diff options
| author | Theo Buehler <tb@cvs.openbsd.org> | 2024-02-07 20:52:25 +0000 |
|---|---|---|
| committer | Theo Buehler <tb@cvs.openbsd.org> | 2024-02-07 20:52:25 +0000 |
| commit | 04a67942c25dee420e8ebd50bac0f2156a20055b (patch) | |
| tree | f27749ffa842e8759f0e49983eb7c8cf0fcef0b5 /lib/libz | |
| parent | 902d484a184a88a42a81608b819a3363e1c8556b (diff) | |
sync with upstream
Diffstat (limited to 'lib/libz')
| -rw-r--r-- | lib/libz/gzguts.h | 37 |
1 files changed, 16 insertions, 21 deletions
diff --git a/lib/libz/gzguts.h b/lib/libz/gzguts.h index eba72085bb7..074ec84ec49 100644 --- a/lib/libz/gzguts.h +++ b/lib/libz/gzguts.h @@ -25,8 +25,8 @@ # include <limits.h> #endif -#ifndef _POSIX_SOURCE -# define _POSIX_SOURCE +#ifndef _POSIX_C_SOURCE +# define _POSIX_C_SOURCE 200112L #endif #include <fcntl.h> @@ -72,33 +72,28 @@ #endif #ifndef HAVE_VSNPRINTF -# ifdef MSDOS +# if !defined(NO_vsnprintf) && \ + (defined(MSDOS) || defined(__TURBOC__) || defined(__SASC) || \ + defined(VMS) || defined(__OS400) || defined(__MVS__)) /* vsnprintf may exist on some MS-DOS compilers (DJGPP?), but for now we just assume it doesn't. */ # define NO_vsnprintf # endif -# ifdef __TURBOC__ -# define NO_vsnprintf -# endif # ifdef WIN32 /* In Win32, vsnprintf is available as the "non-ANSI" _vsnprintf. */ -# if !defined(vsnprintf) && !defined(NO_vsnprintf) -# if !defined(_MSC_VER) || ( defined(_MSC_VER) && _MSC_VER < 1500 ) -# define vsnprintf _vsnprintf +# if !defined(_MSC_VER) || ( defined(_MSC_VER) && _MSC_VER < 1500 ) +# ifndef vsnprintf +# define vsnprintf _vsnprintf # endif # endif -# endif -# ifdef __SASC -# define NO_vsnprintf -# endif -# ifdef VMS -# define NO_vsnprintf -# endif -# ifdef __OS400__ -# define NO_vsnprintf -# endif -# ifdef __MVS__ -# define NO_vsnprintf +# elif !defined(__STDC_VERSION__) || __STDC_VERSION__-0 < 199901L +/* Otherwise if C89/90, assume no C99 snprintf() or vsnprintf() */ +# ifndef NO_snprintf +# define NO_snprintf +# endif +# ifndef NO_vsnprintf +# define NO_vsnprintf +# endif # endif #endif |