openssl/e_os2.h
Bodo Möller e766a681aa Some pre-POSIX systems don't have unistd.h (but e.g. lib.c).
Allow configuring the name of that header file.
1999-06-09 13:23:38 +00:00

38 lines
874 B
C

/* e_os2.h */
#ifndef HEADER_E_OS2_H
#define HEADER_E_OS2_H
#ifdef __cplusplus
extern "C" {
#endif
#include <openssl/opensslconf.h> /* OPENSSL_UNISTD */
#ifdef MSDOS
# define OPENSSL_UNISTD_IO <io.h>
# define OPENSSL_DECLARE_EXIT extern void exit(int);
#else
# define OPENSSL_UNISTD_IO OPENSSL_UNISTD
# define OPENSSL_DECLARE_EXIT /* declared in unistd.h */
#endif
/* Definitions of OPENSSL_GLOBAL and OPENSSL_EXTERN,
to define and declare certain global
symbols that, with some compilers under VMS, have to be defined and
declared explicitely with globaldef and globalref. On other OS:es,
these macros are defined with something sensible. */
#if defined(VMS) && !defined(__DECC)
# define OPENSSL_EXTERN globalref
# define OPENSSL_GLOBAL globaldef
#else
# define OPENSSL_EXTERN extern
# define OPENSSL_GLOBAL
#endif
#ifdef __cplusplus
}
#endif
#endif