More caveats, taken from strtok_r.c.

diff --git a/lib/strsep.h b/lib/strsep.h
index 3bf565ea948eef84ef27e85d75622b5c7b3276c1..5b5383f07a7eed1709232635b7643cc17887c126 100644 (file)
--- a/lib/strsep.h
+++ b/lib/strsep.h
@@ -39,6 +39,8 @@
    empty fields.
 
    Caveat: It modifies the original string.
+   Caveat: These functions cannot be used on constant strings.
+   Caveat: The identity of the delimiting character is lost.
    Caveat: It doesn't work with multibyte strings unless all of the delimiter
            characters are ASCII characters < 0x30.