tr portability fixes

diff --git a/dir.c b/dir.c
index 3e345c2fc508eb82e66f4ffe2c825670f0bddd99..edc458e020772a7ab704e9cf69786d3aa641bcd4 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -17,6 +17,7 @@ struct path_simplify {
 static int read_directory_recursive(struct dir_struct *dir,
        const char *path, const char *base, int baselen,
        int check_only, const struct path_simplify *simplify);
+static int get_dtype(struct dirent *de, const char *path);
 
 int common_prefix(const char **pathspec)
 {
@@ -126,18 +127,34 @@ static int no_wildcard(const char *string)
 void add_exclude(const char *string, const char *base,
                 int baselen, struct exclude_list *which)
 {
-       struct exclude *x = xmalloc(sizeof (*x));
+       struct exclude *x;
+       size_t len;
+       int to_exclude = 1;
+       int flags = 0;
 
-       x->to_exclude = 1;
        if (*string == '!') {
-               x->to_exclude = 0;
+               to_exclude = 0;
                string++;
        }
-       x->pattern = string;
+       len = strlen(string);
+       if (len && string[len - 1] == '/') {
+               char *s;
+               x = xmalloc(sizeof(*x) + len);
+               s = (char*)(x+1);
+               memcpy(s, string, len - 1);
+               s[len - 1] = '\0';
+               string = s;
+               x->pattern = s;
+               flags = EXC_FLAG_MUSTBEDIR;
+       } else {
+               x = xmalloc(sizeof(*x));
+               x->pattern = string;
+       }
+       x->to_exclude = to_exclude;
        x->patternlen = strlen(string);
        x->base = base;
        x->baselen = baselen;
-       x->flags = 0;
+       x->flags = flags;
        if (!strchr(string, '/'))
                x->flags |= EXC_FLAG_NODIR;
        if (no_wildcard(string))
@@ -261,7 +278,7 @@ static void prep_exclude(struct dir_struct *dir, const char *base, int baselen)
  * Return 1 for exclude, 0 for include and -1 for undecided.
  */
 static int excluded_1(const char *pathname,
-                     int pathlen, const char *basename,
+                     int pathlen, const char *basename, int *dtype,
                      struct exclude_list *el)
 {
        int i;
@@ -272,6 +289,13 @@ static int excluded_1(const char *pathname,
                        const char *exclude = x->pattern;
                        int to_exclude = x->to_exclude;
 
+                       if (x->flags & EXC_FLAG_MUSTBEDIR) {
+                               if (*dtype == DT_UNKNOWN)
+                                       *dtype = get_dtype(NULL, pathname);
+                               if (*dtype != DT_DIR)
+                                       continue;
+                       }
+
                        if (x->flags & EXC_FLAG_NODIR) {
                                /* match basename */
                                if (x->flags & EXC_FLAG_NOWILDCARD) {
@@ -314,7 +338,7 @@ static int excluded_1(const char *pathname,
        return -1; /* undecided */
 }
 
-int excluded(struct dir_struct *dir, const char *pathname)
+int excluded(struct dir_struct *dir, const char *pathname, int *dtype_p)
 {
        int pathlen = strlen(pathname);
        int st;
@@ -323,7 +347,8 @@ int excluded(struct dir_struct *dir, const char *pathname)
 
        prep_exclude(dir, pathname, basename-pathname);
        for (st = EXC_CMDL; st <= EXC_FILE; st++) {
-               switch (excluded_1(pathname, pathlen, basename, &dir->exclude_list[st])) {
+               switch (excluded_1(pathname, pathlen, basename,
+                                  dtype_p, &dir->exclude_list[st])) {
                case 0:
                        return 0;
                case 1:
@@ -346,7 +371,7 @@ static struct dir_entry *dir_entry_new(const char *pathname, int len)
 
 struct dir_entry *dir_add_name(struct dir_struct *dir, const char *pathname, int len)
 {
-       if (cache_name_pos(pathname, len) >= 0)
+       if (cache_name_exists(pathname, len))
                return NULL;
 
        ALLOC_GROW(dir->entries, dir->nr+1, dir->alloc);
@@ -391,7 +416,7 @@ static enum exist_status directory_exists_in_index(const char *dirname, int len)
                        break;
                if (endchar == '/')
                        return index_directory;
-               if (!endchar && S_ISGITLINK(ntohl(ce->ce_mode)))
+               if (!endchar && S_ISGITLINK(ce->ce_mode))
                        return index_gitdir;
        }
        return index_nonexistent;
@@ -508,7 +533,7 @@ static int in_pathspec(const char *path, int len, const struct path_simplify *si
 
 static int get_dtype(struct dirent *de, const char *path)
 {
-       int dtype = DTYPE(de);
+       int dtype = de ? DTYPE(de) : DT_UNKNOWN;
        struct stat st;
 
        if (dtype != DT_UNKNOWN)
@@ -560,7 +585,8 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
                        if (simplify_away(fullname, baselen + len, simplify))
                                continue;
 
-                       exclude = excluded(dir, fullname);
+                       dtype = DTYPE(de);
+                       exclude = excluded(dir, fullname, &dtype);
                        if (exclude && dir->collect_ignored
                            && in_pathspec(fullname, baselen + len, simplify))
                                dir_add_ignored(dir, fullname, baselen + len);
@@ -572,7 +598,8 @@ static int read_directory_recursive(struct dir_struct *dir, const char *path, co
                        if (exclude && !dir->show_ignored)
                                continue;
 
-                       dtype = get_dtype(de, fullname);
+                       if (dtype == DT_UNKNOWN)
+                               dtype = get_dtype(de, fullname);
 
                        /*
                         * Do we want to see just the ignored files?
@@ -677,8 +704,7 @@ static struct path_simplify *create_simplify(const char **pathspec)
 
 static void free_simplify(struct path_simplify *simplify)
 {
-       if (simplify)
-               free(simplify);
+       free(simplify);
 }
 
 int read_directory(struct dir_struct *dir, const char *path, const char *base, int baselen, const char **pathspec)