hash() could return negative values.

[unix-history] / usr / src / usr.bin / mail / quit.c

diff --git a/usr/src/usr.bin/mail/quit.c b/usr/src/usr.bin/mail/quit.c
index 42c1b86..10bd717 100644 (file)
--- a/usr/src/usr.bin/mail/quit.c
+++ b/usr/src/usr.bin/mail/quit.c
@@ -9,7 +9,7 @@
  * Termination processing.
  */
 
  * Termination processing.
  */
 

-static char *SccsId = "@(#)quit.c      1.4 %G%";
+static char *SccsId = "@(#)quit.c      2.5 %G%";

 
 /*
  * Save all of the undetermined messages at the top of "mbox"
 
 /*
  * Save all of the undetermined messages at the top of "mbox"


@@ -19,12 +19,13 @@ static char *SccsId = "@(#)quit.c   1.4 %G%";
 
 quit()
 {
 
 quit()
 {

-       int mcount, p, modify, autohold, anystat;
-       FILE *ibuf, *obuf, *fbuf, *rbuf;
+       int mcount, p, modify, autohold, anystat, holdbit, nohold;
+       FILE *ibuf, *obuf, *fbuf, *rbuf, *readstat;

        register struct message *mp;
        register int c;
        extern char tempQuit[], tempResid[];
        struct stat minfo;
        register struct message *mp;
        register int c;
        extern char tempQuit[], tempResid[];
        struct stat minfo;

+       char *id;

 
        /*
         * If we are read only, we can't do anything,
 
        /*
         * If we are read only, we can't do anything,


@@ -86,6 +87,11 @@ quit()
         */
 
        anystat = 0;
         */
 
        anystat = 0;

+       autohold = value("hold") != NOSTR;
+       holdbit = autohold ? MPRESERVE : MBOX;
+       nohold = MBOX|MSAVED|MDELETED|MPRESERVE;
+       if (value("keepsave") != NOSTR)
+               nohold &= ~MSAVED;

        for (mp = &message[0]; mp < &message[msgCount]; mp++) {
                if (mp->m_flag & MNEW) {
                        mp->m_flag &= ~MNEW;
        for (mp = &message[0]; mp < &message[msgCount]; mp++) {
                if (mp->m_flag & MNEW) {
                        mp->m_flag &= ~MNEW;


@@ -93,23 +99,31 @@ quit()
                }
                if (mp->m_flag & MSTATUS)
                        anystat++;
                }
                if (mp->m_flag & MSTATUS)
                        anystat++;

-               if (mp->m_flag & MDELETED)
-                       mp->m_flag = MDELETED|MTOUCH;

                if ((mp->m_flag & MTOUCH) == 0)
                if ((mp->m_flag & MTOUCH) == 0)

-                       mp->m_flag |= MDELETED;
+                       mp->m_flag |= MPRESERVE;
+               if ((mp->m_flag & nohold) == 0)
+                       mp->m_flag |= holdbit;

        }
        }

-       autohold = value("hold") != NOSTR;

        modify = 0;
        modify = 0;

+       if (Tflag != NOSTR) {
+               if ((readstat = fopen(Tflag, "w")) == NULL)
+                       Tflag = NOSTR;
+       }

        for (c = 0, p = 0, mp = &message[0]; mp < &message[msgCount]; mp++) {
        for (c = 0, p = 0, mp = &message[0]; mp < &message[msgCount]; mp++) {

-               if ((mp->m_flag & (MSAVED|MDELETED)) == 0 && autohold)
-                       mp->m_flag |= MPRESERVE;
-               if ((mp->m_flag & (MSAVED|MDELETED|MPRESERVE)) == 0)
+               if (mp->m_flag & MBOX)

                        c++;
                        c++;

-               if ((mp->m_flag & MPRESERVE) || (mp->m_flag & MTOUCH) == 0)
+               if (mp->m_flag & MPRESERVE)

                        p++;
                if (mp->m_flag & MODIFY)
                        modify++;
                        p++;
                if (mp->m_flag & MODIFY)
                        modify++;

+               if (Tflag != NOSTR && (mp->m_flag & (MREAD|MDELETED)) != 0) {
+                       id = hfield("article-id", mp);
+                       if (id != NOSTR)
+                               fprintf(readstat, "%s\n", id);
+               }

        }
        }

+       if (Tflag != NOSTR)
+               fclose(readstat);

        if (p == msgCount && !modify && !anystat) {
                if (p == 1)
                        printf("Held 1 message in %s\n", mailname);
        if (p == msgCount && !modify && !anystat) {
                if (p == 1)
                        printf("Held 1 message in %s\n", mailname);


@@ -163,7 +177,7 @@ quit()
                }
                fclose(obuf);
                close(creat(mbox, 0600));
                }
                fclose(obuf);
                close(creat(mbox, 0600));

-               if ((obuf = fopen(mbox, "w")) == NULL) {
+               if ((obuf = fopen(mbox, "r+")) == NULL) {

                        perror(mbox);
                        fclose(ibuf);
                        unlock();
                        perror(mbox);
                        fclose(ibuf);
                        unlock();


@@ -177,8 +191,8 @@ quit()
                        return;
                }
        for (mp = &message[0]; mp < &message[msgCount]; mp++)
                        return;
                }
        for (mp = &message[0]; mp < &message[msgCount]; mp++)

-               if ((mp->m_flag & (MDELETED|MSAVED|MPRESERVE)) == 0)
-                       if (send(mp, obuf) < 0) {
+               if (mp->m_flag & MBOX)
+                       if (send(mp, obuf, 0) < 0) {

                                perror(mbox);
                                fclose(ibuf);
                                fclose(obuf);
                                perror(mbox);
                                fclose(ibuf);
                                fclose(obuf);


@@ -234,7 +248,7 @@ quit()
 
 cream:
        if (rbuf != NULL) {
 
 cream:
        if (rbuf != NULL) {

-               fbuf = fopen(mailname, "w");
+               fbuf = fopen(mailname, "r+");

                if (fbuf == NULL)
                        goto newmail;
                while ((c = getc(rbuf)) != EOF)
                if (fbuf == NULL)
                        goto newmail;
                while ((c = getc(rbuf)) != EOF)


@@ -260,7 +274,6 @@ newmail:
  * saved.  On any error, just return -1.  Else return 0.
  * Incorporate the any new mail that we found.
  */
  * saved.  On any error, just return -1.  Else return 0.
  * Incorporate the any new mail that we found.
  */

-

 writeback(res)
        register FILE *res;
 {
 writeback(res)
        register FILE *res;
 {


@@ -269,7 +282,7 @@ writeback(res)
        FILE *obuf;
 
        p = 0;
        FILE *obuf;
 
        p = 0;

-       if ((obuf = fopen(mailname, "w")) == NULL) {
+       if ((obuf = fopen(mailname, "r+")) == NULL) {

                perror(mailname);
                return(-1);
        }
                perror(mailname);
                return(-1);
        }


@@ -281,7 +294,7 @@ writeback(res)
        for (mp = &message[0]; mp < &message[msgCount]; mp++)
                if ((mp->m_flag&MPRESERVE)||(mp->m_flag&MTOUCH)==0) {
                        p++;
        for (mp = &message[0]; mp < &message[msgCount]; mp++)
                if ((mp->m_flag&MPRESERVE)||(mp->m_flag&MTOUCH)==0) {
                        p++;

-                       if (send(mp, obuf) < 0) {
+                       if (send(mp, obuf, 0) < 0) {

                                perror(mailname);
                                fclose(obuf);
                                return(-1);
                                perror(mailname);
                                fclose(obuf);
                                return(-1);