usr.bin/make remove unwanted feature?

[Max Okumoto <okumoto@xxxxxxxx>]

Hey Matt,

Do we want to keep this feature?  If not here is a patch to
remove it.

			Max

Date: 2001/04/25 15:44:41
Author: ru
Log:
unifdef -UWANT_ENV_PWD.

No one ever going to use this bugfeature.

Members:
        main.c:1.48->1.49
        make.1:1.42->1.43

---------------------
PatchSet 196
Date: 2001/04/25 15:44:41
Author: ru
Log:
unifdef -UWANT_ENV_PWD.

No one ever going to use this bugfeature.

Members: 
	main.c:1.48->1.49 
	make.1:1.42->1.43 

Index: main.c
===================================================================
RCS file: /usr/home/okumoto/Work/make/fbsd-cvs/src/usr.bin/make/main.c,v
retrieving revision 1.48
retrieving revision 1.49
diff -u -r1.48 -r1.49
--- main.c	25 Apr 2001 14:22:38 -0000	1.48
+++ main.c	25 Apr 2001 14:44:41 -0000	1.49
@@ -455,10 +455,6 @@
 	Boolean outOfDate = TRUE; 	/* FALSE if all targets up to date */
 	struct stat sa;
 	char *p, *p1, *path, *pathp;
-#ifdef WANT_ENV_PWD
-	struct stat sb;
-	char *pwd;
-#endif
 	char mdpath[MAXPATHLEN];
 	char obpath[MAXPATHLEN];
 	char cdpath[MAXPATHLEN];
@@ -491,7 +487,7 @@
 	}
 #endif
 	/*
-	 * Find where we are and take care of PWD for the automounter...
+	 * Find where we are...
 	 * All this code is so that we know where we are when we start up
 	 * on a different machine with pmake.
 	 */
@@ -502,13 +498,5 @@
 	if (stat(curdir, &sa) == -1)
 	    err(2, "%s", curdir);
 
-#ifdef WANT_ENV_PWD
-	if ((pwd = getenv("PWD")) != NULL) {
-	    if (stat(pwd, &sb) == 0 && sa.st_ino == sb.st_ino &&
-		sa.st_dev == sb.st_dev)
-		(void) strcpy(curdir, pwd);
-	}
-#endif
-
 #if defined(__i386__) && defined(__DragonFly_version)
 	/*
@@ -617,10 +605,6 @@
 		if (!(objdir = chdir_verify_path(mdpath, obpath)))
 			objdir = curdir;
 	}
-
-#ifdef WANT_ENV_PWD
-	setenv("PWD", objdir, 1);
-#endif
 
 	create = Lst_Init(FALSE);
 	makefiles = Lst_Init(FALSE);
Index: make.1
===================================================================
RCS file: /usr/home/okumoto/Work/make/fbsd-cvs/src/usr.bin/make/make.1,v
retrieving revision 1.42
retrieving revision 1.43
diff -u -r1.42 -r1.43
--- make.1	18 Feb 2001 10:43:32 -0000	1.42
+++ make.1	25 Apr 2001 14:44:42 -0000	1.43
@@ -518,6 +518,12 @@
 .Nm
 is unable to change into any of the remaining three directories,
 then the current directory is used.
+.Pp
+.Nm
+sets
+.Va .OBJDIR
+to the canonical path given by
+.Xr getcwd 3 .
 .It Va .MAKEFILE_LIST
 As
 .Nm
@@ -526,29 +537,6 @@
 A synonym for
 .Va .MAKEFLAGS
 provided for backward compatibility.
-.It Ev PWD
-Alternate path to the current directory.
-Supported if built with WANT_ENV_PWD defined.
-.Nm
-normally sets
-.Ql Va .CURDIR
-to the canonical path given by
-.Xr getcwd 3 .
-However, if the environment variable
-.Ev PWD
-is set and gives a path to the current directory, then
-.Nm
-sets
-.Ql Va .CURDIR
-to the value of
-.Ev PWD
-instead.
-.Ev PWD
-is always set to the value of
-.Ql Va .OBJDIR
-for all programs which
-.Nm
-executes.
 .It Va .TARGETS
 List of targets
 .Nm
@@ -1172,9 +1160,8 @@
 .Ev MAKE ,
 .Ev MAKEFLAGS ,
 .Ev MAKEOBJDIR ,
-.Ev MAKEOBJDIRPREFIX ,
 and
-.Ev PWD .
+.Ev MAKEOBJDIRPREFIX .
 .Sh FILES
 .Bl -tag -width /usr/share/doc/psd/12.make -compact
 .It Pa .depend