Remove trailing whitespace.

15 files changed, 117 insertions, 117 deletions

diff --git a/gnu/usr.bin/awk/array.c b/gnu/usr.bin/awk/array.c
index d42f9a6..9166c4e 100644
--- a/gnu/usr.bin/awk/array.c
+++ b/gnu/usr.bin/awk/array.c
@@ -2,22 +2,22 @@
  * array.c - routines for associative arrays.
  */
 
-/* 
+/*
  * Copyright (C) 1986, 1988, 1989, 1991, 1992, 1993 the Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Progamming Language.
- * 
+ *
  * GAWK is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * GAWK is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GAWK; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
@@ -161,7 +161,7 @@ unsigned long hsize;
 	h = 0;
 
 #if defined(VAXC)
-/*	
+/*
  * [This was an implementation of "Duff's Device", but it has been
  * redone, separating the switch for extra iterations from the loop.
  * This is necessary because the DEC VAX-C compiler is STOOPID.]
@@ -251,7 +251,7 @@ int hash1;
 }
 
 /*
- * test whether the array element symbol[subs] exists or not 
+ * test whether the array element symbol[subs] exists or not
  */
 int
 in_array(symbol, subs)
@@ -276,10 +276,10 @@ NODE *symbol, *subs;
 
 /*
  * SYMBOL is the address of the node (or other pointer) being dereferenced.
- * SUBS is a number or string used as the subscript. 
+ * SUBS is a number or string used as the subscript.
  *
  * Find SYMBOL[SUBS] in the assoc array.  Install it with value "" if it
- * isn't there. Returns a pointer ala get_lhs to where its value is stored 
+ * isn't there. Returns a pointer ala get_lhs to where its value is stored
  */
 NODE **
 assoc_lookup(symbol, subs)
@@ -402,7 +402,7 @@ assoc_next(lookat)
 struct search *lookat;
 {
 	register NODE *symbol = lookat->sym;
-	
+
 	if (symbol == NULL)
 		fatal("null symbol in assoc_next");
 	if (symbol->var_array == NULL || lookat->idx > symbol->array_size) {
diff --git a/gnu/usr.bin/awk/awk.h b/gnu/usr.bin/awk/awk.h
index 1f0e2c1..453a724 100644
--- a/gnu/usr.bin/awk/awk.h
+++ b/gnu/usr.bin/awk/awk.h
@@ -1,23 +1,23 @@
 /*
- * awk.h -- Definitions for gawk. 
+ * awk.h -- Definitions for gawk.
  */
 
-/* 
+/*
  * Copyright (C) 1986, 1988, 1989, 1991, 1992, 1993 the Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Progamming Language.
- * 
+ *
  * GAWK is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * GAWK is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GAWK; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
@@ -306,7 +306,7 @@ typedef enum {
 
 	/*
 	 * boolean test of membership in array lnode is string-valued
-	 * expression rnode is array name 
+	 * expression rnode is array name
 	 */
 	Node_in_array,
 
@@ -523,7 +523,7 @@ struct src {
 #ifndef LONG_MIN
 #define LONG_MIN (-LONG_MAX - 1)
 #endif
-#define HUGE    INT_MAX 
+#define HUGE    INT_MAX
 
 /* -------------------------- External variables -------------------------- */
 /* gawk builtin variables */
diff --git a/gnu/usr.bin/awk/builtin.c b/gnu/usr.bin/awk/builtin.c
index 96411de..a9267cb 100644
--- a/gnu/usr.bin/awk/builtin.c
+++ b/gnu/usr.bin/awk/builtin.c
@@ -1,23 +1,23 @@
 /*
- * builtin.c - Builtin functions and various utility procedures 
+ * builtin.c - Builtin functions and various utility procedures
  */
 
-/* 
+/*
  * Copyright (C) 1986, 1988, 1989, 1991, 1992, 1993 the Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Progamming Language.
- * 
+ *
  * GAWK is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * GAWK is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GAWK; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
@@ -293,7 +293,7 @@ register NODE *carg;
 
