When defining ossl_ssize_t = ssize_t, remember to include sys/types.h

ssize_t isn't a C language type in any C language level, but is a POSIX type
defined in <sys/types.h>, so make sure to include that before use.

Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24173)

diff --git a/include/openssl/e_os2.h b/include/openssl/e_os2.h
index e01f62751da55dbd19e71dacf311e707a29951bf..a4aea0bb5f665765051e73276ed9e22c5be2b58b 100644 (file)
--- a/include/openssl/e_os2.h
+++ b/include/openssl/e_os2.h
@@ -200,6 +200,7 @@ extern "C" {
 # endif
 
 # ifndef ossl_ssize_t
+#  include <sys/types.h>
 #  define ossl_ssize_t ssize_t
 #  if defined(SSIZE_MAX)
 #   define OSSL_SSIZE_MAX SSIZE_MAX