X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=mh.c;h=f40bbd1575515721da88c78ed872497c6788c9de;hp=1b9c7a63c8e10d4c85a0ac71ee5cc44ca4f49a2a;hb=1ee89902de184a640c171ae3285bff6882a791bd;hpb=9274cbe8e6410ddb95ddc667faa678a29da85420

diff --git a/mh.c b/mh.c
index 1b9c7a6..f40bbd1 100644
--- a/mh.c
+++ b/mh.c
@@ -13,13 +13,10 @@
  * mailboxes.
  */
 
-#if HAVE_CONFIG_H
-# include "config.h"
-#endif
+#include <lib-lib/lib-lib.h>
+#include <utime.h>
 
-#include <lib-lib/mem.h>
-#include <lib-lib/str.h>
-#include <lib-lib/macros.h>
+#include <lib-ui/curses.h>
 
 #include "mutt.h"
 #include "mx.h"
@@ -31,33 +28,10 @@
 #include "thread.h"
 #include "hcache.h"
 
-#include "lib/debug.h"
-
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <dirent.h>
-#include <limits.h>
-#include <unistd.h>
-#include <fcntl.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <ctype.h>
-#include <errno.h>
-#include <string.h>
-#include <utime.h>
-
-#if HAVE_SYS_TIME_H
-#include <sys/time.h>
-#endif
-
 struct maildir {
   HEADER *h;
   char *canon_fname;
   unsigned header_parsed:1;
-#ifdef USE_INODESORT
-  ino_t inode;
-#endif /* USE_INODESORT */
   struct maildir *next;
 };
 
@@ -144,7 +118,7 @@ static void mh_read_sequences (struct mh_sequences *mhs, const char *path)
   int line = 1;
   char *buff = NULL;
   char *t;
-  size_t sz = 0;
+  ssize_t sz = 0;
 
   short f;
   int first, last;
@@ -160,11 +134,11 @@ static void mh_read_sequences (struct mh_sequences *mhs, const char *path)
     if (!(t = strtok (buff, " \t:")))
       continue;
 
-    if (!str_cmp (t, MhUnseen))
+    if (!m_strcmp(t, MhUnseen))
       f = MH_SEQ_UNSEEN;
-    else if (!str_cmp (t, MhFlagged))
+    else if (!m_strcmp(t, MhFlagged))
       f = MH_SEQ_FLAGGED;
-    else if (!str_cmp (t, MhReplied))
+    else if (!m_strcmp(t, MhReplied))
       f = MH_SEQ_REPLIED;
     else                        /* unknown sequence */
       continue;
@@ -200,7 +174,7 @@ static int mh_mkstemp (CONTEXT * dest, FILE ** fp, char **tgt)
   int fd;
   char path[_POSIX_PATH_MAX];
 
-  FOREVER {
+  for (;;) {
     snprintf (path, _POSIX_PATH_MAX, "%s/.mutt-%s-%d-%d",
               dest->path, NONULL (Hostname), (int) getpid (), Counter++);
     umask (Umask);
@@ -267,7 +241,7 @@ static void mhs_write_one_sequence (FILE * fp, struct mh_sequences *mhs,
 
 /* XXX - we don't currently remove deleted messages from sequences we don't know.  Should we? */
 
-void mh_update_sequences (CONTEXT * ctx)
+static void mh_update_sequences (CONTEXT * ctx)
 {
   FILE *ofp, *nfp;
 
@@ -275,7 +249,7 @@ void mh_update_sequences (CONTEXT * ctx)
   char *tmpfname;
   char *buff = NULL;
   char *p;
-  size_t s;
+  ssize_t s;
   int l = 0;
   int i;
 