 	/*
 	 * Get the next arg to be formatted.  If we've run out of args,
-	 * return "" (Null string) 
+	 * return "" (Null string)
 	 */
 #define parse_next_arg() {\
   if(!carg) { toofew = 1; break; }\
@@ -413,7 +413,7 @@ check_pos:
 		case ' ':		/* print ' ' or '-' */
 					/* 'space' flag is ignored */
 					/* if '+' already present  */
-			if (signchar != 0) 
+			if (signchar != 0)
 				goto check_pos;
 			/* FALL THROUGH */
 		case '+':		/* print '+' or '-' */
@@ -447,7 +447,7 @@ check_pos:
 			parse_next_arg();
 			if (arg->flags & NUMBER) {
 #ifdef sun386
-				tmp_uval = arg->numbr; 
+				tmp_uval = arg->numbr;
 				uval= (unsigned long) tmp_uval;
 #else
 				uval = (unsigned long) arg->numbr;
@@ -769,7 +769,7 @@ NODE *tree;
 		 * From: David Trueman <emory!cs.dal.ca!david>
 		 * To: arnold@cc.gatech.edu (Arnold Robbins)
 		 * Date: 	Wed, 3 Nov 1993 12:49:41 -0400
-		 * 
+		 *
 		 * It may not be necessary to save the character, but
 		 * I'm not sure.  It would normally be the field
 		 * separator.  If the parse has not yet gone beyond
@@ -793,7 +793,7 @@ NODE *tree;
 
 extern NODE **fmt_list;  /* declared in eval.c */
 
-void 
+void
 do_print(tree)
 register NODE *tree;
 {
@@ -1090,7 +1090,7 @@ int global;
 
 		/*
 		 * create the result, copying in parts of the original
-		 * string 
+		 * string
 		 */
 		len = matchstart - text + repllen
 		      + ampersands * (matchend - matchstart);
diff --git a/gnu/usr.bin/awk/config.h b/gnu/usr.bin/awk/config.h
index 0b3cca1..601f483 100644
--- a/gnu/usr.bin/awk/config.h
+++ b/gnu/usr.bin/awk/config.h
@@ -4,22 +4,22 @@
  * For generic 4.4 alpha
  */
 
-/* 
+/*
  * Copyright (C) 1991, 1992, 1993 the Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Progamming Language.
- * 
+ *
  * GAWK is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2, or (at your option)
  * any later version.
- * 
+ *
  * GAWK is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GAWK; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
diff --git a/gnu/usr.bin/awk/dfa.c b/gnu/usr.bin/awk/dfa.c
index ffa161a..397027f 100644
--- a/gnu/usr.bin/awk/dfa.c
+++ b/gnu/usr.bin/awk/dfa.c
@@ -614,7 +614,7 @@ lex()
 	    notset(ccl);
 	  laststart = 0;
 	  return lasttok = CSET + charclass_index(ccl);
-	
+
 	case '[':
 	  if (backslash)
 	    goto normal_char;
@@ -1969,7 +1969,7 @@ dfacomp(s, len, d, searchflag)
       lcopy = malloc(len);
       if (!lcopy)
 	dfaerror("out of memory");
-      
+
       /* This is a kludge. */
       case_fold = 0;
       for (i = 0; i < len; ++i)
@@ -2059,9 +2059,9 @@ dfafree(d)
 	Type	left		right		is		in
 	----	----		-----		--		--
 	char c	# c		# c		# c		# c
-	
+
 	CSET	ZERO		ZERO		ZERO		ZERO
-	
+
 	STAR	ZERO		ZERO		ZERO		ZERO
 
 	QMARK	ZERO		ZERO		ZERO		ZERO
@@ -2072,12 +2072,12 @@ dfafree(d)
 		p->left :	q->right :	q->is!=ZERO) ?	q->in plus
 		p->is##q->left	p->right##q->is	p->is##q->is :	p->right##q->left
 						ZERO
-					
+
 	OR	longest common	longest common	(do p->is and	substrings common to
 		leading		trailing	q->is have same	p->in and q->in
-		(sub)sequence	(sub)sequence	length and	
-		of p->left	of p->right	content) ?	
-		and q->left	and q->right	p->is : NULL	
+		(sub)sequence	(sub)sequence	length and
+		of p->left	of p->right	content) ?
+		and q->left	and q->right	p->is : NULL
 
    If there's anything else we recognize in the tree, all four sequences get set
    to zero-length sequences.  If there's something we don't recognize in the tree,
@@ -2104,7 +2104,7 @@ dfafree(d)
    Does optimization actually accomplish anything,
    or is the automaton you get from "psi|epsilon" (for example)
    the same as the one you get from "psi" (for example)?
-  
+
    Are optimizable r.e.'s likely to be used in real-life situations
    (something like 'ab*' is probably unlikely; something like is
    'psi|epsilon' is likelier)? */
diff --git a/gnu/usr.bin/awk/eval.c b/gnu/usr.bin/awk/eval.c
index 18f67fd..ccf4671 100644
--- a/gnu/usr.bin/awk/eval.c
+++ b/gnu/usr.bin/awk/eval.c
@@ -1,23 +1,23 @@
 /*
- * eval.c - gawk parse tree interpreter 
+ * eval.c - gawk parse tree interpreter
  */
 
