/make
# default
PREPROCESS.F = $(FC) $(FFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -F
# default
LINK.m = $(LINK.c)
# default
LINK.o = $(CC) $(LDFLAGS) $(TARGET_ARCH)
# default
OUTPUT_OPTION = -o $@
# default
COMPILE.cpp = $(COMPILE.cc)
# makefile (from `makefile', line 1)
MAKEFILE_LIST :=  makefile
# default
LINK.p = $(PC) $(PFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)
# default
CC = cc
# default
CHECKOUT,v = +$(if $(wildcard $@),,$(CO) $(COFLAGS) $< $@)
# default
CPP = $(CC) -E
# environment
Apple_PubSub_Socket_Render = /tmp/launch-BI1QKi/Render
# default
LINK.cc = $(CXX) $(CXXFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)
# environment
PATH = 
/opt/subversion/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/X11/bin
# default
LD = ld
# default
TEXI2DVI = texi2dvi
# default
YACC = yacc
# default
COMPILE.mod = $(M2C) $(M2FLAGS) $(MODFLAGS) $(TARGET_ARCH)
# default
ARFLAGS = rv
# default
LINK.r = $(FC) $(FFLAGS) $(RFLAGS) $(LDFLAGS) $(TARGET_ARCH)
# default
LINT = lint
# default
COMPILE.f = $(FC) $(FFLAGS) $(TARGET_ARCH) -c
# default
LINT.c = $(LINT) $(LINTFLAGS) $(CPPFLAGS) $(TARGET_ARCH)
# default
YACC.m = $(YACC) $(YFLAGS)
# default
YACC.y = $(YACC) $(YFLAGS)
# default
AR = ar
# default
.FEATURES := target-specific order-only second-expansion else-if archives 
jobserver check-symlink
# default
TANGLE = tangle
# environment
SSH_AUTH_SOCK = /tmp/launch-3l88bL/Listeners
# default
GET = get
# automatic
%F = $(notdir $%)
# environment
DISPLAY = /tmp/launch-uvBhb7/org.x:0
# default
COMPILE.F = $(FC) $(FFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c
# default
CTANGLE = ctangle
# default
.LIBPATTERNS = lib%.so lib%.a
# default
LINK.C = $(LINK.cc)
# environment
PWD = /Users/richard/test2
# default
LINK.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_MACH)
# default
PREPROCESS.r = $(FC) $(FFLAGS) $(RFLAGS) $(TARGET_ARCH) -F
# default
LINK.c = $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)
# default
LINK.s = $(CC) $(ASFLAGS) $(LDFLAGS) $(TARGET_MACH)
# environment
HOME = /Users/richard
# environment
Apple_Ubiquity_Message = /tmp/launch-yDz19O/Apple_Ubiquity_Message
# default
MAKEFILEPATH = $(shell /usr/bin/xcode-select -print-path 2>/dev/null || echo 
/Developer)/Makefiles
# environment
LOGNAME = richard
# automatic
^D = $(patsubst %/,%,$(dir $^))
# default
COMPILE.m = $(COMPILE.c)
# default
MAKE = $(MAKE_COMMAND)
# environment
SHLVL = 1
# default
AS = as
# default
PREPROCESS.S = $(CC) -E $(CPPFLAGS)
# default
COMPILE.p = $(PC) $(PFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c
# default
MAKE_VERSION := 3.81
# environment
USER = richard
# default
FC = f77
# makefile
.DEFAULT_GOAL := help
# environment
TERM_SESSION_ID = 50B6B484-52F3-4D40-BDC8-0906925FDB4D
# automatic
%D = $(patsubst %/,%,$(dir $%))
# default
WEAVE = weave
# default
MAKE_COMMAND := make
# default
LINK.cpp = $(LINK.cc)
# default
F77 = $(FC)
# environment
OLDPWD = /Users/richard
# environment
TERM_PROGRAM = Apple_Terminal
# default
.VARIABLES := 
# environment
TMPDIR = /var/folders/z7/rdsjy_814fgdgdr5gkjm93kr0000gq/T/
# automatic
*F = $(notdir $*)
# default
COMPILE.def = $(M2C) $(M2FLAGS) $(DEFFLAGS) $(TARGET_ARCH)
# default
LEX = lex
# makefile
MAKEFLAGS = pn
# environment
MFLAGS = -pn
# automatic
*D = $(patsubst %/,%,$(dir $*))
# environment
TERM_PROGRAM_VERSION = 303.2
# default
LEX.l = $(LEX) $(LFLAGS) -t
# default
LEX.m = $(LEX) $(LFLAGS) -t
# automatic
+D = $(patsubst %/,%,$(dir $+))
# default
COMPILE.r = $(FC) $(FFLAGS) $(RFLAGS) $(TARGET_ARCH) -c
# automatic
+F = $(notdir $+)
# default
M2C = m2c
# environment
__CF_USER_TEXT_ENCODING = 0x1F7:0:0
# environment
COMMAND_MODE = unix2003
# default
MAKEFILES := 
# default
COMPILE.cc = $(CXX) $(CXXFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c
# automatic
<F = $(notdir $<)
# default
CXX = c++
# default
COFLAGS = 
# environment
EDITOR = nano
# default
COMPILE.C = $(COMPILE.cc)
# environment
SECURITYSESSIONID = 186a4
# automatic
^F = $(notdir $^)
# default
COMPILE.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(TARGET_MACH) -c
# default
LINK.F = $(FC) $(FFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)
# default
SUFFIXES := .out .a .ln .o .c .cc .C .cpp .p .f .F .m .r .y .l .ym .lm .s .S 
.mod .sym .def .h .info .dvi .tex .texinfo .texi .txinfo .w .ch .web .sh .elc 
.el
# default
COMPILE.c = $(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c
# default
COMPILE.s = $(AS) $(ASFLAGS) $(TARGET_MACH)
# default
.INCLUDE_DIRS = /usr/include /usr/local/include /usr/include
# environment
MAKELEVEL := 0
# default
MAKEINFO = makeinfo
# default
TEX = tex
# environment
LANG = en_GB.UTF-8
# environment
TERM = xterm-256color
# default
F77FLAGS = $(FFLAGS)
# default
LINK.f = $(FC) $(FFLAGS) $(LDFLAGS) $(TARGET_ARCH)
# default
GNUMAKE = YES
# variable set hash-table stats:
# Load=115/1024=11%, Rehash=0, Collisions=10/146=7%

