X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/fc3f76338b87f7aa314d9610351766cda6be3f19..297a7defe6590fca5cfbd5dbdd1bc993473f1eec:/usr/src/usr.bin/mail/cmd1.c

diff --git a/usr/src/usr.bin/mail/cmd1.c b/usr/src/usr.bin/mail/cmd1.c
index b9ff0a1e14..942d5db689 100644
--- a/usr/src/usr.bin/mail/cmd1.c
+++ b/usr/src/usr.bin/mail/cmd1.c
@@ -8,7 +8,7 @@
  * User commands.
  */
 
-static char *SccsId = "@(#)cmd1.c	2.2 %G%";
+static char *SccsId = "@(#)cmd1.c	2.10 %G%";
 
 /*
  * Print the current active headings.
@@ -22,15 +22,17 @@ headers(msgvec)
 {
 	register int n, mesg, flag;
 	register struct message *mp;
+	int size;
 
+	size = screensize();
 	n = msgvec[0];
 	if (n != 0)
-		screen = (n-1)/SCREEN;
+		screen = (n-1)/size;
 	if (screen < 0)
 		screen = 0;
-	mp = &message[screen * SCREEN];
+	mp = &message[screen * size];
 	if (mp >= &message[msgCount])
-		mp = &message[msgCount - SCREEN];
+		mp = &message[msgCount - size];
 	if (mp < &message[0])
 		mp = &message[0];
 	flag = 0;
@@ -41,7 +43,7 @@ headers(msgvec)
 		mesg++;
 		if (mp->m_flag & MDELETED)
 			continue;
-		if (flag++ >= SCREEN)
+		if (flag++ >= size)
 			break;
 		printhead(mesg);
 		sreset();
@@ -53,6 +55,36 @@ headers(msgvec)
 	return(0);
 }
 
+/*
+ * Set the list of alternate names for out host.
+ */
+local(namelist)
+	char **namelist;
+{
+	register int c;
+	register char **ap, **ap2, *cp;
+
+	c = argcount(namelist) + 1;
+	if (c == 1) {
+		if (localnames == 0)
+			return(0);
+		for (ap = localnames; *ap; ap++)
+			printf("%s ", *ap);
+		printf("\n");
+		return(0);
+	}
+	if (localnames != 0)
+		cfree((char *) localnames);
+	localnames = (char **) calloc(c, sizeof (char *));
+	for (ap = namelist, ap2 = localnames; *ap; ap++, ap2++) {
+		cp = (char *) calloc(strlen(*ap) + 1, sizeof (char));
+		strcpy(cp, *ap);
+		*ap2 = cp;
+	}
+	*ap2 = 0;
+	return(0);
+}
+
 /*
  * Scroll to the next/previous screen
  */
@@ -60,16 +92,17 @@ headers(msgvec)
 scroll(arg)
 	char arg[];
 {
-	register int s;
+	register int s, size;
 	int cur[1];
 
 	cur[0] = 0;
+	size = screensize();
 	s = screen;
 	switch (*arg) {
 	case 0:
 	case '+':
 		s++;
-		if (s*SCREEN > msgCount) {
+		if (s * size > msgCount) {
 			printf("On last screenful of messages\n");
 			return(0);
 		}
@@ -91,6 +124,32 @@ scroll(arg)
 	return(headers(cur));
 }
 
+/*
+ * Compute what the screen size should be.
+ * We use the following algorithm:
+ *	If user specifies with screen option, use that.
+ *	If baud rate < 1200, use  5
+ *	If baud rate = 1200, use 10
+ *	If baud rate > 1200, use 20
+ */
+screensize()
+{
+	register char *cp;
+	register int s;
+
+	if ((cp = value("screen")) != NOSTR) {
+		s = atoi(cp);
+		if (s > 0)
+			return(s);
+	}
+	if (baud < B1200)
+		s = 5;
+	else if (baud == B1200)
+		s = 10;
+	else
+		s = 20;
+	return(s);
+}
 
 /*
  * Print out the headlines for each message
@@ -152,7 +211,7 @@ printhead(mesg)
 	if (mp->m_flag & MBOX)
 		dispc = 'M';
 	parse(headline, &hl, pbuf);
-	sprintf(wcount, " %d/%d", mp->m_lines, mp->m_size);
+	sprintf(wcount, " %d/%ld", mp->m_lines, mp->m_size);
 	s = strlen(wcount);
 	cp = wcount + s;
 	while (s < 7)
@@ -202,12 +261,31 @@ pcmdlist()
 }
 
 /*
- * Type out the messages requested.
+ * Type out messages, honor ignored fields.
+ */
+type(msgvec)
+	int *msgvec;
+{
+
+	return(type1(msgvec, 1));
+}
+
+/*
+ * Type out messages, even printing ignored fields.
  */
+Type(msgvec)
+	int *msgvec;
+{
 
+	return(type1(msgvec, 0));
+}
+
+/*
+ * Type out the messages requested.
+ */
 jmp_buf	pipestop;
 
-type(msgvec)
+type1(msgvec, doign)
 	int *msgvec;
 {
 	register *ip;
@@ -247,7 +325,7 @@ type(msgvec)
 		touch(mesg);
 		mp = &message[mesg-1];
 		dot = mp;
-		print(mp, obuf);
+		print(mp, obuf, doign);
 	}
 	if (obuf != stdout) {
 		pipef = NULL;
@@ -264,8 +342,11 @@ type(msgvec)
 
 brokpipe()
 {
-
+# ifdef VMUNIX
 	sigrelse(SIGPIPE);
+# else
+	signal(SIGPIPE, brokpipe);
+# endif
 	longjmp(pipestop, 1);
 }
 
@@ -273,7 +354,7 @@ brokpipe()
  * Print the indicated message on standard output.
  */
 
-print(mp, obuf)
+print(mp, obuf, doign)
 	register struct message *mp;
 	FILE *obuf;
 {
@@ -281,7 +362,7 @@ print(mp, obuf)
 	if (value("quiet") == NOSTR)
 		fprintf(obuf, "Message %2d:\n", mp - &message[0] + 1);
 	touch(mp - &message[0] + 1);
-	send(mp, obuf);
+	send(mp, obuf, doign);
 }
 
 /*
@@ -363,3 +444,33 @@ mboxit(msgvec)
 	}
 	return(0);
 }
+
+/*
+ * List the folders the user currently has.
+ */
+folders()
+{
+	char dirname[BUFSIZ], cmd[BUFSIZ];
+	int pid, s, e;
+
+	if (getfold(dirname) < 0) {
+		printf("No value set for \"folder\"\n");
+		return(-1);
+	}
+	switch ((pid = fork())) {
+	case 0:
+		sigchild();
+		execlp("ls", "ls", dirname, 0);
+		clrbuf(stdout);
+		exit(1);
+
+	case -1:
+		perror("fork");
+		return(-1);
+
+	default:
+		while ((e = wait(&s)) != -1 && e != pid)
+			;
+	}
+	return(0);
+}