@@ -307,11 +281,11 @@ void mh_update_sequences (CONTEXT * ctx)
   /* first, copy unknown sequences */
   if ((ofp = fopen (sequences, "r"))) {
     while ((buff = mutt_read_line (buff, &s, ofp, &l))) {
-      if (!str_ncmp (buff, seq_unseen, m_strlen(seq_unseen)))
+      if (!m_strncmp(buff, seq_unseen, m_strlen(seq_unseen)))
         continue;
-      if (!str_ncmp (buff, seq_flagged, m_strlen(seq_flagged)))
+      if (!m_strncmp(buff, seq_flagged, m_strlen(seq_flagged)))
         continue;
-      if (!str_ncmp (buff, seq_replied, m_strlen(seq_replied)))
+      if (!m_strncmp(buff, seq_replied, m_strlen(seq_replied)))
         continue;
 
       fprintf (nfp, "%s\n", buff);
@@ -386,7 +360,7 @@ static void mh_sequences_add_one (CONTEXT * ctx, int n, short unseen,
 
   char *buff = NULL;
   int line;
-  size_t sz;
+  ssize_t sz;
 
   if (mh_mkstemp (ctx, &nfp, &tmpfname) == -1)
     return;
@@ -465,7 +439,7 @@ static void maildir_free_entry (struct maildir **md)
 
   p_delete(&(*md)->canon_fname);
   if ((*md)->h)
-    mutt_free_header (&(*md)->h);
+    header_delete(&(*md)->h);
 
   p_delete(md);
 }
@@ -491,10 +465,10 @@ static void maildir_parse_flags (HEADER * h, const char *path)
   h->read = 0;
   h->replied = 0;
 
-  if ((p = strrchr (path, ':')) != NULL && str_ncmp (p + 1, "2,", 2) == 0) {
+  if ((p = strrchr (path, ':')) != NULL && m_strncmp(p + 1, "2,", 2) == 0) {
     p += 3;
 
-    str_replace (&h->maildir_flags, p);
+    m_strreplace(&h->maildir_flags, p);
     q = h->maildir_flags;
 
     while (*p) {
@@ -549,7 +523,7 @@ static void maildir_update_mtime (CONTEXT * ctx)
     if (stat (buf, &st) == 0)
       ctx->mtime_cur = st.st_mtime;
 
-    strfcpy (buf, ctx->path, sizeof (buf));
+    m_strcpy(buf, sizeof(buf), ctx->path);
   }
 
   if (stat (buf, &st) == 0)
@@ -569,7 +543,7 @@ static HEADER *maildir_parse_message (int magic, const char *fname,
 
   if ((f = fopen (fname, "r")) != NULL) {
     if (!h)
-      h = mutt_new_header ();
+      h = header_new();
     h->env = mutt_read_rfc822_header (f, h, 0, 0);
 
     fstat (fileno (f), &st);
@@ -612,7 +586,7 @@ static HEADER *maildir_parse_message (int magic, const char *fname,
 
 static int maildir_parse_entry (CONTEXT * ctx, struct maildir ***last,
                                 const char *subdir, const char *fname,
-                                int *count, int is_old, ino_t inode)
+                                int *count, int is_old, ino_t inode __attribute__ ((unused)))
 {
   struct maildir *entry;
   HEADER *h = NULL;
@@ -626,7 +600,7 @@ static int maildir_parse_entry (CONTEXT * ctx, struct maildir ***last,
   if (ctx->magic == M_MH)
     h = maildir_parse_message (ctx->magic, buf, is_old, NULL);
   else {
-    h = mutt_new_header ();
+    h = header_new();
     h->old = is_old;
     maildir_parse_flags (h, buf);
   }
@@ -648,9 +622,6 @@ static int maildir_parse_entry (CONTEXT * ctx, struct maildir ***last,
     entry = p_new(struct maildir, 1);
     entry->h = h;
     entry->header_parsed = (ctx->magic == M_MH);
-#ifdef USE_INODESORT
-    entry->inode = inode;
-#endif /* USE_INODESORT */
     **last = entry;
     *last = &entry->next;
 
@@ -686,10 +657,10 @@ static int maildir_parse_dir (CONTEXT * ctx, struct maildir ***last,
 
   if (subdir) {
     snprintf (buf, sizeof (buf), "%s/%s", ctx->path, subdir);
-    is_old = (str_cmp ("cur", subdir) == 0);
+    is_old = (m_strcmp("cur", subdir) == 0);
   }
   else
-    strfcpy (buf, ctx->path, sizeof (buf));
+    m_strcpy(buf, sizeof(buf), ctx->path);
 
   if ((dirp = opendir (buf)) == NULL)
     return -1;
@@ -702,7 +673,6 @@ static int maildir_parse_dir (CONTEXT * ctx, struct maildir ***last,
 