# Pattern-specific Variable Values

# No pattern-specific variable values.

# Directories

# SCCS: could not be stat'd.
# . (device 234881026, inode 25756570): 6 files, 20 impossibilities.
# RCS: could not be stat'd.

# 6 files, 20 impossibilities in 3 directories.

# Implicit Rules

%.out:

%.a:

%.ln:

%.o:

%: %.o
#  commands to execute (built-in):
        $(LINK.o) $^ $(LOADLIBES) $(LDLIBS) -o $@

%.c:

%: %.c
#  commands to execute (built-in):
        $(LINK.c) $^ $(LOADLIBES) $(LDLIBS) -o $@

%.ln: %.c
#  commands to execute (built-in):
        $(LINT.c) -C$* $<

%.o: %.c
#  commands to execute (built-in):
        $(COMPILE.c) $(OUTPUT_OPTION) $<

%.cc:

%: %.cc
#  commands to execute (built-in):
        $(LINK.cc) $^ $(LOADLIBES) $(LDLIBS) -o $@

%.o: %.cc
#  commands to execute (built-in):
        $(COMPILE.cc) $(OUTPUT_OPTION) $<

%.C:

%: %.C
#  commands to execute (built-in):
        $(LINK.C) $^ $(LOADLIBES) $(LDLIBS) -o $@

%.o: %.C
#  commands to execute (built-in):
        $(COMPILE.C) $(OUTPUT_OPTION) $<

%.cpp:

%: %.cpp
#  commands to execute (built-in):
        $(LINK.cpp) $^ $(LOADLIBES) $(LDLIBS) -o $@

%.o: %.cpp
#  commands to execute (built-in):
        $(COMPILE.cpp) $(OUTPUT_OPTION) $<

%.p:

%: %.p
#  commands to execute (built-in):
        $(LINK.p) $^ $(LOADLIBES) $(LDLIBS) -o $@

%.o: %.p
#  commands to execute (built-in):
        $(COMPILE.p) $(OUTPUT_OPTION) $<

%.f:

%: %.f
#  commands to execute (built-in):
        $(LINK.f) $^ $(LOADLIBES) $(LDLIBS) -o $@

%.o: %.f
#  commands to execute (built-in):
        $(COMPILE.f) $(OUTPUT_OPTION) $<

