4.3BSD - /usr/src/bin/make/ident.c

   1: char *xxxvers =  "\n@(#) MAKE.  VERSION 2.61     13 AUGUST 1980\n" ;
   2: static  char *sccsid = "@(#)ident.c	4.1 (Berkeley) 81/02/28";
   3: 
   4: /*
   5: 2.1 4/24/76	Base version
   6: 
   7: 2.2 4/26/76     Error found by SRB in overriding pattern rules;
   8: 		corrected gram.y
   9: 
  10: 2.3 4/27/76	Further correction for overriding pattern rules;
  11: 		corrected doname.c
  12: 
  13: 2.4		Removed .CLEAR name, added .IGNORE.
  14: 		A .SUFFIXES rule without dependents clears the list
  15: 
  16: 2.5		Stripped output
  17: 
  18: 2.6		Changed doshell to accomodate new shell.
  19: 
  20: 2.7		Following SRB's sugestion, added ${...} as
  21: 		alternate macro name
  22: 
  23: 2.8		Defined macros AS and DTGEN in files.c.
  24: 
  25: 2.9		Put in a fix to prevent removal of files
  26: 		upon interrupt in a  ::  rule.
  27: 
  28: 2.10		Fixed bugs involving messages for ::
  29: 		and closing standard input
  30: 
  31: 2.11		Changed time test from <= to <
  32: 		(equal times are considered in sync)
  33: 
  34: 2.12		Installed -t flag (touch and update time of
  35: 		files rather than issue commands)
  36: 		Fixed bug in dosys
  37: 
  38: 2.13		Fixed lex.c to allow sharps (#) in commands
  39: 
  40: 2.14		Added .DEFAULT rule
  41: 
  42: 2.15		Changed to <lS> I/O System (stdio.h)
  43: 
  44: 2.16		Removed references to double floats and macro HAVELONGS;
  45: 		committed to use of long ints for times.
  46: 2.17		Corrected metacharacter list in dosys.c.
  47: 2.18		Miscellaneous fixes
  48: 2.19		Updated files.c to use include file stat.h
  49: 2.20		Added -q flag for Mike Lesk
  50: 2.21		Added AWK rules and  .w  suffix to  files.c
  51: 2.22		Added colon to the list of metacharacters
  52: 2.23		Macro substitutions on dependency lines.
  53: 		Redid argument and macro setting.
  54: 		Close files before exec'ing.
  55: 		Print > at beginning of command lines.
  56: 		No printing of commands beginnng with @.
  57: 2.24	Parametrized propt sequence in doname.c (4/1/77)
  58: 2.25	Added $? facility
  59: 2.26	Fixed bug in macro expansion
  60: 2.27	Repaired interrupt handling
  61: 2.28	Repaired bug in -n
  62: 2.29	Repaired bug in file closing and $? string creation
  63: 2.30	Repaired bug in grammar about command lines
  64: 2.31	Added -k flag, modified doname.c and defs
  65: 2.32	Made "keepgoing" the default, added -S flag,
  66: 		changed handling of funny characters internally
  67: 2.3	Small fixups to interrupt and quit handling.
  68: 	       Changed default back to -k.
  69: 2.34	Added  .PRECIOUS rule for interrupts
  70: 2.35	Added references to include files (due to TLL)
  71: 2.36	Fixed bug in lex.c so = permitted in rules on :; line
  72: 2.37	Miscellaneous code cleanups
  73: 2.38	Sleep one second after each touch in -t mode
  74: 2.39	Extended string[] declaration in doname.c
  75: 2.40	Permit recursive macro references
  76: 2.41	Separated YYLMAX into INMAX and OUTMAX macros, specifying longest
  77: 	input and output lines respectively.
  78: 2.42	Fixed bug involving :: lines without dependents
  79: 2.43	Main name is first name that contains a slash or doesn't
  80: 	begin with a dot
  81: 2.44	Fixed bug involving $$ on command line
  82: 2.45	Changed files.c to put .f before .e, .r and to use f77 instead of fc.
  83: 2.46	Changed dosys.c to eliminate copying and to call execvp.
  84: 2.47	Changed files.c to add ".out" suffix and rules.
  85: 2.48	Changed misc.c to permit tabs preceding = in macro definition
  86: 2.49	Added reference to <ctyp.h>. Removed -lS references from files.c
  87: 2.50	General cleanup to reduce lint messages.  (changes in declarations
  88: 	and in uses of variables)
  89: 2.51	Further cleanup making use of new Yacc features.
  90: 2.52
  91: 2.53	Changed handling of "touch"
  92: 2.54	Fixed bug involving comments in lexical analyzer.
  93: 2.55	Ignore commands that begin with a # are comments.
  94: 2.56	Added = to list of META characters (to permit shell commands)
  95: 2.57	Changed lookarch and getobj to fix bugs.
  96: 2.58	Fixed interrupt handling.
  97: 2.59	Changed references to sprintf to accomodate new function definition
  98: 	Also fixed extern declarations.
  99: 2.60	Limited the number of open directories.
 100: 2.61	Added code to handle archives with ascii headers.
 101: */

Defined variables