     /* FOO - really ignore the return value? */
 
-    debug_print (2, ("parsing %s\n", de->d_name));
     maildir_parse_entry (ctx, last, subdir, de->d_name, count, is_old,
 #if HAVE_DIRENT_D_INO
                          de->d_ino
@@ -722,12 +692,7 @@ static int maildir_add_to_context (CONTEXT * ctx, struct maildir *md)
 
   while (md) {
 
-    debug_print (2, ("considering %s\n", NONULL (md->canon_fname)));
-
     if (md->h) {
-      debug_print (2, ("flags: %s%s%s%s%s\n", md->h->flagged ? "f" : "",
-                  md->h->deleted ? "D" : "", md->h->replied ? "r" : "",
-                  md->h->old ? "O" : "", md->h->read ? "R" : ""));
       if (ctx->msgcount == ctx->hdrmax)
         mx_alloc_memory (ctx);
 
@@ -759,91 +724,10 @@ static int maildir_move_to_context (CONTEXT * ctx, struct maildir **md)
   return r;
 }
 
-#ifdef USE_INODESORT
-/*
- * Merge two maildir lists according to the inode numbers.
- */
-static struct maildir *maildir_merge_inode (struct maildir *left,
-                                            struct maildir *right)
-{
-  struct maildir *head;
-  struct maildir *tail;
-
-  if (left && right) {
-    if (left->inode < right->inode) {
-      head = left;
-      left = left->next;
-    }
-    else {
-      head = right;
-      right = right->next;
-    }
-  }
-  else {
-    if (left)
-      return left;
-    else
-      return right;
-  }
-
-  tail = head;
-
-  while (left && right) {
-    if (left->inode < right->inode) {
-      tail->next = left;
-      left = left->next;
-    }
-    else {
-      tail->next = right;
-      right = right->next;
-    }
-    tail = tail->next;
-  }
-
-  if (left) {
-    tail->next = left;
-  }
-  else {
-    tail->next = right;
-  }
-
-  return head;
-}
-
-/*
- * Sort maildir list according to inode.
- */
-static struct maildir *maildir_sort_inode (struct maildir *list)
-{
-  struct maildir *left = list;
-  struct maildir *right = list;
-
-  if (!list || !list->next) {
-    return list;
-  }
-
-  list = list->next;
-  while (list && list->next) {
-    right = right->next;
-    list = list->next->next;
-  }
-
-  list = right;
-  right = right->next;
-  list->next = 0;
-
-  left = maildir_sort_inode (left);
-  right = maildir_sort_inode (right);
-  return maildir_merge_inode (left, right);
-}
-#endif /* USE_INODESORT */
-
 #ifdef USE_HCACHE
-static size_t maildir_hcache_keylen (const char *fn)
+static ssize_t maildir_hcache_keylen (const char *fn)
 {
-  const char *p = strchr (fn, ':');
-
-  return p ? (size_t) (p - fn) : m_strlen(fn);
+    return m_strchrnul(fn, ':') - fn;
 }
 #endif
 
@@ -851,7 +735,7 @@ static size_t maildir_hcache_keylen (const char *fn)
  * This function does the second parsing pass for a maildir-style
  * folder.
  */
-void maildir_delayed_parsing (CONTEXT * ctx, struct maildir *md)
+static void maildir_delayed_parsing (CONTEXT * ctx, struct maildir *md)
 {
   struct maildir *p;
   char fn[_POSIX_PATH_MAX];
@@ -903,7 +787,7 @@ void maildir_delayed_parsing (CONTEXT * ctx, struct maildir *md)
 #endif
     }
     else
-      mutt_free_header (&p->h);
+      header_delete(&p->h);
 #ifdef USE_HCACHE
     p_delete(&data);
 #endif
@@ -944,10 +828,6 @@ static int _mh_read_dir (CONTEXT * ctx, const char *subdir)
     mhs_free_sequences (&mhs);
   }
 
-#ifdef USE_INODESORT
-  md = maildir_sort_inode (md);
-#endif /* USE_INODESORT */
-
   if (ctx->magic == M_MAILDIR)
     maildir_delayed_parsing (ctx, md);
 
@@ -975,17 +855,17 @@ static int maildir_read_dir (CONTEXT * ctx)
  * Open a new (temporary) message in an MH folder.
  */
 
