8 files changed, 10 insertions, 16 deletions
diff --git a/src/cmd/upas/bayes/addhash.c b/src/cmd/upas/bayes/addhash.c
index 6be960ff..3679b318 100644
--- a/src/cmd/upas/bayes/addhash.c
+++ b/src/cmd/upas/bayes/addhash.c
@@ -57,10 +57,9 @@ main(int argc, char **argv)
 		if(fd < 0)
 			sysfatal("could not open %s: %r\n", out);
 	}
-		
+
 	Binit(&bout, fd, OWRITE);
 	Bwritehash(&bout, &hash);
 	Bterm(&bout);
 	exits(0);
 }
-
diff --git a/src/cmd/upas/bayes/dfa.c b/src/cmd/upas/bayes/dfa.c
index ce4dc58a..b038343b 100644
--- a/src/cmd/upas/bayes/dfa.c
+++ b/src/cmd/upas/bayes/dfa.c
@@ -268,7 +268,7 @@ set(Deter *d, u32int **tab, Rune r)
 }
 
 /*
- * Compute the list of important characters. 
+ * Compute the list of important characters.
  * Other characters behave like the ones that surround them.
  */
 static void
@@ -672,7 +672,7 @@ main(int argc, char **argv)
 		dp = dregcvt(p);
 		print("=== dfa\n");
 		dump(dp);
-	
+
 	for(i=2; i<argc; i++)
 		print("match %d\n", dregexec(dp, argv[i], 0));
 	exits(0);
diff --git a/src/cmd/upas/bayes/dfa.h b/src/cmd/upas/bayes/dfa.h
index 28c43dbc..429f04e5 100644
--- a/src/cmd/upas/bayes/dfa.h
+++ b/src/cmd/upas/bayes/dfa.h
@@ -30,4 +30,3 @@ Dreprog* dregcvt(Reprog*);
 int dregexec(Dreprog*, char*, int);
 Dreprog* Breaddfa(Biobuf *b);
 void Bprintdfa(Biobuf*, Dreprog*);
-
diff --git a/src/cmd/upas/bayes/dump.c b/src/cmd/upas/bayes/dump.c
index 404538c1..c753fb2c 100644
--- a/src/cmd/upas/bayes/dump.c
+++ b/src/cmd/upas/bayes/dump.c
@@ -60,7 +60,7 @@ main(int argc, char **argv)
 		dp = dregcvt(p);
 		print("=== dfa\n");
 		dump(dp);
-	
+
 	for(i=2; i<argc; i++)
 		print("match %d\n", dregexec(dp, argv[i], 1));
 	exits(0);
diff --git a/src/cmd/upas/bayes/msgclass.c b/src/cmd/upas/bayes/msgclass.c
index 999ba50c..2e80202a 100644
--- a/src/cmd/upas/bayes/msgclass.c
+++ b/src/cmd/upas/bayes/msgclass.c
@@ -293,4 +293,3 @@ lockfile(char *s)
 	close(fd);
 	atexit(killtickle);
 }
-
diff --git a/src/cmd/upas/bayes/msgtok.c b/src/cmd/upas/bayes/msgtok.c
index 122e0c64..fe147961 100644
--- a/src/cmd/upas/bayes/msgtok.c
+++ b/src/cmd/upas/bayes/msgtok.c
@@ -1,6 +1,6 @@
 /*
  * RFC822 message tokenizer (really feature generator) for spam filter.
- * 
+ *
  * See Paul Graham's musings on spam filtering for theory.
  */
 
@@ -138,7 +138,7 @@ fprint(2, "«%s» %.2ux", p, p[0]);
 					p[i] += 'a' - 'A';
 */
 			if(tag){
-				i = strlen(tag);	
+				i = strlen(tag);
 				memmove(buf, tag, i);
 				memmove(buf+i, p, m[1]);
 				buf[i+m[1]] = 0;
@@ -242,5 +242,4 @@ trim(char *s)
 		return 0;
 	}
 	return -1;
-}		
-
+}
diff --git a/src/cmd/upas/bayes/regcomp.c b/src/cmd/upas/bayes/regcomp.c
index 8afaf215..96fa2e6e 100644
--- a/src/cmd/upas/bayes/regcomp.c
+++ b/src/cmd/upas/bayes/regcomp.c
@@ -110,7 +110,7 @@ regerr2(char *s, int c)
 	while(*s)
 		*cp++ = *s++;
 	*cp++ = c;
-	*cp = '\0'; 
+	*cp = '\0';
 	rcerror(buf);
 }
 
diff --git a/src/cmd/upas/bayes/regen.c b/src/cmd/upas/bayes/regen.c
index cddf034a..d5f14cb5 100644
--- a/src/cmd/upas/bayes/regen.c
+++ b/src/cmd/upas/bayes/regen.c
@@ -8,7 +8,7 @@
  * Regular expression for matching.
  */
 
-char *ignore[] = 
+char *ignore[] =
 {
 	/* HTML that isn't A, IMG, or FONT */
 	/* Must have a space somewhere to avoid catching <email@address> */
@@ -122,7 +122,7 @@ buildre(Dreprog *re[3])
 	static char buf[16384], *s;
 
 	re[0] = dregcomp("^From ");
-	
+
 	s = buf;
 	for(i=0; i<nelem(keywords); i++){
 		if(i != 0)
@@ -172,5 +172,3 @@ main(int argc, char **argv)
 	Bprintdfa(&b, re[2]);
 	exits(0);
 }
-
-	
-\ No newline at end of file