-
/*
- * seq_save.c -- 1) synchronize sequences
- * -- 2) save public sequences
- *
- * $Id$
- *
- * This code is Copyright (c) 2002, by the authors of nmh. See the
- * COPYRIGHT file in the root directory of the nmh distribution for
- * complete copyright information.
- */
+** seq_save.c -- 1) synchronize sequences
+** -- 2) save public sequences
+**
+** This code is Copyright (c) 2002, by the authors of nmh. See the
+** COPYRIGHT file in the root directory of the nmh distribution for
+** complete copyright information.
+*/
#include <h/mh.h>
#include <h/signals.h>
/*
- * 1. If sequence is public and folder is readonly,
- * then change it to be private
- * 2a. If sequence is public, then add it to the sequences file
- * in folder (name specified by mh-sequences profile entry).
- * 2b. If sequence is private, then add it to the
- * context file.
- */
+** 1. If sequence is public and folder is readonly,
+** then change it to be private
+** 2a. If sequence is public, then add it to the sequences file
+** in folder (name specified by mh-sequences profile entry).
+** 2b. If sequence is private, then add it to the
+** context file.
+*/
void
seq_save (struct msgs *mp)
{
- int i;
- char flags, *cp, attr[BUFSIZ], seqfile[PATH_MAX];
- FILE *fp;
- sigset_t set, oset;
+ int i;
+ char flags, *cp, attr[BUFSIZ], seqfile[PATH_MAX];
+ FILE *fp;
+ sigset_t set, oset;
- /* check if sequence information has changed */
- if (!(mp->msgflags & SEQMOD))
- return;
- mp->msgflags &= ~SEQMOD;
+ /* check if sequence information has changed */
+ if (!(mp->msgflags & SEQMOD))
+ return;
+ mp->msgflags &= ~SEQMOD;
- fp = NULL;
- flags = mp->msgflags; /* record folder flags */
+ fp = NULL;
+ flags = mp->msgflags; /* record folder flags */
- /*
- * If no mh-sequences file is defined, or if a mh-sequences file
- * is defined but empty (*mh_seq == '\0'), then pretend folder
- * is readonly. This will force all sequences to be private.
- */
- if (mh_seq == NULL || *mh_seq == '\0')
- set_readonly (mp);
- else
- snprintf (seqfile, sizeof(seqfile), "%s/%s", mp->foldpath, mh_seq);
+ /*
+ ** If no mh-sequences file is defined, or if a mh-sequences file
+ ** is defined but empty (*mh_seq == '\0'), then pretend folder
+ ** is readonly. This will force all sequences to be private.
+ */
+ if (mh_seq == NULL || *mh_seq == '\0')
+ set_readonly (mp);
+ else
+ snprintf (seqfile, sizeof(seqfile), "%s/%s", mp->foldpath,
+ mh_seq);
- for (i = 0; mp->msgattrs[i]; i++) {
- snprintf (attr, sizeof(attr), "atr-%s-%s", mp->msgattrs[i], mp->foldpath);
+ for (i = 0; mp->msgattrs[i]; i++) {
+ snprintf (attr, sizeof(attr), "atr-%s-%s", mp->msgattrs[i],
+ mp->foldpath);
- /* get space separated list of sequence ranges */
- if (!(cp = seq_list(mp, mp->msgattrs[i]))) {
- context_del (attr); /* delete sequence from context */
- continue;
- }
+ /* get space separated list of sequence ranges */
+ if (!(cp = seq_list(mp, mp->msgattrs[i]))) {
+ context_del (attr); /* delete sequence from context */
+ continue;
+ }
- if (is_readonly(mp) || is_seq_private(mp, i)) {
+ if (is_readonly(mp) || is_seq_private(mp, i)) {
priv:
- /*
- * sequence is private
- */
- context_replace (attr, cp); /* update sequence in context */
- } else {
- /*
- * sequence is public
- */
- context_del (attr); /* delete sequence from context */
+ /* sequence is private */
+ context_replace (attr, cp); /* update sequence in context */
+ } else {
+ /* sequence is public */
+ context_del (attr); /* delete sequence from context */
- if (!fp) {
- /*
- * Attempt to open file for public sequences.
- * If that fails (probably because folder is
- * readonly), then make sequence private.
- */
- if ((fp = lkfopen (seqfile, "w")) == NULL
- && (unlink (seqfile) == -1 ||
- (fp = lkfopen (seqfile, "w")) == NULL)) {
- admonish (attr, "unable to write");
- goto priv;
+ if (!fp) {
+ /*
+ ** Attempt to open file for public sequences.
+ ** If that fails (probably because folder is
+ ** readonly), then make sequence private.
+ */
+ if ((fp = lkfopen (seqfile, "w")) == NULL
+ && (unlink (seqfile) == -1 ||
+ (fp = lkfopen (seqfile, "w")) == NULL)) {
+ admonish (attr, "unable to write");
+ goto priv;
+ }
+
+ /* block a few signals */
+ sigemptyset (&set);
+ sigaddset(&set, SIGHUP);
+ sigaddset(&set, SIGINT);
+ sigaddset(&set, SIGQUIT);
+ sigaddset(&set, SIGTERM);
+ SIGPROCMASK (SIG_BLOCK, &set, &oset);
+ }
+ fprintf (fp, "%s: %s\n", mp->msgattrs[i], cp);
}
+ }
- /* block a few signals */
- sigemptyset (&set);
- sigaddset(&set, SIGHUP);
- sigaddset(&set, SIGINT);
- sigaddset(&set, SIGQUIT);
- sigaddset(&set, SIGTERM);
- SIGPROCMASK (SIG_BLOCK, &set, &oset);
- }
- fprintf (fp, "%s: %s\n", mp->msgattrs[i], cp);
+ if (fp) {
+ lkfclose (fp, seqfile);
+ SIGPROCMASK (SIG_SETMASK, &oset, &set); /* reset signal mask */
+ } else {
+ /*
+ ** If folder is not readonly, and we didn't save any
+ ** public sequences, then remove that file.
+ */
+ if (!is_readonly(mp))
+ unlink (seqfile);
}
- }
- if (fp) {
- lkfclose (fp, seqfile);
- SIGPROCMASK (SIG_SETMASK, &oset, &set); /* reset signal mask */
- } else {
/*
- * If folder is not readonly, and we didn't save any
- * public sequences, then remove that file.
- */
- if (!is_readonly(mp))
- unlink (seqfile);
- }
-
- /*
- * Reset folder flag, since we may be
- * pretending that folder is readonly.
- */
- mp->msgflags = flags;
+ ** Reset folder flag, since we may be
+ ** pretending that folder is readonly.
+ */
+ mp->msgflags = flags;
}
projects / mmh / blobdiff