-/* 
+/*
  * Copyright (C) 1986, 1988, 1989, 1991, 1992, 1993 the Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Progamming Language.
- * 
+ *
  * GAWK is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * GAWK is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GAWK; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
@@ -122,7 +122,7 @@ char casetable[] = {
 
 /*
  * Tree is a bunch of rules to run. Returns zero if it hit an exit()
- * statement 
+ * statement
  */
 int
 interpret(tree)
@@ -363,7 +363,7 @@ register NODE *volatile tree;
 	default:
 		/*
 		 * Appears to be an expression statement.  Throw away the
-		 * value. 
+		 * value.
 		 */
 		if (do_lint && tree->type == Node_var)
 			warning("statement has no effect");
@@ -685,7 +685,7 @@ register NODE *tree;
 		 * of a Node_cond_pair; whether we evaluate the lnode of that
 		 * node or the rnode depends on the triggered word.  More
 		 * precisely:  if we are not yet triggered, we tree_eval the
-		 * lnode; if that returns true, we set the triggered word. 
+		 * lnode; if that returns true, we set the triggered word.
 		 * If we are triggered (not ELSE IF, note), we tree_eval the
 		 * rnode, clear triggered if it succeeds, and perform our
 		 * action (regardless of success or failure).  We want to be
@@ -705,7 +705,7 @@ register NODE *tree;
 
 	/*
 	 * Could just be J.random expression. in which case, null and 0 are
-	 * false, anything else is true 
+	 * false, anything else is true
 	 */
 
 	t1 = tree_eval(tree);
@@ -1016,7 +1016,7 @@ NODE *arg_list;		/* Node_expression_list of calling args. */
 
 /*
  * This returns a POINTER to a node pointer. get_lhs(ptr) is the current
- * value of the var, or where to store the var's new value 
+ * value of the var, or where to store the var's new value
  */
 
 NODE **
diff --git a/gnu/usr.bin/awk/field.c b/gnu/usr.bin/awk/field.c
index 17dce9b..b1a709e 100644
--- a/gnu/usr.bin/awk/field.c
+++ b/gnu/usr.bin/awk/field.c
@@ -2,22 +2,22 @@
  * field.c - routines for dealing with fields and record parsing
  */
 
-/* 
+/*
  * Copyright (C) 1986, 1988, 1989, 1991, 1992, 1993 the Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Progamming Language.
- * 
+ *
  * GAWK is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * GAWK is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GAWK; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
@@ -305,7 +305,7 @@ NODE *n;
 	*end = ' ';	/* sentinel character */
 	for (; nf < up_to; scan++) {
 		/*
-		 * special case:  fs is single space, strip leading whitespace 
+		 * special case:  fs is single space, strip leading whitespace
 		 */
 		while (scan < end && (*scan == ' ' || *scan == '\t'))
 			scan++;
@@ -466,7 +466,7 @@ Func_ptr *assign;	/* this field is on the LHS of an assign */
 		     save_FS, FS_regexp, set_field, (NODE *)NULL);
 
 		/*
-		 * if we reached the end of the record, set NF to the number of 
+		 * if we reached the end of the record, set NF to the number of
 		 * fields so far.  Note that requested might actually refer to
 		 * a field that is beyond the end of the record, but we won't
 		 * set NF to that value at this point, since this is only a
diff --git a/gnu/usr.bin/awk/io.c b/gnu/usr.bin/awk/io.c
index 93cc3ae..7f92556 100644
--- a/gnu/usr.bin/awk/io.c
+++ b/gnu/usr.bin/awk/io.c
@@ -2,22 +2,22 @@
  * io.c --- routines for dealing with input and output and records
  */
 
-/* 
+/*
  * Copyright (C) 1986, 1988, 1989, 1991, 1992, 1993 the Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Progamming Language.
- * 
+ *
  * GAWK is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * GAWK is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GAWK; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
@@ -240,7 +240,7 @@ IOBUF *iop;
 			if ((fields_arr[0]->stptr >= iop->buf)
 			    && (fields_arr[0]->stptr < iop->end)) {
 				NODE *t;
-	
+
 				t = make_string(fields_arr[0]->stptr,
 						fields_arr[0]->stlen);
 				unref(fields_arr[0]);
@@ -463,7 +463,7 @@ close_one()
 		}
 	if (rp == NULL)
 		/* surely this is the only reason ??? */
-		fatal("too many pipes or input files open"); 
+		fatal("too many pipes or input files open");
 }
 
