===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/make/dir.c,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -r1.5 -r1.6
--- src/usr.bin/make/dir.c	1996/09/02 16:04:09	1.5
+++ src/usr.bin/make/dir.c	1996/11/30 21:08:53	1.6
@@ -1,5 +1,5 @@
-/*	$OpenBSD: dir.c,v 1.5 1996/09/02 16:04:09 briggs Exp $	*/
-/*	$NetBSD: dir.c,v 1.11 1996/08/13 16:42:02 christos Exp $	*/
+/*	$OpenBSD: dir.c,v 1.6 1996/11/30 21:08:53 millert Exp $	*/
+/*	$NetBSD: dir.c,v 1.12 1996/11/06 17:59:04 christos Exp $	*/
 
 /*
  * Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@@ -41,9 +41,9 @@
 
 #ifndef lint
 #if 0
-static char sccsid[] = "@(#)dir.c	5.6 (Berkeley) 12/28/90";
+static char sccsid[] = "@(#)dir.c	8.2 (Berkeley) 1/2/94";
 #else
-static char rcsid[] = "$OpenBSD: dir.c,v 1.5 1996/09/02 16:04:09 briggs Exp $";
+static char rcsid[] = "$OpenBSD: dir.c,v 1.6 1996/11/30 21:08:53 millert Exp $";
 #endif
 #endif /* not lint */
 