-static int mh_open_new_message (MESSAGE * msg, CONTEXT * dest, HEADER * hdr)
+static int mh_open_new_message (MESSAGE * msg, CONTEXT * dest, HEADER * hdr __attribute__ ((unused)))
 {
   return mh_mkstemp (dest, &msg->fp, &msg->path);
 }
 
-int ch_compar (const void *a, const void *b)
+static int ch_compar (const void *a, const void *b)
 {
   return (int) (*((const char *) a) - *((const char *) b));
 }
 
-static void maildir_flags (char *dest, size_t destlen, HEADER * hdr)
+static void maildir_flags (char *dest, ssize_t destlen, HEADER * hdr)
 {
   *dest = '\0';
 
@@ -1043,26 +923,22 @@ static int maildir_open_new_message (MESSAGE * msg, CONTEXT * dest, HEADER * hdr
     *suffix = '\0';
 
   if (hdr && (hdr->read || hdr->old))
-    strfcpy (subdir, "cur", sizeof (subdir));
+    m_strcpy(subdir, sizeof(subdir), "cur");
   else
-    strfcpy (subdir, "new", sizeof (subdir));
+    m_strcpy(subdir, sizeof(subdir), "new");
 
-  FOREVER {
+  for (;;) {
     snprintf (path, _POSIX_PATH_MAX, "%s/tmp/%s.%ld.%u_%d.%s%s",
               dest->path, subdir, (long) time (NULL),
               (unsigned int) getpid (), Counter++, NONULL (Hostname), suffix);
 
-    debug_print (2, ("trying %s.\n", path));
-
     umask (Umask);
     if ((fd = open (path, O_WRONLY | O_EXCL | O_CREAT, 0666)) == -1) {
       if (errno != EEXIST) {
         mutt_perror (path);
         return -1;
       }
-    }
-    else {
-      debug_print (2, ("success.\n"));
+    } else {
       msg->path = m_strdup(path);
       break;
     }
@@ -1114,26 +990,24 @@ static int maildir_commit_message (MESSAGE * msg, CONTEXT * ctx, HEADER * hdr)
 
   /* extract the subdir */
   s = strrchr (msg->path, '/') + 1;
-  strfcpy (subdir, s, 4);
+  m_strcpy(subdir, sizeof(subdir), s);
 
   /* extract the flags */
   if ((s = strchr (s, ':')))
-    strfcpy (suffix, s, sizeof (suffix));
+    m_strcpy(suffix, sizeof(suffix), s);
   else
     suffix[0] = '\0';
 
   /* construct a new file name. */
-  FOREVER {
+  for (;;) {
     snprintf (path, _POSIX_PATH_MAX, "%s/%ld.%u_%d.%s%s", subdir,
               (long) time (NULL), (unsigned int) getpid (), Counter++,
               NONULL (Hostname), suffix);
     snprintf (full, _POSIX_PATH_MAX, "%s/%s", ctx->path, path);
 
-    debug_print (2, ("renaming %s to %s.\n", msg->path, full));
-
     if (safe_rename (msg->path, full) == 0) {
       if (hdr)
-        str_replace (&hdr->path, path);
+        m_strreplace(&hdr->path, path);
       p_delete(&msg->path);
 
       /*
@@ -1213,13 +1087,13 @@ static int _mh_commit_message (MESSAGE * msg, CONTEXT * ctx, HEADER * hdr,
    * slot.
    */
 
-  FOREVER {
+  for (;;) {
     hi++;
     snprintf (tmp, sizeof (tmp), "%d", hi);
     snprintf (path, sizeof (path), "%s/%s", ctx->path, tmp);
     if (safe_rename (msg->path, path) == 0) {
       if (hdr)
-        str_replace (&hdr->path, tmp);
+        m_strreplace(&hdr->path, tmp);
       p_delete(&msg->path);
       break;
     }
@@ -1265,8 +1139,8 @@ static int mh_rewrite_message (CONTEXT * ctx, int msgno)
   if ((rc = mutt_copy_message (dest->fp, ctx, h,
                                M_CM_UPDATE, CH_UPDATE | CH_UPDATE_LEN)) == 0)
   {
-    snprintf (oldpath, _POSIX_PATH_MAX, "%s/%s", ctx->path, h->path);
-    strfcpy (partpath, h->path, _POSIX_PATH_MAX);
+    snprintf (oldpath, sizeof(oldpath), "%s/%s", ctx->path, h->path);
+    m_strcpy(partpath, sizeof(partpath), h->path);
 
