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gutils: Add a comment specifying reason of omitting g_mkdir

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This commit is contained in:
Egor Bychin 2021-10-21 15:25:25 +03:00 committed by Philip Withnall
parent 464470dd8f
commit 5484bf1cef
1 changed files with 11 additions and 2 deletions
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13
glib/gutils.c
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@ -1900,12 +1900,21 @@ g_build_user_runtime_dir (void)
const gchar *runtime_dir_env = g_getenv ("XDG_RUNTIME_DIR");
if (runtime_dir_env && runtime_dir_env[0])
runtime_dir = g_strdup (runtime_dir_env);
{
runtime_dir = g_strdup (runtime_dir_env);
/* If the XDG_RUNTIME_DIR environment variable is set, we are being told by
* the OS that this directory exists and is appropriately configured
* already.
*/
}
else
{
runtime_dir = g_build_user_cache_dir ();
/* The user should be able to rely on the directory existing
/* Fallback case: the directory may not yet exist.
*
* The user should be able to rely on the directory existing
* when the function returns. Probably it already does, but
* let's make sure. Just do mkdir() directly since it will be
* no more expensive than a stat() in the case that the