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authorAndy Polyakov <appro@openssl.org>2017-03-29 23:25:45 +0200
committerAndy Polyakov <appro@openssl.org>2017-03-30 19:34:24 +0200
commit5f5840139e3f3ef5681713c6196f93034d9d19f4 (patch)
treed257a0eee9a5c57dfab37d6aa1039f4cbde626c7 /e_os.h
parent7d672984f4dc6a87cb0c7d99279c6175fcdc3ad0 (diff)
downloadopenssl-new-5f5840139e3f3ef5681713c6196f93034d9d19f4.tar.gz
e_os.h: drop now-redundant PRIu64 [and fix OSSLzu].
Reviewed-by: Richard Levitte <levitte@openssl.org> (Merged from https://github.com/openssl/openssl/pull/3083)
Diffstat (limited to 'e_os.h')
-rw-r--r--e_os.h41
1 files changed, 21 insertions, 20 deletions
diff --git a/e_os.h b/e_os.h
index 241e0bac54..914a2bf4ac 100644
--- a/e_os.h
+++ b/e_os.h
@@ -30,29 +30,30 @@ extern "C" {
# endif
/*
- * We need a format operator for some client tools for uint64_t. If inttypes.h
- * isn't available or did not define it, just go with hard-coded.
+ * Format specifier for printing size_t. Original conundrum was to
+ * get it working with -Wformat [-Werror], which can be considered
+ * overzelaous, especially in multi-platform context, but it's
+ * conscious choice...
*/
-# if defined(OPENSSL_SYS_UEFI)
-# define PRIu64 "Lu"
-# endif
-# ifndef PRIu64
-# ifdef SIXTY_FOUR_BIT_LONG
-# define PRIu64 "lu"
-# else
-# define PRIu64 "llu"
-# endif
-# endif
-
-/* Format specifier for printing size_t */
-# if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L)
+# if defined(_WIN64)
+# define OSSLzu "I64u" /* One would expect _WIN{64|32} cases after
+ * __STDC_VERSION__, but there are corner
+ * cases of MinGW compilers that link with
+ * non-compliant MSVCRT.DLL... */
+# elif defined(_WIN32)
+# define OSSLzu "u"
+# elif defined(__VMS)
+# define OSSLzu "u" /* VMS suffers from similar problem as MinGW,
+ * i.e. C RTL falling behind compiler. Recall
+ * that sizeof(size_t)==4 even in LP64 case. */
+# elif defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
# define OSSLzu "zu"
+# elif defined(__SIZEOF_SIZE_T__) && __SIZEOF_SIZE_T__==4
+# define OSSLzu "u" /* 'lu' should have worked, but when generating
+ * 32-bit code gcc still complains :-( */
# else
-# ifdef THIRTY_TWO_BIT
-# define OSSLzu "u"
-# else
-# define OSSLzu PRIu64
-# endif
+# define OSSLzu "lu" /* To see that is works recall what does L
+ * stand for in ILP32 and LP64 */
# endif
# if !defined(NDEBUG) && !defined(OPENSSL_NO_STDIO)