diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/basic/path-util.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/src/basic/path-util.h b/src/basic/path-util.h index 78db41b855..094aa47c01 100644 --- a/src/basic/path-util.h +++ b/src/basic/path-util.h @@ -97,12 +97,24 @@ int mkfs_exists(const char *fstype); /* Iterates through the path prefixes of the specified path, going up * the tree, to root. Also returns "" (and not "/"!) for the root * directory. Excludes the specified directory itself */ -#define PATH_FOREACH_PREFIX(prefix, path) \ - for (char *_slash = ({ path_simplify(strcpy(prefix, path), false); streq(prefix, "/") ? NULL : strrchr(prefix, '/'); }); _slash && ((*_slash = 0), true); _slash = strrchr((prefix), '/')) +#define PATH_FOREACH_PREFIX(prefix, path) \ + for (char *_slash = ({ \ + path_simplify(strcpy(prefix, path), false); \ + streq(prefix, "/") ? NULL : strrchr(prefix, '/'); \ + }); \ + _slash && ((*_slash = 0), true); \ + _slash = strrchr((prefix), '/')) /* Same as PATH_FOREACH_PREFIX but also includes the specified path itself */ -#define PATH_FOREACH_PREFIX_MORE(prefix, path) \ - for (char *_slash = ({ path_simplify(strcpy(prefix, path), false); if (streq(prefix, "/")) prefix[0] = 0; strrchr(prefix, 0); }); _slash && ((*_slash = 0), true); _slash = strrchr((prefix), '/')) +#define PATH_FOREACH_PREFIX_MORE(prefix, path) \ + for (char *_slash = ({ \ + path_simplify(strcpy(prefix, path), false); \ + if (streq(prefix, "/")) \ + prefix[0] = 0; \ + strrchr(prefix, 0); \ + }); \ + _slash && ((*_slash = 0), true); \ + _slash = strrchr((prefix), '/')) char *prefix_root(const char *root, const char *path); |