gnulib: sync comment from upstream

2026-11-13 13:05:35 +08:00 · 2026-02-03 09:28:23 -08:00
parent 707658b428
commit 67322498c4
1 changed files with 4 additions and 1 deletions
@@ -49,7 +49,10 @@ extern "C" {
                               any notion of "current directory".
   IS_RELATIVE_FILE_NAME(Filename)
                               tests whether Filename may be concatenated
-                               to a directory filename.
+                               to a directory filename to yield the name
+                               of a file relative to that directory.
+                               Watch out: IS_RELATIVE_FILE_NAME ("") is 1
+                               even though "" is not a relative file name.
   Note: On native Windows, OS/2, DOS, "c:" is neither an absolute nor a
   relative file name!
   IS_FILE_NAME_WITH_DIR(Filename)  tests whether Filename contains a device