Trivial changes: whitespace and modes.

Remote whitespace at the ends of lines.
Remove blank lines from the ends of files.
Change modes on source files so that they
are not executable.

Signed-off-by: Dan Cross <cross@gajendra.net>

5 files changed, 20 insertions, 20 deletions

diff --git a/src/cmd/upas/smtp/mxdial.c b/src/cmd/upas/smtp/mxdial.c
index 56962dcd..f7a009af 100644
--- a/src/cmd/upas/smtp/mxdial.c
+++ b/src/cmd/upas/smtp/mxdial.c
@@ -171,7 +171,7 @@ mxlookup(DS *ds, char *domain)
 {
 	int i, n, nmx;
 	Ndbtuple *t, *tmx, *tpref, *tip;
-	
+
 	strcpy(domain, ds->host);
 	ds->netdir = "/net";
 	nmx = 0;
@@ -184,7 +184,7 @@ mxlookup(DS *ds, char *domain)
 					nmx++;
 					break;
 				}
-			}	
+			}
 		}
 		ndbfree(t);
 	}
@@ -216,14 +216,14 @@ mxlookup(DS *ds, char *domain)
 		strncpy(mx[i].ip, tip->val, sizeof(mx[i].ip)-1);
 		ndbfree(t);
 		continue;
-	
+
 	no:
 		/* remove mx[i] and go around again */
 		nmx--;
 		mx[i] = mx[nmx];
 		i--;
 	}
-	return nmx;		
+	return nmx;
 }
 
 static int
diff --git a/src/cmd/upas/smtp/smtp.c b/src/cmd/upas/smtp/smtp.c
index 92873723..88d7f7a4 100644
--- a/src/cmd/upas/smtp/smtp.c
+++ b/src/cmd/upas/smtp/smtp.c
@@ -60,7 +60,7 @@ void
 usage(void)
 {
 	fprint(2, "usage: smtp [-adips] [-uuser] [-hhost] [.domain] net!host[!service] sender rcpt-list\n");
-	threadexitsall(Giveup); 
+	threadexitsall(Giveup);
 }
 
 int
@@ -656,7 +656,7 @@ data(String *from, Biobuf *b)
 		nbytes += Bprint(&bout, "Message-ID: <%s@%s>\r\n", id, hostdomain);
 		if(debug)
 			Bprint(&berr, "Message-ID: <%s@%s>\r\n", id, hostdomain);
-	}	
+	}
 
 	if(originator==0){
 		nbytes += Bprint(&bout, "From: %s\r\n", s_to_c(fromline));
@@ -687,7 +687,7 @@ data(String *from, Biobuf *b)
 	/*
 	 *  send body
 	 */
-		
+
 	putcrnl(uneaten, buf+n - uneaten);
 	nbytes += buf+n - uneaten;
 	if(eof == 0){
@@ -1109,14 +1109,14 @@ dBputc(int x)
 	return Bputc(&bout, x);
 }
 
