git-p4: Unset P4DIFF environment variable when using 'p4 -du diff'

diff --git a/dir.h b/dir.h
index d8814dccb2dd57af21d75c91a52026e09fdf1b95..2df15defb6720a742282f24721233c4816deceb6 100644 (file)
--- a/dir.h
+++ b/dir.h
@@ -9,6 +9,7 @@ struct dir_entry {
 #define EXC_FLAG_NODIR 1
 #define EXC_FLAG_NOWILDCARD 2
 #define EXC_FLAG_ENDSWITH 4
+#define EXC_FLAG_MUSTBEDIR 8
 
 struct exclude_list {
        int nr;
@@ -67,7 +68,7 @@ extern int match_pathspec(const char **pathspec, const char *name, int namelen,
 
 extern int read_directory(struct dir_struct *, const char *path, const char *base, int baselen, const char **pathspec);
 
-extern int excluded(struct dir_struct *, const char *);
+extern int excluded(struct dir_struct *, const char *, int *);
 extern void add_excludes_from_file(struct dir_struct *, const char *fname);
 extern void add_exclude(const char *string, const char *base,
                        int baselen, struct exclude_list *which);