     if (ctx->magic == M_MAILDIR)
       rc = maildir_commit_message (dest, ctx, h);
@@ -1298,7 +1172,7 @@ static int mh_rewrite_message (CONTEXT * ctx, int msgno)
     if (ctx->magic == M_MH && rc == 0) {
       snprintf (newpath, _POSIX_PATH_MAX, "%s/%s", ctx->path, h->path);
       if ((rc = safe_rename (newpath, oldpath)) == 0)
-        str_replace (&h->path, partpath);
+        m_strreplace(&h->path, partpath);
     }
   }
   else
@@ -1310,7 +1184,7 @@ static int mh_rewrite_message (CONTEXT * ctx, int msgno)
     h->lines = old_hdr_lines;
   }
 
-  mutt_free_body (&h->content->parts);
+  body_list_wipe(&h->content->parts);
   return rc;
 }
 
@@ -1347,11 +1221,10 @@ static int maildir_sync_message (CONTEXT * ctx, int msgno)
     char *p;
 
     if ((p = strrchr (h->path, '/')) == NULL) {
-      debug_print (1, ("%s: unable to find subdir!\n", h->path));
       return (-1);
     }
     p++;
-    strfcpy (newpath, p, sizeof (newpath));
+    m_strcpy(newpath, sizeof(newpath), p);
 
     /* kill the previous flags */
     if ((p = strchr (newpath, ':')) != NULL)
@@ -1364,7 +1237,7 @@ static int maildir_sync_message (CONTEXT * ctx, int msgno)
     snprintf (fullpath, sizeof (fullpath), "%s/%s", ctx->path, partpath);
     snprintf (oldpath, sizeof (oldpath), "%s/%s", ctx->path, h->path);
 
-    if (str_cmp (fullpath, oldpath) == 0) {
+    if (m_strcmp(fullpath, oldpath) == 0) {
       /* message hasn't really changed */
       return 0;
     }
@@ -1376,12 +1249,12 @@ static int maildir_sync_message (CONTEXT * ctx, int msgno)
       mutt_perror ("rename");
       return (-1);
     }
-    str_replace (&h->path, partpath);
+    m_strreplace(&h->path, partpath);
   }
   return (0);
 }
 
-static int mh_sync_mailbox (CONTEXT * ctx, int unused, int *index_hint)
+static int mh_sync_mailbox (CONTEXT * ctx, int unused __attribute__ ((unused)), int *index_hint)
 {
   char path[_POSIX_PATH_MAX], tmp[_POSIX_PATH_MAX];
   int i, j;
@@ -1474,14 +1347,14 @@ err:
   return -1;
 }
 
-static char *maildir_canon_filename (char *dest, const char *src, size_t l)
+static char *maildir_canon_filename (char *dest, const char *src, ssize_t l)
 {
   char *t, *u;
 
   if ((t = strrchr (src, '/')))
     src = t + 1;
 
-  strfcpy (dest, src, l);
+  m_strcpy(dest, l, src);
   if ((u = strrchr (dest, ':')))
     *u = '\0';
 
@@ -1556,7 +1429,7 @@ static void maildir_update_flags (CONTEXT * ctx, HEADER * o, HEADER * n)
  * either subdirectory differently, as mail could be copied directly into
  * the cur directory from another agent.
  */
-static int maildir_check_mailbox (CONTEXT * ctx, int *index_hint, int unused)
+static int maildir_check_mailbox (CONTEXT * ctx, int *index_hint, int unused __attribute__ ((unused)))
 {
   struct stat st_new;           /* status of the "new" subdirectory */
   struct stat st_cur;           /* status of the "cur" subdirectory */
@@ -1629,8 +1502,8 @@ static int maildir_check_mailbox (CONTEXT * ctx, int *index_hint, int unused)
       /* check to see if the message has moved to a different
        * subdirectory.  If so, update the associated filename.
        */
-      if (str_cmp (ctx->hdrs[i]->path, p->h->path))
-        str_replace (&ctx->hdrs[i]->path, p->h->path);
+      if (m_strcmp(ctx->hdrs[i]->path, p->h->path))
+        m_strreplace(&ctx->hdrs[i]->path, p->h->path);
 