-char* 
+char*
 expand_addr(char *addr)
 {
 	static char buf[256];
 	char *p, *q, *name, *sys;
 	Ndbtuple *t;
 	Ndb *db;
-	
+
 	p = strchr(addr, '!');
 	if(p){
 		q = strchr(p+1, '!');
@@ -1131,7 +1131,7 @@ expand_addr(char *addr)
 	name++;
 	if(q)
 		*q = 0;
-		
+
 	sys = sysname();
 	db = ndbopen(0);
 	t = ndbipinfo(db, "sys", sys, &name, 1);
@@ -1141,7 +1141,7 @@ expand_addr(char *addr)
 			*q = '!';
 		return addr;
 	}
-	
+
 	*(name-1) = 0;
 	if(q)
 		*q = '!';
diff --git a/src/cmd/upas/smtp/smtpd.c b/src/cmd/upas/smtp/smtpd.c
index e59dbddd..df722c10 100644
--- a/src/cmd/upas/smtp/smtpd.c
+++ b/src/cmd/upas/smtp/smtpd.c
@@ -304,7 +304,7 @@ hello(String *himp, int extended)
 	if (extended) {
 		if(tlscert != nil)
 			reply("250-STARTTLS\r\n");
-		if (passwordinclear)		
+		if (passwordinclear)
 			reply("250 AUTH CRAM-MD5 PLAIN LOGIN\r\n");
 		else
 			reply("250 AUTH CRAM-MD5\r\n");
@@ -1101,7 +1101,7 @@ sendermxcheck(void)
 		 * Could add an option with the remote IP address
 		 * to allow validatesender to implement SPF eventually.
 		 */
-		execl(validate, "validatesender", 
+		execl(validate, "validatesender",
 			"-n", nci->root, senddom, user, nil);
 		threadexitsall("exec validatesender: %r");
 	default:
@@ -1165,7 +1165,7 @@ data(void)
 			reply("450 %s\r\n", errx);
 		for(l=rcvers.first; l; l=l->next)
 			syslog(0, "smtpd", "[%s/%s] %s -> %s sendercheck: %s",
-					him, nci->rsys, s_to_c(senders.first->p), 
+					him, nci->rsys, s_to_c(senders.first->p),
 					s_to_c(l->p), errx);
 		rejectcount++;
 		return;
@@ -1214,7 +1214,7 @@ data(void)
 			code = 554;
 		} else {
 			syslog(0, "smtpd", "++[%s/%s] %s %s %s%s%sreturned %#q %s", him, nci->rsys,
-				s_to_c(senders.first->p), s_to_c(cmd), 
+				s_to_c(senders.first->p), s_to_c(cmd),
 				piperror ? "error during pipemsg: " : "",
 				piperror ? piperror : "",
 				piperror ? "; " : "",
diff --git a/src/cmd/upas/smtp/smtpd.h b/src/cmd/upas/smtp/smtpd.h
index bb982a2f..9f8cdffa 100644
--- a/src/cmd/upas/smtp/smtpd.h
+++ b/src/cmd/upas/smtp/smtpd.h
@@ -11,7 +11,7 @@ enum {
 	MAXREJECTS = 100
 };
 
-	
+
 typedef struct Link Link;
 typedef struct List List;
 
diff --git a/src/cmd/upas/smtp/spam.c b/src/cmd/upas/smtp/spam.c
index 723e341d..2422dfe9 100644
--- a/src/cmd/upas/smtp/spam.c
+++ b/src/cmd/upas/smtp/spam.c
@@ -26,7 +26,7 @@ static Keyword options[] = {
 	"norelay",		NORELAY,
 	"verifysenderdom",	DNSVERIFY,
 	"saveblockedmsg",	SAVEBLOCK,
-	"defaultdomain",	DOMNAME,	
+	"defaultdomain",	DOMNAME,
 	"ournets",		OURNETS,
 	"ourdomains",		OURDOMS,
 	0,			NONE
@@ -84,7 +84,7 @@ getaction(char *s, char *type)
 		return ACCEPT;
 
 	for(k = actions; k->name != 0; k++){
-		snprint(buf, sizeof buf, "%s/mail/ratify/%s/%s/%s", 
+		snprint(buf, sizeof buf, "%s/mail/ratify/%s/%s/%s",
 			get9root(), k->name, type, s);
 		if(access(buf,0) >= 0)
 			return k->code;
@@ -435,7 +435,7 @@ cidrcheck(char *cp)
 		if((v4peerip&m) == a)
 			return 1;
 		cp += strlen(cp)+1;
-	}		
+	}
 	return 0;
 }
 
@@ -508,7 +508,7 @@ recipok(char *user)
 	int pid;
 	Waitmsg *w;
 	static int beenhere;
-	
+
 	if(!beenhere){
 		beenhere++;
 		validator = unsharp(validator);