Ported to sun

diff --git a/lang/cem/libcc/gen/opendir.c b/lang/cem/libcc/gen/opendir.c
index 5b4c0e7..28f3de3 100644 (file)
--- a/lang/cem/libcc/gen/opendir.c
+++ b/lang/cem/libcc/gen/opendir.c
@@ -12,31 +12,43 @@ char *name;
        register DIR *dirp;
        register int fd;
        struct stat stbuf;
+       long siz;
        extern char *malloc();
 
        if ((fd = open(name, 0)) == -1)
                return NULL;
        fstat(fd, &stbuf);
+       siz = stbuf.st_blksize;
        if (((stbuf.st_mode & S_IFDIR) == 0) ||
            ((dirp = (DIR *)malloc(sizeof (DIR))) == NULL)) {
                close (fd);
                return NULL;
        }
-       if ((unsigned) stbuf.st_size == stbuf.st_size &&
-           (dirp->dd_buf = malloc((unsigned) stbuf.st_size))) {
-               dirp->dd_bsize = stbuf.st_size;
+       if (stbuf.st_size > siz) siz = stbuf.st_size;
+       if ((unsigned) siz == siz &&
+           (dirp->dd_buf = malloc((unsigned) siz))) {
+               dirp->dd_bsize = siz;
+#ifdef sun
+               dirp->dd_size = getdirentries(fd,
+                                             (char *) dirp->dd_buf,
+                                             (int) siz,
+                                             &siz);
+#else
                dirp->dd_size = read(fd, dirp->dd_buf, dirp->dd_bsize);
+#endif
                close(fd);
                dirp->dd_fd = -2;
                dirp->dd_loc = 0;
                return dirp;
        }
+#ifndef sun
        else if (dirp->dd_buf = malloc(8*DIRBLKSIZ)) {
                dirp->dd_bsize = 8 * DIRBLKSIZ;
        }
        else if (dirp->dd_buf = malloc(DIRBLKSIZ)) {
                dirp->dd_bsize =  DIRBLKSIZ;
        }
+#endif
        else {
                close(fd);
                free((char *) dirp);