gitview.txt: improve asciidoc markup

diff --git a/fsck-objects.c b/fsck-objects.c
index e167f4105ffcf50f0ebfe03378b687569b6a668e..31e00d84b30f95c713b3dc6a654b4ef8459c6729 100644 (file)
--- a/fsck-objects.c
+++ b/fsck-objects.c
@@ -14,12 +14,12 @@
 #define REACHABLE 0x0001
 #define SEEN      0x0002
 
-static int show_root = 0;
-static int show_tags = 0;
-static int show_unreachable = 0;
-static int check_full = 0;
-static int check_strict = 0;
-static int keep_cache_objects = 0;
+static int show_root;
+static int show_tags;
+static int show_unreachable;
+static int check_full;
+static int check_strict;
+static int keep_cache_objects;
 static unsigned char head_sha1[20];
 
 #ifdef NO_D_INO_IN_DIRENT
@@ -366,13 +366,13 @@ static void add_sha1_list(unsigned char *sha1, unsigned long ino)
        sha1_list.nr = ++nr;
 }
 
-static int fsck_dir(int i, char *path)
+static void fsck_dir(int i, char *path)
 {
        DIR *dir = opendir(path);
        struct dirent *de;
 
        if (!dir)
-               return 0;
+               return;
 
        while ((de = readdir(dir)) != NULL) {
                char name[100];
@@ -398,10 +398,9 @@ static int fsck_dir(int i, char *path)
                fprintf(stderr, "bad sha1 file: %s/%s\n", path, de->d_name);
        }
        closedir(dir);
-       return 0;
 }
 
-static int default_refs = 0;
+static int default_refs;
 
 static int fsck_handle_ref(const char *refname, const unsigned char *sha1)
 {
@@ -453,7 +452,7 @@ static int fsck_head_link(void)
        if (strncmp(git_refs_heads_master + pfxlen, "refs/heads/", 11))
                return error("HEAD points to something strange (%s)",
                             git_refs_heads_master + pfxlen);
-       if (!memcmp(null_sha1, sha1, 20))
+       if (is_null_sha1(sha1))
                return error("HEAD: not a valid git pointer");
        return 0;
 }