diff options
Diffstat (limited to 'editors/diff.c')
| -rw-r--r-- | editors/diff.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/editors/diff.c b/editors/diff.c index 08729177c..eac4b08c5 100644 --- a/editors/diff.c +++ b/editors/diff.c @@ -282,6 +282,9 @@ static int readhash(FILE *fp) } +/* Our diff implementation is using seek. + * When we meet non-seekable file, we must make a temp copy. + */ static char *make_temp(FILE *f, struct stat *sb) { char *name; @@ -1160,7 +1163,7 @@ static void do_diff(char *dir1, char *path1, char *dir2, char *path2) #if ENABLE_FEATURE_DIFF_DIR /* This function adds a filename to dl, the directory listing. */ static int add_to_dirlist(const char *filename, - struct stat ATTRIBUTE_UNUSED *sb, + struct stat *sb ATTRIBUTE_UNUSED, void *userdata, int depth ATTRIBUTE_UNUSED) { @@ -1178,15 +1181,15 @@ static char **get_recursive_dirlist(char *path) dl_count = 0; dl = xzalloc(sizeof(dl[0])); - /* If -r has been set, then the recursive_action function will be - * used. Unfortunately, this outputs the root directory along with - * the recursed paths, so use void *userdata to specify the string - * length of the root directory - '(void*)(strlen(path)+)'. - * add_to_dirlist then removes root dir prefix. */ + /* We need to trim root directory prefix. + * Using void *userdata to specify its length, + * add_to_dirlist will remove it. */ if (option_mask32 & FLAG_r) { recursive_action(path, ACTION_RECURSE|ACTION_FOLLOWLINKS, - add_to_dirlist, NULL, - (void*)(strlen(path)+1), 0); + add_to_dirlist, /* file_action */ + NULL, /* dir_action */ + (void*)(strlen(path) + 1), + 0); } else { DIR *dp; struct dirent *ep; @@ -1328,12 +1331,12 @@ int diff_main(int argc ATTRIBUTE_UNUSED, char **argv) /* NB: "diff dir dir2/dir3/file" must become * "diff dir/file dir2/dir3/file" */ char *slash = strrchr(f2, '/'); - f1 = concat_path_file(f1, slash ? slash+1 : f2); + f1 = concat_path_file(f1, slash ? slash + 1 : f2); xstat(f1, &stb1); } if (S_ISDIR(stb2.st_mode)) { char *slash = strrchr(f1, '/'); - f2 = concat_path_file(f2, slash ? slash+1 : f1); + f2 = concat_path_file(f2, slash ? slash + 1 : f1); xstat(f2, &stb2); } |