man/man3const/NULL.3const: HISTORY: Update first POSIX appearance of NULL(3const)

NULL(3const) first appeared in POSIX.1-1988.[1]

[1] IEEE Std 1003.1-1988, Section 2.8.1 "Symbols From The C Standard".

Signed-off-by: Seth McDonald <sethmcmail@pm.me>
Message-ID: <bbd81741f75936d964554b7c460a0a55070a9ff2.1767599119.git.sethmcmail@pm.me>
Signed-off-by: Alejandro Colomar <alx@kernel.org>

diff --git a/man/man3const/NULL.3const b/man/man3const/NULL.3const
index e8fed0848938669cef6e181e8f23238df37e251e..12953db18d17f2a59d4ad1d696d6e034936b6855 100644 (file)
--- a/man/man3const/NULL.3const
+++ b/man/man3const/NULL.3const
@@ -22,7 +22,8 @@ that is, a pointer that does not point to anything.
 .SH STANDARDS
 C11, POSIX.1-2024.
 .SH HISTORY
-C89, POSIX.1-2001.
+C89,
+POSIX.1-1988.
 .SH NOTES
 The following headers also provide
 .BR NULL :