       /* if the user hasn't modified the flags on this message, update
        * the flags we just detected.
@@ -1643,7 +1516,7 @@ static int maildir_check_mailbox (CONTEXT * ctx, int *index_hint, int unused)
       ctx->hdrs[i]->trash = p->h->trash;
 
       /* this is a duplicate of an existing header, so remove it */
-      mutt_free_header (&p->h);
+      header_delete(&p->h);
     }
     /* This message was not in the list of messages we just scanned.
      * Check to see if we have enough information to know if the
@@ -1693,7 +1566,7 @@ static int maildir_check_mailbox (CONTEXT * ctx, int *index_hint, int unused)
  *
  */
 
-static int mh_check_mailbox (CONTEXT * ctx, int *index_hint, int unused)
+static int mh_check_mailbox (CONTEXT * ctx, int *index_hint, int unused __attribute__ ((unused)))
 {
   char buf[_POSIX_PATH_MAX];
   struct stat st, st_cur;
@@ -1707,7 +1580,7 @@ static int mh_check_mailbox (CONTEXT * ctx, int *index_hint, int unused)
   if (!option (OPTCHECKNEW))
     return 0;
 
-  strfcpy (buf, ctx->path, sizeof (buf));
+  m_strcpy(buf, sizeof(buf), ctx->path);
   if (stat (buf, &st) == -1)
     return -1;
 
@@ -1762,7 +1635,7 @@ static int mh_check_mailbox (CONTEXT * ctx, int *index_hint, int unused)
       if (!ctx->hdrs[i]->changed)
         maildir_update_flags (ctx, ctx->hdrs[i], p->h);
 
-      mutt_free_header (&p->h);
+      header_delete(&p->h);
     }
     else                        /* message has disappeared */
       occult = 1;
@@ -1791,8 +1664,8 @@ static int mh_check_mailbox (CONTEXT * ctx, int *index_hint, int unused)
  * then again, it's called rarely.
  */
 
-FILE *_maildir_open_find_message (const char *folder, const char *unique,
-                                  const char *subfolder)
+static FILE *_maildir_open_find_message (const char *folder, const char *unique,
+                                         const char *subfolder)
 {
   char dir[_POSIX_PATH_MAX];
   char tunique[_POSIX_PATH_MAX];
@@ -1814,7 +1687,7 @@ FILE *_maildir_open_find_message (const char *folder, const char *unique,
   while ((de = readdir (dp))) {
     maildir_canon_filename (tunique, de->d_name, sizeof (tunique));
 
-    if (!str_cmp (tunique, unique)) {
+    if (!m_strcmp(tunique, unique)) {
       snprintf (fname, sizeof (fname), "%s/%s/%s", folder, subfolder,
                 de->d_name);
       fp = fopen (fname, "r");  /* __FOPEN_CHECKED__ */
@@ -1876,7 +1749,7 @@ static int maildir_check_empty (const char *path)
   DIR *dp;
   struct dirent *de;
   int r = 1;                    /* assume empty until we find a message */
-  char realpath[_POSIX_PATH_MAX];
+  char frealpath[_POSIX_PATH_MAX];
   int iter = 0;
 
   /* Strategy here is to look for any file not beginning with a period */
@@ -1885,9 +1758,9 @@ static int maildir_check_empty (const char *path)
     /* we do "cur" on the first iteration since its more likely that we'll
      * find old messages without having to scan both subdirs
      */
-    snprintf (realpath, sizeof (realpath), "%s/%s", path,
+    snprintf (frealpath, sizeof (frealpath), "%s/%s", path,
               iter == 0 ? "cur" : "new");
-    if ((dp = opendir (realpath)) == NULL)
+    if ((dp = opendir (frealpath)) == NULL)
       return -1;
     while ((de = readdir (dp))) {
       if (*de->d_name != '.') {
@@ -1908,7 +1781,7 @@ static int maildir_check_empty (const char *path)
  * 0 if there are messages in the mailbox
  * -1 on error
  */
-int mh_check_empty (const char *path)
+static int mh_check_empty (const char *path)
 {
   DIR *dp;
   struct dirent *de;