@@ -218,7 +218,7 @@
     dirSearchPath = Lst_Init (FALSE);
     openDirectories = Lst_Init (FALSE);
     Hash_InitTable(&mtimes, 0);
-    
+
     /*
      * Since the Path structure is placed on both openDirectories and
      * the path we give Dir_AddDir (which in this case is openDirectories),
@@ -298,7 +298,7 @@
     char          *name;	/* name to check */
 {
     register char *cp;
-    
+
     for (cp = name; *cp; cp++) {
 	switch(*cp) {
 	case '{':
@@ -334,12 +334,12 @@
     Path	  *p;         	/* Directory to search */
     Lst	    	  expansions;	/* Place to store the results */
 {
-    Hash_Search	  search;   	/* Index into the directory's table */	
+    Hash_Search	  search;   	/* Index into the directory's table */
     Hash_Entry	  *entry;   	/* Current entry in the table */
     Boolean 	  isDot;    	/* TRUE if the directory being searched is . */
-    
+
     isDot = (*p->name == '.' && p->name[1] == '\0');
-    
+
     for (entry = Hash_EnumFirst(&p->files, &search);
 	 entry != (Hash_Entry *)NULL;
 	 entry = Hash_EnumNext(&search))
@@ -558,7 +558,7 @@
     if (DEBUG(DIR)) {
 	printf("expanding \"%s\"...", word);
     }
-    
+
     cp = strchr(word, '{');
     if (cp) {
 	DirExpandCurly(word, cp, path, expansions);
@@ -632,7 +632,7 @@
 	     * First the files in dot
 	     */
 	    DirMatchFiles(word, dot, expansions);
-    
+
 	    /*
 	     * Then the files in every other directory on the path.
 	     */
@@ -677,7 +677,7 @@
     Boolean	  hasSlash; /* true if 'name' contains a / */
     struct stat	  stb;	    /* Buffer for stat, if necessary */
     Hash_Entry	  *entry;   /* Entry for mtimes table */
-    
+
     /*
      * Find the final component of the name and note whether it has a
      * slash in it (the name, I mean)
@@ -690,7 +690,7 @@
 	hasSlash = FALSE;
 	cp = name;
     }
-    
+
     if (DEBUG(DIR)) {
 	printf("Searching for %s...", name);
     }
@@ -709,7 +709,7 @@
 	    dot->hits += 1;
 	    return (estrdup (name));
     }
-    
+
     if (Lst_Open (path) == FAILURE) {
 	if (DEBUG(DIR)) {
 	    printf("couldn't open path, file not found\n");
@@ -717,7 +717,7 @@
 	misses += 1;
 	return ((char *) NULL);
     }
-    
+
     /*
      * We look through all the directories on the path seeking one which
      * contains the final component of the given name and whose final
@@ -782,7 +782,7 @@
 	    }
 	}
     }
-    
+
     /*
      * We didn't find the file on any existing members of the directory.
      * If the name doesn't contain a slash, that means it doesn't exist.
@@ -802,10 +802,10 @@
 	misses += 1;
 	return ((char *) NULL);
     }
-    
+
     if (*name != '/') {
 	Boolean	checkedDot = FALSE;
-	
+
 	if (DEBUG(DIR)) {
 	    printf("failed. Trying subdirectories...");
 	}
@@ -824,15 +824,15 @@
 	    if (DEBUG(DIR)) {
 		printf("checking %s...", file);
 	    }
-	    
-		
+
+
 	    if (stat (file, &stb) == 0) {
 		if (DEBUG(DIR)) {
 		    printf("got it.\n");
 		}
-		
+
 		Lst_Close (path);
-		
+
 		/*
 		 * We've found another directory to search. We know there's
 		 * a slash in 'file' because we put one there. We nuke it after
@@ -847,7 +847,7 @@
 		*cp = '\0';
 		Dir_AddDir (path, file);
 		*cp = '/';
-		
+
 		/*
 		 * Save the modification time so if it's needed, we don't have
 		 * to fetch it again.
@@ -865,7 +865,7 @@
 		free (file);
 	    }
 	}
-	
+
 	if (DEBUG(DIR)) {
 	    printf("failed. ");
 	}
@@ -882,7 +882,7 @@
 	    return(NULL);
 	}
     }
-    
+
     /*
      * Didn't find it that way, either. Sigh. Phase 3. Add its directory
      * onto the search path in any case, just in case, then look for the
@@ -904,7 +904,7 @@
     cp[-1] = '\0';
     Dir_AddDir (path, name);
     cp[-1] = '/';
-    
+
     bigmisses += 1;
     ln = Lst_Last (path);
     if (ln == NILLNODE) {
@@ -912,7 +912,7 @@
     } else {
 	p = (Path *) Lst_Datum (ln);
     }
-    
+
     if (Hash_FindEntry (&p->files, cp) != (Hash_Entry *)NULL) {
 	return (estrdup (name));
     } else {
@@ -922,7 +922,7 @@
     if (DEBUG(DIR)) {
 	printf("Looking for \"%s\"...", name);
     }
-    
+
     bigmisses += 1;
     entry = Hash_FindEntry(&mtimes, name);
     if (entry != (Hash_Entry *)NULL) {
@@ -952,7 +952,7 @@
  * Dir_MTime  --
  *	Find the modification time of the file described by gn along the
  *	search path dirSearchPath.
- * 
+ *
  * Results:
  *	The modification time or 0 if it doesn't exist
  *
@@ -970,7 +970,7 @@
     char          *fullName;  /* the full pathname of name */
     struct stat	  stb;	      /* buffer for finding the mod time */
     Hash_Entry	  *entry;
-    
+
     if (gn->type & OP_ARCHV) {
 	return Arch_MTime (gn);
     } else if (gn->path == (char *)NULL) {
@@ -978,7 +978,7 @@
     } else {
 	fullName = gn->path;
     }
-    
+
     if (fullName == (char *)NULL) {
 	fullName = estrdup(gn->name);
     }
@@ -1008,7 +1008,7 @@
     if (fullName && gn->path == (char *)NULL) {
 	gn->path = fullName;
     }
-    
+
     gn->mtime = stb.st_mtime;
     return (gn->mtime);
 }
@@ -1024,7 +1024,7 @@
  *	none
  *
  * Side Effects:
- *	A structure is added to the list and the directory is 
+ *	A structure is added to the list and the directory is
  *	read and hashed.
  *-----------------------------------------------------------------------
  */
@@ -1038,7 +1038,7 @@
     register Path *p;	      /* pointer to new Path structure */
     DIR     	  *d;	      /* for reading directory */
     register struct dirent *dp; /* entry in directory */
-    
+
     ln = Lst_Find (openDirectories, (ClientData)name, DirFindName);
     if (ln != NILLNODE) {
 	p = (Path *)Lst_Datum (ln);
@@ -1051,20 +1051,20 @@
 	    printf("Caching %s...", name);
 	    fflush(stdout);
 	}
-	
+
 	if ((d = opendir (name)) != (DIR *) NULL) {
 	    p = (Path *) emalloc (sizeof (Path));
 	    p->name = estrdup (name);
 	    p->hits = 0;
 	    p->refCount = 1;
 	    Hash_InitTable (&p->files, -1);
-	    
+
 	    /*
 	     * Skip the first two entries -- these will *always* be . and ..
 	     */
 	    (void)readdir(d);
 	    (void)readdir(d);
-	    
+
 	    while ((dp = readdir (d)) != (struct dirent *) NULL) {
 #if defined(sun) && defined(d_ino) /* d_ino is a sunos4 #define for d_fileno */
 		/*
@@ -1137,9 +1137,9 @@
     char	  *tstr;  /* the current directory preceded by 'flag' */
     LstNode	  ln;	  /* the node of the current directory */
     Path	  *p;	  /* the structure describing the current directory */
-    
+
     str = estrdup ("");
-    
+
     if (Lst_Open (path) == SUCCESS) {
 	while ((ln = Lst_Next (path)) != NILLNODE) {
 	    p = (Path *) Lst_Datum (ln);
@@ -1148,7 +1148,7 @@
 	}
 	Lst_Close (path);
     }
-    
+
     return (str);
 }
 
@@ -1210,8 +1210,8 @@
 	Dir_Destroy((ClientData) p);
     }
 }
-	    
 
+
 /*-
  *-----------------------------------------------------------------------
  * Dir_Concat --
@@ -1249,7 +1249,7 @@
 {
     LstNode	ln;
     Path	*p;
-    
+
     printf ("#*** Directory Cache:\n");
     printf ("# Stats: %d hits %d misses %d near misses %d losers (%d%%)\n",
 	      hits, misses, nearmisses, bigmisses,
@@ -1268,7 +1268,7 @@
 static int DirPrintDir (p, dummy)
     ClientData	p;
     ClientData	dummy;
-{ 
+{
     printf ("%s ", ((Path *) p)->name);
     return (dummy ? 0 : 0);
 }