 NODE *
@@ -516,7 +516,7 @@ int exitwarn;
 
 	what = (rp->flag & RED_PIPE) ? "pipe" : "file";
 
-	if (exitwarn) 
+	if (exitwarn)
 		warning("no explicit close of %s \"%s\" provided",
 			what, rp->value);
 
@@ -666,7 +666,7 @@ const char *name, *mode;
 		openfd = fileno(stdin);
 	else if (STREQN(name, "/dev/", 5) && stat((char *) name, &buf) == -1) {
 		cp = name + 5;
-		
+
 		if (STREQ(cp, "stdin") && (flag & O_RDONLY) == O_RDONLY)
 			openfd = fileno(stdin);
 		else if (STREQ(cp, "stdout") && (flag & O_WRONLY) == O_WRONLY)
@@ -684,7 +684,7 @@ const char *name, *mode;
 strictopen:
 	if (openfd == INVALID_HANDLE)
 		openfd = open(name, flag, 0666);
-	if (openfd != INVALID_HANDLE && fstat(openfd, &buf) > 0) 
+	if (openfd != INVALID_HANDLE && fstat(openfd, &buf) > 0)
 		if (S_ISDIR(buf.st_mode))
 			fatal("file `%s' is a directory", name);
 	return openfd;
@@ -897,7 +897,7 @@ const char *name, *mode;
 strictopen:
 	if (openfd == INVALID_HANDLE)
 		openfd = open(name, flag, 0666);
-	if (openfd != INVALID_HANDLE && fstat(openfd, &buf) > 0) 
+	if (openfd != INVALID_HANDLE && fstat(openfd, &buf) > 0)
 		if ((buf.st_mode & S_IFMT) == S_IFDIR)
 			fatal("file `%s' is a directory", name);
 	iop = iop_alloc(openfd);
diff --git a/gnu/usr.bin/awk/iop.c b/gnu/usr.bin/awk/iop.c
index 897daef..6b6a03b 100644
--- a/gnu/usr.bin/awk/iop.c
+++ b/gnu/usr.bin/awk/iop.c
@@ -2,22 +2,22 @@
  * iop.c - do i/o related things.
  */
 
-/* 
+/*
  * Copyright (C) 1986, 1988, 1989, 1991, 1992, 1993 the Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Progamming Language.
- * 
+ *
  * GAWK is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * GAWK is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GAWK; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
diff --git a/gnu/usr.bin/awk/main.c b/gnu/usr.bin/awk/main.c
index a14efff..ff9426e 100644
--- a/gnu/usr.bin/awk/main.c
+++ b/gnu/usr.bin/awk/main.c
@@ -1,23 +1,23 @@
 /*
- * main.c -- Expression tree constructors and main program for gawk. 
+ * main.c -- Expression tree constructors and main program for gawk.
  */
 
-/* 
+/*
  * Copyright (C) 1986, 1988, 1989, 1991, 1992, 1993 the Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Progamming Language.
- * 
+ *
  * GAWK is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * GAWK is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GAWK; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
@@ -67,7 +67,7 @@ char *CONVFMT;
 
 /*
  * The parse tree and field nodes are stored here.  Parse_end is a dummy item
- * used to free up unneeded fields without freeing the program being run 
+ * used to free up unneeded fields without freeing the program being run
  */
 int errcount = 0;	/* error counter, used by yyerror() */
 
@@ -176,7 +176,7 @@ char **argv;
 	/* Set up the special variables */
 	/*
 	 * Note that this must be done BEFORE arg parsing else -F
-	 * breaks horribly 
+	 * breaks horribly
 	 */
 	init_vars();
 
@@ -553,7 +553,7 @@ load_environ()
 	NODE **aptr;
 	register int i;
 
-	ENVIRON_node = install("ENVIRON", 
+	ENVIRON_node = install("ENVIRON",
 			node(Nnull_string, Node_var, (NODE *) NULL));
 	for (i = 0; environ[i]; i++) {
 		static char nullstr[] = "";
@@ -782,7 +782,7 @@ gawk_name(filespec)
 char *filespec;
 {
 	char *p;
-	
+
 #ifdef VMS	/* "device:[root.][directory.subdir]GAWK.EXE;n" -> "GAWK" */
 	char *q;
 
diff --git a/gnu/usr.bin/awk/msg.c b/gnu/usr.bin/awk/msg.c
index 4bd9f90..4244fd3 100644
--- a/gnu/usr.bin/awk/msg.c
+++ b/gnu/usr.bin/awk/msg.c
@@ -2,22 +2,22 @@
  * msg.c - routines for error messages
  */
 