%.F:

%: %.F
#  commands to execute (built-in):
        $(LINK.F) $^ $(LOADLIBES) $(LDLIBS) -o $@

%.o: %.F
#  commands to execute (built-in):
        $(COMPILE.F) $(OUTPUT_OPTION) $<

%.f: %.F
#  commands to execute (built-in):
        $(PREPROCESS.F) $(OUTPUT_OPTION) $<

%.m:

%: %.m
#  commands to execute (built-in):
        $(LINK.m) $^ $(LOADLIBES) $(LDLIBS) -o $@

%.o: %.m
#  commands to execute (built-in):
        $(COMPILE.m) $(OUTPUT_OPTION) $<

%.r:

%: %.r
#  commands to execute (built-in):
        $(LINK.r) $^ $(LOADLIBES) $(LDLIBS) -o $@

%.o: %.r
#  commands to execute (built-in):
        $(COMPILE.r) $(OUTPUT_OPTION) $<

%.f: %.r
#  commands to execute (built-in):
        $(PREPROCESS.r) $(OUTPUT_OPTION) $<

%.y:

%.ln: %.y
#  commands to execute (built-in):
        $(YACC.y) $< 
        $(LINT.c) -C$* y.tab.c 
        $(RM) y.tab.c

%.c: %.y
#  commands to execute (built-in):
        $(YACC.y) $< 
        mv -f y.tab.c $@

%.l:

%.ln: %.l
#  commands to execute (built-in):
        @$(RM) $*.c
        $(LEX.l) $< > $*.c
        $(LINT.c) -i $*.c -o $@
        $(RM) $*.c

%.c: %.l
#  commands to execute (built-in):
        @$(RM) $@ 
        $(LEX.l) $< > $@

%.r: %.l
#  commands to execute (built-in):
        $(LEX.l) $< > $@ 
        mv -f lex.yy.r $@

%.ym:

%.m: %.ym
#  commands to execute (built-in):
        $(YACC.m) $< 
        mv -f y.tab.c $@

%.lm:

%.m: %.lm
#  commands to execute (built-in):
        @$(RM) $@ 
        $(LEX.m) $< > $@

%.s:

%: %.s
#  commands to execute (built-in):
        $(LINK.s) $^ $(LOADLIBES) $(LDLIBS) -o $@

%.o: %.s
#  commands to execute (built-in):
        $(COMPILE.s) -o $@ $<

%.S:

%: %.S
#  commands to execute (built-in):
        $(LINK.S) $^ $(LOADLIBES) $(LDLIBS) -o $@

%.o: %.S
#  commands to execute (built-in):
        $(COMPILE.S) -o $@ $<

%.s: %.S
#  commands to execute (built-in):
        $(PREPROCESS.S) $< > $@

%.mod:

%: %.mod
#  commands to execute (built-in):
        $(COMPILE.mod) -o $@ -e $@ $^

%.o: %.mod
#  commands to execute (built-in):
        $(COMPILE.mod) -o $@ $<

%.sym:

%.def:

%.sym: %.def
#  commands to execute (built-in):
        $(COMPILE.def) -o $@ $<

%.h:

%.info:

%.dvi:

%.tex:

%.dvi: %.tex
#  commands to execute (built-in):
        $(TEX) $<

%.texinfo:

%.info: %.texinfo
#  commands to execute (built-in):
        $(MAKEINFO) $(MAKEINFO_FLAGS) $< -o $@

%.dvi: %.texinfo
#  commands to execute (built-in):
        $(TEXI2DVI) $(TEXI2DVI_FLAGS) $<

%.texi:

%.info: %.texi
#  commands to execute (built-in):
        $(MAKEINFO) $(MAKEINFO_FLAGS) $< -o $@

%.dvi: %.texi
#  commands to execute (built-in):
        $(TEXI2DVI) $(TEXI2DVI_FLAGS) $<

%.txinfo:

%.info: %.txinfo
#  commands to execute (built-in):
        $(MAKEINFO) $(MAKEINFO_FLAGS) $< -o $@

%.dvi: %.txinfo
#  commands to execute (built-in):
        $(TEXI2DVI) $(TEXI2DVI_FLAGS) $<

%.w:

%.c: %.w
#  commands to execute (built-in):
        $(CTANGLE) $< - $@

%.tex: %.w
#  commands to execute (built-in):
        $(CWEAVE) $< - $@

%.ch:

