Import sources from 2011-03-30 iso image

1 files changed, 125 insertions, 0 deletions

diff --git a/sys/src/ape/cmd/make/ident.c b/sys/src/ape/cmd/make/ident.c
new file mode 100755
index 000000000..00df0b9de
--- /dev/null
+++ b/sys/src/ape/cmd/make/ident.c
@@ -0,0 +1,125 @@
+char *xxxvers =  "\n@(#) MAKE.  VERSION 2.78     22 MAY 1986\n" ;
+static	char *sccsid = "@(#)ident.c	8th Edition (Bell Labs) 85/10/28";
+
+/*
+2.1 4/24/76	Base version
+
+2.2 4/26/76     Error found by SRB in overriding pattern rules;
+		corrected gram.y
+
+2.3 4/27/76	Further correction for overriding pattern rules;
+		corrected doname.c
+
+2.4		Removed .CLEAR name, added .IGNORE.
+		A .SUFFIXES rule without dependents clears the list
+
+2.5		Stripped output
+
+2.6		Changed doshell to accomodate new shell.
+
+2.7		Following SRB's sugestion, added ${...} as
+		alternate macro name
+
+2.8		Defined macros AS and DTGEN in files.c.
+
+2.9		Put in a fix to prevent removal of files
+		upon interrupt in a  ::  rule.
+
+2.10		Fixed bugs involving messages for ::
+		and closing standard input
+
+2.11		Changed time test from <= to <
+		(equal times are considered in sync)
+
+2.12		Installed -t flag (touch and update time of
+		files rather than issue commands)
+		Fixed bug in dosys
+
+2.13		Fixed lex.c to allow sharps (#) in commands
+
+2.14		Added .DEFAULT rule
+
+2.15		Changed to <lS> I/O System (stdio.h)
+
+2.16		Removed references to double floats and macro HAVELONGS;
+		committed to use of long ints for times.
+2.17		Corrected metacharacter list in dosys.c.
+2.18		Miscellaneous fixes
+2.19		Updated files.c to use include file stat.h
+2.20		Added -q flag for Mike Lesk
+2.21		Added AWK rules and  .w  suffix to  files.c
+2.22		Added colon to the list of metacharacters
+2.23		Macro substitutions on dependency lines.
+		Redid argument and macro setting.
+		Close files before exec'ing.
+		Print > at beginning of command lines.
+		No printing of commands beginnng with @.
+2.24	Parametrized propt sequence in doname.c (4/1/77)
+2.25	Added $? facility
+2.26	Fixed bug in macro expansion
+2.27	Repaired interrupt handling
+2.28	Repaired bug in -n
+2.29	Repaired bug in file closing and $? string creation
+2.30	Repaired bug in grammar about command lines
+2.31	Added -k flag, modified doname.c and defs
+2.32	Made "keepgoing" the default, added -S flag,
+		changed handling of funny characters internally
+2.3	Small fixups to interrupt and quit handling.
+	       Changed default back to -k.
+2.34	Added  .PRECIOUS rule for interrupts
+2.35	Added references to include files (due to TLL)
+2.36	Fixed bug in lex.c so = permitted in rules on :; line
+2.37	Miscellaneous code cleanups
+2.38	Sleep one second after each touch in -t mode
+2.39	Extended string[] declaration in doname.c
+2.40	Permit recursive macro references
+2.41	Separated YYLMAX into INMAX and OUTMAX macros, specifying longest
+	input and output lines respectively.
+2.42	Fixed bug involving :: lines without dependents
+2.43	Main name is first name that contains a slash or doesn't
+	begin with a dot
+2.44	Fixed bug involving $$ on command line
+2.45	Changed files.c to put .f before .e, .r and to use f77 instead of fc.
+2.46	Changed dosys.c to eliminate copying and to call execvp.
+2.47	Changed files.c to add ".out" suffix and rules.
+2.48	Changed misc.c to permit tabs preceding = in macro definition
+2.49	Added reference to <ctyp.h>. Removed -lS references from files.c
+2.50	General cleanup to reduce lint messages.  (changes in declarations
+	and in uses of variables)
+2.51	Further cleanup making use of new Yacc features.
+2.52
+2.53	Changed handling of "touch"
+2.54	Fixed bug involving comments in lexical analyzer.
+2.55	Ignore commands that begin with a # are comments.
+2.56	Added = to list of META characters (to permit shell commands)
+2.57	Changed lookarch and getobj to fix bugs.
+2.58	Fixed interrupt handling.
+2.59	Changed references to sprintf to accomodate new function definition
+	Also fixed extern declarations.
+2.60	Limited the number of open directories.
+2.61	Added code to handle archives with ascii headers.
+2.62	Joe Condon Fixes to archive formats
+2.63	Pattern Matching (%) stuff.
+2.64	Reinstalled $(TGS) as $^ from other version
+2.65	Installed dynamic macros ( := commands).
+2.66	Sped up pattern matching code
+2.67	Changed pattern matching code to permit multiple dependents
+2.68	Added + (do it despite -n) prefix to command lines.
+	Fixed bug involving metacharacter expansions on dependency lines.
+2.69	Added & to dependency lines and new background process spawning
+2.70	Added Bradford's macros: $/, $@, *D, *F, <D, <F, @D, @F.
+2.71	Added include stack to input.
+	Added check for sccs makefiles:  s.[Mm]akefile
+2.72	Load environment into macro tables. Added Bradford's -e flag.
+2.73	Pass changed environment macros out to commands.
+2.74	Fixed limit on args in dosys.c.
+	Non-existent archives now treated as other non-existent files.
+2.75	Fixed bug in rehash.
+2.76	Fixed bug when pattern searching in non-existent directory
+	Fixed infinite loop when awaiting failed process
+	Now wait till all subjobs finish before returning
+	make, unless a subjob fails
+2.77	Added -z option that always forces shell invocation
+	rather than direct fork-exec
+2.78	Check for error (-1) returned from fork
+*/