Remove trailing whitespace.

7 files changed, 26 insertions, 26 deletions

diff --git a/usr.bin/m4/Makefile b/usr.bin/m4/Makefile
index 17145fd..7a57e83 100644
--- a/usr.bin/m4/Makefile
+++ b/usr.bin/m4/Makefile
@@ -1,6 +1,6 @@
 #	@(#)Makefile	8.1 (Berkeley) 6/6/93
 
-# -DEXTENDED 
+# -DEXTENDED
 # 	if you want the paste & spaste macros.
 
 PROG=	m4
diff --git a/usr.bin/m4/eval.c b/usr.bin/m4/eval.c
index 4a3b12b..b1b2a39 100644
--- a/usr.bin/m4/eval.c
+++ b/usr.bin/m4/eval.c
@@ -170,9 +170,9 @@ register int td;
 	case SYSCTYPE:
 	/*
 	 * dosys - execute system command
-	 */		
-		/* Make sure m4 output is NOT interrupted */		
-		fflush(stdout);			
+	 */
+		/* Make sure m4 output is NOT interrupted */
+		fflush(stdout);
 		fflush(stderr);
 		if (argc > 2)
 			sysval = system(argv[2]);
@@ -182,7 +182,7 @@ register int td;
 	/*
 	 * dosysval - return value of the last
 	 * system call.
-	 * 
+	 *
 	 */
 		pbnum(sysval);
 		break;
@@ -220,7 +220,7 @@ register int td;
 	case SUBSTYPE:
 	/*
 	 * dosub - select substring
-	 * 
+	 *
 	 */
 		if (argc > 3)
 			dosub(argv, argc);
diff --git a/usr.bin/m4/expr.c b/usr.bin/m4/expr.c
index 9272f6b..4b98e01 100644
--- a/usr.bin/m4/expr.c
+++ b/usr.bin/m4/expr.c
@@ -496,10 +496,10 @@ num()
 		ndig++;
 	}
 	ungetch();
-	
+
 	if (ndig == 0)
 		experr("bad constant");
-	
+
 	return rval;
 
 }
@@ -562,7 +562,7 @@ skipws()
 }
 
 /*
- * resets environment to eval(), prints an error 
+ * resets environment to eval(), prints an error
  * and forces eval to return FALSE.
  */
 static void
diff --git a/usr.bin/m4/look.c b/usr.bin/m4/look.c
index 7c750b0..3635e1b 100644
--- a/usr.bin/m4/look.c
+++ b/usr.bin/m4/look.c
@@ -65,7 +65,7 @@ register char *name;
 /*
  * find name in the hash table
  */
-ndptr 
+ndptr
 lookup(name)
 char *name;
 {
@@ -81,7 +81,7 @@ char *name;
  * hash and create an entry in the hash table.
  * The new entry is added in front of a hash bucket.
  */
-ndptr 
+ndptr
 addent(name)
 char *name;
 {
diff --git a/usr.bin/m4/main.c b/usr.bin/m4/main.c
index d16bbf1..395e04d 100644
--- a/usr.bin/m4/main.c
+++ b/usr.bin/m4/main.c
@@ -200,7 +200,7 @@ main(argc,argv)
 			else if ((ifp = fopen(p, "r")) == NULL)
 				oops("%s: %s", p, strerror(errno));
 			sp = -1;
-			fp = 0; 
+			fp = 0;
 			infile[0] = ifp;
 			macro();
 			if (ifp != stdin)
@@ -377,7 +377,7 @@ macro() {
  * combo with lookup to speed things up.
  */
 ndptr
-inspect(tp) 
+inspect(tp)
 register char *tp;
 {
 	register int c;
@@ -401,9 +401,9 @@ register char *tp;
 }
 
 /*
- * initkwds - initialise m4 keywords as fast as possible. 
+ * initkwds - initialise m4 keywords as fast as possible.
  * This very similar to install, but without certain overheads,
- * such as calling lookup. Malloc is not used for storing the 
+ * such as calling lookup. Malloc is not used for storing the
  * keyword strings, since we simply use the static  pointers
  * within keywrds block.
  */
diff --git a/usr.bin/m4/mdef.h b/usr.bin/m4/mdef.h
index 239993a..dd23bde 100644
--- a/usr.bin/m4/mdef.h
+++ b/usr.bin/m4/mdef.h
@@ -69,13 +69,13 @@
 #define SYSVTYPE        31
 #define EXITTYPE        32
 #define DEFNTYPE        33
- 
+
 #define STATIC          128
 
 /*
  * m4 special characters
  */
- 
+
 #define ARGFLAG         '$'
 #define LPAREN          '('
 #define RPAREN          ')'
@@ -102,10 +102,10 @@
 #define STRSPMAX        4096            /* size of string space    */
 #define MAXTOK          MAXSTR          /* maximum chars in a tokn */
 #define HASHSIZE        199             /* maximum size of hashtab */
- 
+
 #define ALL             1
 #define TOP             0
- 
+
 #define TRUE            1
 #define FALSE           0
 #define cycle           for(;;)
@@ -113,18 +113,18 @@
 /*
  * m4 data structures
  */
- 
+
 typedef struct ndblock *ndptr;
- 
+
 struct ndblock {                /* hastable structure         */
         char    *name;          /* entry name..               */
         char    *defn;          /* definition..               */
         int     type;           /* type of the entry..        */
         ndptr   nxtptr;         /* link to next entry..       */
 };
- 
+
 #define nil     ((ndptr) 0)
- 
+
 struct keyblk {
         char    *knam;          /* keyword name */
         int     ktyp;           /* keyword type */
diff --git a/usr.bin/m4/stdd.h b/usr.bin/m4/stdd.h
index 16c2840..8d4312e 100644
--- a/usr.bin/m4/stdd.h
+++ b/usr.bin/m4/stdd.h
@@ -45,9 +45,9 @@
 
 #define iswhite(c) ((c) == ' ' || (c) == '\t')
 
-/* 
- * STREQ is an optimised strcmp(a,b)==0 
- * STREQN is an optimised strncmp(a,b,n)==0; assumes n > 0 
+/*
+ * STREQ is an optimised strcmp(a,b)==0
+ * STREQN is an optimised strncmp(a,b,n)==0; assumes n > 0
  */
 #define STREQ(a, b) ((a)[0] == (b)[0] && strcmp(a, b) == 0)
 #define STREQN(a, b, n) ((a)[0] == (b)[0] && strncmp(a, b, n) == 0)