-/* 
+/*
  * Copyright (C) 1986, 1988, 1989, 1991, 1992, 1993 the Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Progamming Language.
- * 
+ *
  * GAWK is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2, or (at your option)
  * any later version.
- * 
+ *
  * GAWK is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GAWK; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
diff --git a/gnu/usr.bin/awk/node.c b/gnu/usr.bin/awk/node.c
index dca4ad1..748028b 100644
--- a/gnu/usr.bin/awk/node.c
+++ b/gnu/usr.bin/awk/node.c
@@ -2,22 +2,22 @@
  * node.c -- routines for node management
  */
 
-/* 
+/*
  * Copyright (C) 1986, 1988, 1989, 1991, 1992, 1993 the Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Progamming Language.
- * 
+ *
  * GAWK is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * GAWK is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GAWK; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
@@ -99,7 +99,7 @@ register NODE *n;
 
 /*
  * the following lookup table is used as an optimization in force_string
- * (more complicated) variations on this theme didn't seem to pay off, but 
+ * (more complicated) variations on this theme didn't seem to pay off, but
  * systematic testing might be in order at some point
  */
 static const char *values[] = {
@@ -260,7 +260,7 @@ int flags;
 		memcpy(r->stptr, s, len);
 	}
 	r->stptr[len] = '\0';
-	       
+
 	if (flags & SCAN) {	/* scan for escape sequences */
 		char *pf;
 		register char *ptm;
@@ -368,16 +368,16 @@ register NODE *tmp;
 /*
  * Parse a C escape sequence.  STRING_PTR points to a variable containing a
  * pointer to the string to parse.  That pointer is updated past the
- * characters we use.  The value of the escape sequence is returned. 
+ * characters we use.  The value of the escape sequence is returned.
  *
  * A negative value means the sequence \ newline was seen, which is supposed to
- * be equivalent to nothing at all. 
+ * be equivalent to nothing at all.
  *
  * If \ is followed by a null character, we return a negative value and leave
- * the string pointer pointing at the null character. 
+ * the string pointer pointing at the null character.
  *
  * If \ is followed by 000, we return 0 and leave the string pointer after the
- * zeros.  A value of 0 does not mean end of string.  
+ * zeros.  A value of 0 does not mean end of string.
  *
  * Posix doesn't allow \x.
  */
diff --git a/gnu/usr.bin/awk/protos.h b/gnu/usr.bin/awk/protos.h
index 1d4ac99..62e933a 100644
--- a/gnu/usr.bin/awk/protos.h
+++ b/gnu/usr.bin/awk/protos.h
@@ -2,22 +2,22 @@
  * protos.h -- function prototypes for when the headers don't have them.
  */
 
-/* 
+/*
  * Copyright (C) 1991, 1992, 1993 the Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Progamming Language.
- * 
+ *
  * GAWK is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * GAWK is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GAWK; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
diff --git a/gnu/usr.bin/awk/re.c b/gnu/usr.bin/awk/re.c
index 4ea22c2..5ee1c43 100644
--- a/gnu/usr.bin/awk/re.c
+++ b/gnu/usr.bin/awk/re.c
@@ -2,22 +2,22 @@
  * re.c - compile regular expressions.
  */
 
-/* 
+/*
  * Copyright (C) 1991, 1992, 1993 the Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GAWK, the GNU implementation of the
  * AWK Progamming Language.
- * 
+ *
  * GAWK is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
+ *
  * GAWK is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GAWK; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
@@ -46,7 +46,7 @@ int dfa;
 
 	/* Build a copy of the string (in dest) with the
 	   escaped characters translated,  and generate the regex
-	   from that.  
+	   from that.
 	*/
 	emalloc(dest, char *, len + 2, "make_regexp");
 	temp = dest;
diff --git a/gnu/usr.bin/awk/version.c b/gnu/usr.bin/awk/version.c
index 89b6cc0..ffcd8e1 100644
--- a/gnu/usr.bin/awk/version.c
+++ b/gnu/usr.bin/awk/version.c
@@ -7,11 +7,11 @@ char *version_string = "@(#)Gnu Awk (gawk) 2.15";
 		the split char is ' '.
 
 		Added -v option to print version number
- 		
+
 		Fixed bug that caused rounding when printing large numbers  */
 
 /* 2.00beta	Incorporated the functionality of the "new" awk as described
-		the book (reference not handy).  Extensively tested, but no 
+		the book (reference not handy).  Extensively tested, but no
 		doubt still buggy.  Badly needs tuning and cleanup, in
 		particular in memory management which is currently almost
 		non-existent. */