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authorAndy Polyakov <appro@openssl.org>2008-12-30 13:30:57 +0000
committerAndy Polyakov <appro@openssl.org>2008-12-30 13:30:57 +0000
commitf17c45611e4c96df01e5664ad7ed52ec621dda41 (patch)
tree8ca72d003b9ed8ab3fc1fd12418c943a47a55ec8 /e_os.h
parent1ff7b6492bdab064695ba76fe624001ee6e6b625 (diff)
Backport http://cvs.openssl.org/chngview?cn=17710 from HEAD.
PR: 1230
Diffstat (limited to 'e_os.h')
-rw-r--r--e_os.h28
1 files changed, 27 insertions, 1 deletions
diff --git a/e_os.h b/e_os.h
index acc6a15eb7..9c5c6fdb92 100644
--- a/e_os.h
+++ b/e_os.h
@@ -269,6 +269,7 @@ extern "C" {
# define _WIN32_WINNT 0x0400
# endif
# include <windows.h>
+# include <stdio.h>
# include <stddef.h>
# include <errno.h>
# include <string.h>
@@ -284,13 +285,38 @@ static unsigned int _strlen31(const char *str)
# endif
# include <malloc.h>
# if defined(_MSC_VER) && _MSC_VER<=1200 && defined(_MT) && defined(isspace)
- /* compensate for bug is VC6 ctype.h */
+ /* compensate for bug in VC6 ctype.h */
# undef isspace
# undef isdigit
# undef isalnum
# undef isupper
# undef isxdigit
# endif
+# if defined(_MSC_VER) && !defined(_DLL) && defined(stdin)
+# if _MSC_VER>=1300
+# undef stdin
+# undef stdout
+# undef stderr
+ FILE *__iob_func();
+# define stdin (&__iob_func()[0])
+# define stdout (&__iob_func()[1])
+# define stderr (&__iob_func()[2])
+# elif defined(I_CAN_LIVE_WITH_LNK4049)
+# undef stdin
+# undef stdout
+# undef stderr
+ /* pre-1300 has __p__iob(), but it's available only in msvcrt.lib,
+ * or in other words with /MD. Declaring implicit import, i.e.
+ * with _imp_ prefix, works correctly with all compiler options,
+ * but without /MD results in LINK warning LNK4049:
+ * 'locally defined symbol "__iob" imported'.
+ */
+ extern FILE *_imp___iob;
+# define stdin (&_imp___iob[0])
+# define stdout (&_imp___iob[1])
+# define stderr (&_imp___iob[2])
+# endif
+# endif
# endif
# include <io.h>
# include <fcntl.h>