/*
- * folder_read.c -- initialize folder structure and read folder
- *
- * 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.
- */
+** folder_read.c -- initialize folder structure and read folder
+**
+** 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/utils.h>
#define NUMMSGS 1024
/*
- * 1) Create the folder/message structure
- * 2) Read the directory (folder) and temporarily
- * record the numbers of the messages we have seen.
- * 3) Then allocate the array for message attributes and
- * set the initial flags for all messages we've seen.
- * 4) Read and initialize the sequence information.
- */
+** 1) Create the folder/message structure
+** 2) Read the directory (folder) and temporarily
+** record the numbers of the messages we have seen.
+** 3) Then allocate the array for message attributes and
+** set the initial flags for all messages we've seen.
+** 4) Read and initialize the sequence information.
+*/
struct msgs *
-folder_read (char *name)
+folder_read(char *name)
{
int msgnum, prefix_len, len, *mi;
struct msgs *mp;
struct dirent *dp;
DIR *dd;
- name = m_mailpath (name);
- if (!(dd = opendir (name))) {
- free (name);
+ name = getcpy(toabsdir(name));
+ if (!(dd = opendir(name))) {
+ free(name);
return NULL;
}
- if (stat (name, &st) == -1) {
- free (name);
+ if (stat(name, &st) == -1) {
+ free(name);
return NULL;
}
/* Allocate the main structure for folder information */
- mp = (struct msgs *) mh_xmalloc ((size_t) sizeof(*mp));
+ mp = (struct msgs *) mh_xmalloc((size_t) sizeof(*mp));
- clear_folder_flags (mp);
+ clear_folder_flags(mp);
mp->foldpath = name;
mp->lowmsg = 0;
mp->hghmsg = 0;
mp->numsel = 0;
mp->nummsg = 0;
- if (access (name, W_OK) == -1)
- set_readonly (mp);
+ if (access(name, W_OK) == -1)
+ set_readonly(mp);
prefix_len = strlen(backup_prefix);
/*
- * Allocate a temporary place to record the
- * name of the messages in this folder.
- */
+ ** Allocate a temporary place to record the
+ ** name of the messages in this folder.
+ */
len = NUMMSGS;
- mi = (int *) mh_xmalloc ((size_t) (len * sizeof(*mi)));
+ mi = (int *) mh_xmalloc((size_t) (len * sizeof(*mi)));
- while ((dp = readdir (dd))) {
- if ((msgnum = m_atoi (dp->d_name)) && msgnum > 0) {
+ while ((dp = readdir(dd))) {
+ if ((msgnum = m_atoi(dp->d_name)) && msgnum > 0) {
/*
- * Check if we need to allocate more
- * temporary elements for message names.
- */
+ ** Check if we need to allocate more
+ ** temporary elements for message names.
+ */
if (mp->nummsg >= len) {
len += NUMMSGS;
- mi = (int *) mh_xrealloc (mi, (size_t) (len * sizeof(*mi)));
+ mi = (int *) mh_xrealloc(mi, (size_t) (len * sizeof(*mi)));
}
/* Check if this is the first message we've seen */
mp->lowmsg = msgnum;
mp->hghmsg = msgnum;
} else {
- /* Check if this is it the highest or lowest we've seen? */
+ /*
+ ** Check if this is it the highest or
+ ** lowest we've seen?
+ */
if (msgnum < mp->lowmsg)
mp->lowmsg = msgnum;
if (msgnum > mp->hghmsg)
}
/*
- * Now increment count, and record message
- * number in a temporary place for now.
- */
+ ** Now increment count, and record message
+ ** number in a temporary place for now.
+ */
mi[mp->nummsg++] = msgnum;
} else {
continue;
default:
- /* skip any files beginning with backup prefix */
- if (!strncmp (dp->d_name, backup_prefix, prefix_len))
+ /*
+ ** skip any files beginning with
+ ** backup prefix
+ */
+ if (!strncmp(dp->d_name, backup_prefix, prefix_len))
continue;
/* skip the altmsg link file */
- if (!strcmp (dp->d_name, altmsglink))
+ if (!strcmp(dp->d_name, altmsglink))
continue;
- /* indicate that there are other files in folder */
- set_other_files (mp);
+ /*
+ ** indicate that there are other
+ ** files in folder
+ */
+ set_other_files(mp);
continue;
}
}
}
- closedir (dd);
- mp->lowoff = max (mp->lowmsg, 1);
+ closedir(dd);
+ mp->lowoff = max(mp->lowmsg, 1);
/* Go ahead and allocate space for 100 additional messages. */
mp->hghoff = mp->hghmsg + 100;
/* for testing, allocate minimal necessary space */
- /* mp->hghoff = max (mp->hghmsg, 1); */
+ /* mp->hghoff = max(mp->hghmsg, 1); */
/*
- * Allocate space for status of each message.
- */
- mp->msgstats = mh_xmalloc (MSGSTATSIZE(mp, mp->lowoff, mp->hghoff));
+ ** Allocate space for status of each message.
+ */
+ mp->msgstats = mh_xmalloc(MSGSTATSIZE(mp, mp->lowoff, mp->hghoff));
/*
- * Clear all the flag bits for all the message
- * status entries we just allocated.
- */
+ ** Clear all the flag bits for all the message
+ ** status entries we just allocated.
+ */
for (msgnum = mp->lowoff; msgnum <= mp->hghoff; msgnum++)
- clear_msg_flags (mp, msgnum);
+ clear_msg_flags(mp, msgnum);
/*
- * Scan through the array of messages we've seen and
- * setup the initial flags for those messages in the
- * newly allocated mp->msgstats area.
- */
+ ** Scan through the array of messages we've seen and
+ ** setup the initial flags for those messages in the
+ ** newly allocated mp->msgstats area.
+ */
for (msgnum = 0; msgnum < mp->nummsg; msgnum++)
- set_exists (mp, mi[msgnum]);
+ set_exists(mp, mi[msgnum]);
- free (mi); /* We don't need this anymore */
+ free(mi); /* We don't need this anymore */
/*
- * Read and initialize the sequence information.
- */
- seq_read (mp);
+ ** Read and initialize the sequence information.
+ */
+ seq_read(mp);
return mp;
}