%.web:

%.p: %.web
#  commands to execute (built-in):
        $(TANGLE) $<

%.tex: %.web
#  commands to execute (built-in):
        $(WEAVE) $<

%.sh:

%: %.sh
#  commands to execute (built-in):
        cat $< >$@ 
        chmod a+x $@

%.elc:

%.el:

(%): %
#  commands to execute (built-in):
        $(AR) $(ARFLAGS) $@ $<

%.out: %
#  commands to execute (built-in):
        @rm -f $@ 
        cp $< $@

%.c: %.w %.ch
#  commands to execute (built-in):
        $(CTANGLE) $^ $@

%.tex: %.w %.ch
#  commands to execute (built-in):
        $(CWEAVE) $^ $@

%:: %,v
#  commands to execute (built-in):
        $(CHECKOUT,v)

%:: RCS/%,v
#  commands to execute (built-in):
        $(CHECKOUT,v)

%:: RCS/%
#  commands to execute (built-in):
        $(CHECKOUT,v)

%:: s.%
#  commands to execute (built-in):
        $(GET) $(GFLAGS) $(SCCS_OUTPUT_OPTION) $<

%:: SCCS/s.%
#  commands to execute (built-in):
        $(GET) $(GFLAGS) $(SCCS_OUTPUT_OPTION) $<

# 93 implicit rules, 5 (5.4%) terminal.

# Files

# Not a target:
.web.p:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(TANGLE) $<

# Not a target:
.l.r:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(LEX.l) $< > $@ 
        mv -f lex.yy.r $@

# Not a target:
.dvi:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.

# Not a target:
.ym:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.

# Not a target:
.F.o:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(COMPILE.F) $(OUTPUT_OPTION) $<

# Not a target:
.l:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.

# Not a target:
.m:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(LINK.m) $^ $(LOADLIBES) $(LDLIBS) -o $@

# Not a target:
.y.ln:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(YACC.y) $< 
        $(LINT.c) -C$* y.tab.c 
        $(RM) y.tab.c

# Not a target:
.o:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(LINK.o) $^ $(LOADLIBES) $(LDLIBS) -o $@

# Not a target:
.y:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.

# Not a target:
.def.sym:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(COMPILE.def) -o $@ $<

.PHONY: help test
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.

# Not a target:
.p.o:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(COMPILE.p) $(OUTPUT_OPTION) $<

# Not a target:
.p:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(LINK.p) $^ $(LOADLIBES) $(LDLIBS) -o $@

# Not a target:
.txinfo.dvi:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(TEXI2DVI) $(TEXI2DVI_FLAGS) $<

# Not a target:
.a:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.

# Not a target:
.l.ln:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        @$(RM) $*.c
        $(LEX.l) $< > $*.c
        $(LINT.c) -i $*.c -o $@
        $(RM) $*.c

# Not a target:
.w.c:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(CTANGLE) $< - $@

# Not a target:
.texi.dvi:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(TEXI2DVI) $(TEXI2DVI_FLAGS) $<

# Not a target:
.sh:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        cat $< >$@ 
        chmod a+x $@

# Not a target:
.m.o:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(COMPILE.m) $(OUTPUT_OPTION) $<

# Not a target:
.cc:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(LINK.cc) $^ $(LOADLIBES) $(LDLIBS) -o $@

# Not a target:
.cc.o:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(COMPILE.cc) $(OUTPUT_OPTION) $<

# Not a target:
.def:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.

# Not a target:
.SUFFIXES: .out .a .ln .o .c .cc .C .cpp .p .f .F .m .r .y .l .ym .lm .s .S 
.mod .sym .def .h .info .dvi .tex .texinfo .texi .txinfo .w .ch .web .sh .elc 
.el
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.

