INTPTR_MAX, UINTPTR_MAX, and INTPTR_MIN are defined if and only if
intptr_t(3type) and uintptr_t(3type) are declared.[1] So given that the
types are only mandatory on XSI-conformant systems, the same is true for
the macros.
[1] IEEE Std 1003.1-2001, Volume 1, Chapter 13 "Headers", pp. 314,
316-318.
<https://pubs.opengroup.org/onlinepubs/
009604499/basedefs/stdint.h.html>
Signed-off-by: Seth McDonald <sethmcmail@pm.me>
Message-ID: <
455e106a5e0d571f617c544d870f252a1896ed0c.
1767939178.git.sethmcmail@pm.me>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
.TQ
.B INTPTR_MIN
C99,
-POSIX.1-2001.
+POSIX.1-2001 XSI.
.TP
.RB [ U ] INTPTR_WIDTH
C99, POSIX.1-2001.