journal, shared: fix warnings during compilation on 32 bits

[elogind.git] / src / shared / path-util.c

diff --git a/src/shared/path-util.c b/src/shared/path-util.c
index 2dddc8f2f689001e4b5dbd8dab206a9c01d5b508..70c8a8af06f9b2ea9db57784db96a405dc272e88 100644 (file)
--- a/src/shared/path-util.c
+++ b/src/shared/path-util.c
@@ -264,12 +264,12 @@ char *path_kill_slashes(char *path) {
         return path;
 }
 
-bool path_startswith(const char *path, const char *prefix) {
+char* path_startswith(const char *path, const char *prefix) {
         assert(path);
         assert(prefix);
 
         if ((path[0] == '/') != (prefix[0] == '/'))
-                return false;
+                return NULL;
 
         for (;;) {
                 size_t a, b;
@@ -278,19 +278,19 @@ bool path_startswith(const char *path, const char *prefix) {
                 prefix += strspn(prefix, "/");
 
                 if (*prefix == 0)
-                        return true;
+                        return (char*) path;
 
                 if (*path == 0)
-                        return false;
+                        return NULL;
 
                 a = strcspn(path, "/");
                 b = strcspn(prefix, "/");
 
                 if (a != b)
-                        return false;
+                        return NULL;
 
                 if (memcmp(path, prefix, a) != 0)
-                        return false;
+                        return NULL;
 
                 path += a;
                 prefix += b;
@@ -349,8 +349,8 @@ int path_is_mount_point(const char *t, bool allow_symlink) {
 
         r = name_to_handle_at(AT_FDCWD, t, h, &mount_id, allow_symlink ? AT_SYMLINK_FOLLOW : 0);
         if (r < 0) {
-                if (errno == ENOTSUP)
-                        /* This file system does not support
+                if (errno == ENOSYS || errno == ENOTSUP)
+                        /* This kernel or file system does not support
                          * name_to_handle_at(), hence fallback to the
                          * traditional stat() logic */
                         goto fallback;
@@ -385,10 +385,14 @@ fallback:
         if (allow_symlink)
                 r = stat(t, &a);
         else
-                r = lstat(t, &b);
+                r = lstat(t, &a);
+
+        if (r < 0) {
+                if (errno == ENOENT)
+                        return 0;
 
-        if (r < 0)
                 return -errno;
+        }
 
         r = path_get_parent(t, &parent);
         if (r < 0)