# Not a target:
.c.o:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(COMPILE.c) $(OUTPUT_OPTION) $<

# Not a target:
.r.o:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(COMPILE.r) $(OUTPUT_OPTION) $<

# Not a target:
.r:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(LINK.r) $^ $(LOADLIBES) $(LDLIBS) -o $@

# Not a target:
.lm:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.

test:
#  Phony target (prerequisite of .PHONY).
#  Implicit rule search has not been done.
#  File does not exist.
#  File has not been updated.
#  commands to execute (from `makefile', line 16):
        @echo "This is a test"
        

# Not a target:
.ym.m:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(YACC.m) $< 
        mv -f y.tab.c $@

# Not a target:
makefile:
#  Implicit rule search has been done.
#  Last modified 2017-05-16 22:22:20
#  File has been updated.
#  Successfully updated.
# variable set hash-table stats:
# Load=0/32=0%, Rehash=0, Collisions=0/0=0%

# Not a target:
.info:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.

# Not a target:
.elc:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.

# Not a target:
.l.c:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        @$(RM) $@ 
        $(LEX.l) $< > $@

# Not a target:
.out:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.

# Not a target:
.C:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(LINK.C) $^ $(LOADLIBES) $(LDLIBS) -o $@

# Not a target:
.r.f:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(PREPROCESS.r) $(OUTPUT_OPTION) $<

# Not a target:
.S:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(LINK.S) $^ $(LOADLIBES) $(LDLIBS) -o $@

# Not a target:
.texinfo.info:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(MAKEINFO) $(MAKEINFO_FLAGS) $< -o $@

# Not a target:
.c:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(LINK.c) $^ $(LOADLIBES) $(LDLIBS) -o $@

# Not a target:
.w.tex:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(CWEAVE) $< - $@

help:
#  Phony target (prerequisite of .PHONY).
#  Implicit rule search has not been done.
#  Implicit/static pattern stem: `'
#  File does not exist.
#  File has been updated.
#  Successfully updated.
# automatic
# @ := help
# automatic
# % := 
# automatic
# * := 
# automatic
# + := 
# automatic
# | := 
# automatic
# < := 
# automatic
# ^ := 
# automatic
# ? := 
# variable set hash-table stats:
# Load=8/32=25%, Rehash=0, Collisions=2/12=17%
#  commands to execute (from `makefile', line 3):
        $(MAKE) --print-data-base --question |       \
        awk '/^[^.%][-A-Za-z0-9_]*:/                 \
        { print substr($$1, 1, length($$1)-1) }' |  \
        sort 
        

# Not a target:
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#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(LINT.c) -C$* $<

# Not a target:
.s.o:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(COMPILE.s) -o $@ $<

# Not a target:
.s:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(LINK.s) $^ $(LOADLIBES) $(LDLIBS) -o $@

# Not a target:
.texinfo.dvi:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(TEXI2DVI) $(TEXI2DVI_FLAGS) $<

# Not a target:
.el:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.

# Not a target:
.texinfo:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.

# Not a target:
.lm.m:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        @$(RM) $@ 
        $(LEX.m) $< > $@

# Not a target:
.y.c:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(YACC.y) $< 
        mv -f y.tab.c $@

# Not a target:
.web.tex:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(WEAVE) $<

# Not a target:
.texi.info:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(MAKEINFO) $(MAKEINFO_FLAGS) $< -o $@

# Not a target:
.DEFAULT:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.

# Not a target:
.h:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.

# Not a target:
.tex.dvi:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(TEX) $<

# Not a target:
.cpp.o:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(COMPILE.cpp) $(OUTPUT_OPTION) $<

# Not a target:
.cpp:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(LINK.cpp) $^ $(LOADLIBES) $(LDLIBS) -o $@

# Not a target:
.C.o:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(COMPILE.C) $(OUTPUT_OPTION) $<

# Not a target:
.ln:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.

# Not a target:
.texi:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.

# Not a target:
.txinfo:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.

# Not a target:
.tex:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.

# Not a target:
.txinfo.info:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(MAKEINFO) $(MAKEINFO_FLAGS) $< -o $@

# Not a target:
.ch:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.

# Not a target:
.S.s:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(PREPROCESS.S) $< > $@

# Not a target:
.mod:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(COMPILE.mod) -o $@ -e $@ $^

# Not a target:
.mod.o:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(COMPILE.mod) -o $@ $<

# Not a target:
.F.f:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(PREPROCESS.F) $(OUTPUT_OPTION) $<

# Not a target:
.w:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.

# Not a target:
.S.o:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(COMPILE.S) -o $@ $<

# Not a target:
.F:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(LINK.F) $^ $(LOADLIBES) $(LDLIBS) -o $@

# Not a target:
.web:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.

# Not a target:
.sym:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.

# Not a target:
.f:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(LINK.f) $^ $(LOADLIBES) $(LDLIBS) -o $@

# Not a target:
.f.o:
#  Implicit rule search has not been done.
#  Modification time never checked.
#  File has not been updated.
#  commands to execute (built-in):
        $(COMPILE.f) $(OUTPUT_OPTION) $<

