diff options
Diffstat (limited to 'gl/tests/fcntl.in.h')
| -rw-r--r-- | gl/tests/fcntl.in.h | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/gl/tests/fcntl.in.h b/gl/tests/fcntl.in.h index 18cac454ab..ce7c8c016c 100644 --- a/gl/tests/fcntl.in.h +++ b/gl/tests/fcntl.in.h @@ -182,8 +182,7 @@ _GL_WARN_ON_USE (openat, "openat is not portable - " #endif #if !defined O_CLOEXEC && defined O_NOINHERIT -/* Mingw spells it `O_NOINHERIT'. Intentionally leave it - undefined if not available. */ +/* Mingw spells it `O_NOINHERIT'. */ # define O_CLOEXEC O_NOINHERIT #endif @@ -219,6 +218,19 @@ _GL_WARN_ON_USE (openat, "openat is not portable - " # define O_NONBLOCK O_NDELAY #endif +/* If the gnulib module 'nonblocking' is in use, guarantee a working non-zero + value of O_NONBLOCK. Otherwise, O_NONBLOCK is defined (above) to O_NDELAY + or to 0 as fallback. */ +#if @GNULIB_NONBLOCKING@ +# if O_NONBLOCK +# define GNULIB_defined_O_NONBLOCK 0 +# else +# define GNULIB_defined_O_NONBLOCK 1 +# undef O_NONBLOCK +# define O_NONBLOCK 0x40000000 +# endif +#endif + #ifndef O_NOCTTY # define O_NOCTTY 0 #endif @@ -247,6 +259,11 @@ _GL_WARN_ON_USE (openat, "openat is not portable - " # define O_TTY_INIT 0 #endif +#if O_ACCMODE != (O_RDONLY | O_WRONLY | O_RDWR | O_EXEC | O_SEARCH) +# undef O_ACCMODE +# define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR | O_EXEC | O_SEARCH) +#endif + /* For systems that distinguish between text and binary I/O. O_BINARY is usually declared in fcntl.h */ #if !defined O_BINARY && defined _O_BINARY |