# files hash-table stats:
# Load=76/1024=7%, Rehash=0, Collisions=403/1478=27%
# VPATH Search Paths

# No `vpath' search paths.

# No general (`VPATH' variable) search path.

# # of strings in strcache: 1
# # of strcache buffers: 1
# strcache size: total = 4096 / max = 4096 / min = 4096 / avg = 4096
# strcache free: total = 4087 / max = 4087 / min = 4087 / avg = 4087

# Finished Make data base on Tue May 16 23:47:59 2017

Richards-MacBook-Pro:test2 richard$ ps -ax
  PID TTY           TIME CMD
    1 ??         0:34.22 /sbin/launchd
   10 ??         0:01.89 /usr/libexec/kextd
   11 ??         0:00.96 /usr/libexec/UserEventAgent -l System
   12 ??         0:01.56 /usr/sbin/notifyd
   13 ??         0:00.37 /usr/sbin/diskarbitrationd
   14 ??         0:01.42 /usr/libexec/configd
   15 ??         1:07.15 /System/Library/Frameworks/CoreServices.framework/Vers
   16 ??         0:00.49 /usr/sbin/syslogd
   17 ??         0:04.79 /usr/libexec/opendirectoryd
   18 ??         0:01.04 /System/Library/CoreServices/powerd.bundle/powerd
   19 ??         0:00.32 /usr/sbin/distnoted daemon
   24 ??         0:01.64 /usr/sbin/securityd -i
   27 ??         0:09.19 /System/Library/CoreServices/coreservicesd
   31 ??         0:02.64 /usr/sbin/ntpd -c /private/etc/ntp-restrict.conf -n -g
   32 ??         0:00.07 /usr/sbin/cron
   35 ??         0:00.47 /usr/libexec/warmd
   36 ??         0:00.27 /System/Library/PrivateFrameworks/MobileDevice.framewo
   38 ??         0:00.20 /sbin/SystemStarter
   40 ??         0:00.18 /usr/libexec/stackshot -t
   43 ??         0:00.33 /System/Library/PrivateFrameworks/GenerationalStorage.
   47 ??         2:20.60 /System/Library/Frameworks/CoreServices.framework/Fram
   48 ??         0:00.83 /usr/sbin/mDNSResponder -launchd
   50 ??         0:01.53 /System/Library/CoreServices/loginwindow.app/Contents/
   52 ??         0:00.24 /usr/sbin/KernelEventAgent
   54 ??         0:00.20 /usr/libexec/hidd
   56 ??         0:00.22 /sbin/dynamic_pager -F /private/var/vm/swapfile
   62 ??         0:00.21 autofsd
   64 ??         0:00.95 /System/Library/PrivateFrameworks/ApplePushService.fra
   65 ??         0:00.75 /usr/sbin/aosnotifyd
   67 ??         0:08.32 /Library/Application Support/EyeConnect/EyeConnect.app
   98 ??         0:00.56 /System/Library/Frameworks/ApplicationServices.framewo
  185 ??         0:07.85 /usr/libexec/ApplicationFirewall/socketfilterfw
  218 ??         0:06.72 /usr/sbin/netbiosd
  219 ??         6:34.08 /System/Library/Frameworks/ApplicationServices.framewo
  222 ??         0:00.03 /System/Library/Frameworks/OpenGL.framework/Versions/A
  230 ??         0:00.04 /System/Library/CoreServices/logind
  236 ??         0:01.67 /sbin/launchd
  240 ??         0:00.87 /usr/libexec/UserEventAgent -l Aqua
  241 ??         0:02.47 /usr/sbin/distnoted agent
  248 ??         0:28.23 /Applications/Utilities/Terminal.app/Contents/MacOS/Te
  251 ??         1:01.96 /Applications/Preview.app/Contents/MacOS/Preview -psn_
  257 ??        12:49.10 /Applications/Google Chrome.app/Contents/MacOS/Google 
  259 ??         2:01.91 /Applications/gedit.app/Contents/MacOS/gedit-bin
  260 ??         0:09.07 /System/Library/CoreServices/Dock.app/Contents/MacOS/D
  261 ??         0:00.52 /System/Library/CoreServices/talagent
  262 ??         0:04.21 /System/Library/CoreServices/SystemUIServer.app/Conten
  263 ??         0:35.98 /System/Library/CoreServices/Finder.app/Contents/MacOS
  264 ??         3:50.80 /usr/sbin/coreaudiod
  267 ??         0:06.13 /System/Library/Frameworks/ApplicationServices.framewo
  274 ??         4:18.93 /System/Library/Frameworks/CoreServices.framework/Fram
  275 ??         0:00.02 /usr/sbin/pboard
  276 ??         0:00.66 com.apple.dock.extra
  284 ??         0:00.53 /Applications/Google Chrome.app/Contents/Versions/49.0
  298 ??         0:00.06 dbus-daemon --fork --print-pid 4 --print-address 6 --c
  301 ??         0:00.34 /usr/libexec/lsboxd
  303 ??         0:00.08 /usr/sbin/filecoordinationd
  308 ??         0:00.11 /Applications/gedit.app/Contents/Resources/libexec/dco
  313 ??         0:08.99 /Applications/Google Chrome.app/Contents/Versions/49.0
  317 ??         0:23.32 /Applications/Google Chrome.app/Contents/Versions/49.0
  326 ??        12:07.00 /Applications/Skype.app/Contents/MacOS/Skype
  330 ??         0:00.38 /System/Library/Frameworks/CoreMediaIO.framework/Resou
  334 ??         0:03.46 /Applications/iPhoto.app/Contents/Library/LoginItems/P
  335 ??         0:00.04 /usr/libexec/warmd_agent
  340 ??         0:00.95 /System/Library/PrivateFrameworks/IMCore.framework/ima
  346 ??         0:02.74 /Users/richard/Library/Application Support/1Password/A
  352 ??         0:00.33 /Applications/iTunes.app/Contents/MacOS/iTunesHelper.a
  353 ??         7:32.44 /Applications/Colloquy.app/Contents/MacOS/Colloquy -ps
  354 ??         0:00.72 /Applications/Alarm Clock.app/Contents/MacOS/Alarm Clo
  355 ??         0:00.62 /Applications/SMARTReporter.app/Contents/MacOS/SMARTRe
  356 ??         0:11.10 /Applications/TrashMagic 2.app/Contents/MacOS/TrashMag
  357 ??         3:44.75 /Applications/Dropbox.app/Contents/MacOS/Dropbox -psn_
  358 ??         0:00.49 /System/Library/CoreServices/Menu Extras/TextInput.men
  403 ??         0:08.70 /Library/DropboxHelperTools/Dropbox_u503/dbfseventsd
  404 ??         0:38.28 /Library/DropboxHelperTools/Dropbox_u503/dbfseventsd
  407 ??         0:22.25 /Library/DropboxHelperTools/Dropbox_u503/dbfseventsd
  412 ??         0:00.78 /System/Library/Image Capture/Support/Image Capture Ex
  450 ??         0:00.72 /System/Library/Services/AppleSpell.service/Contents/M
  537 ??         0:00.08 /Applications/gedit.app/Contents/Resources/libexec/gvf
  566 ??         4:28.40 /Applications/Nestopia.app/Contents/MacOS/Nestopia -ps
 1034 ??         0:00.01 /Users/richard/Library/Application Support/Steam/Steam
 7616 ??         0:00.15 /usr/sbin/ocspd
 7617 ??         0:00.24 /System/Library/Frameworks/QuickLook.framework/Resourc
 7840 ??         0:00.02 /sbin/launchd
 7842 ??         0:00.28 /System/Library/Frameworks/CoreServices.framework/Fram
 7843 ??         0:00.02 /usr/sbin/distnoted agent
 7844 ??         0:00.10 /usr/libexec/xpchelper
 8072 ??         0:20.42 /Applications/Google Chrome.app/Contents/Versions/49.0
 8074 ??         0:02.04 /Applications/Google Chrome.app/Contents/Versions/49.0
 8076 ??         0:11.49 /Applications/Google Chrome.app/Contents/Versions/49.0
 8078 ??         0:02.11 /Applications/Google Chrome.app/Contents/Versions/49.0
 7845 ttys000    0:00.09 login -pf richard
 7846 ttys000    0:00.02 -bash
 8079 ttys000    0:00.01 ps -ax
Richards-MacBook-Pro:test2 richard$ 

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