diff options
Diffstat (limited to 'posix/unistd.h')
| -rw-r--r-- | posix/unistd.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/posix/unistd.h b/posix/unistd.h index 269e997d39..06c8ca7c21 100644 --- a/posix/unistd.h +++ b/posix/unistd.h @@ -890,6 +890,11 @@ extern void sync (void) __THROW; extern int getpagesize (void) __THROW __attribute__ ((__const__)); +/* Return the maximum number of file descriptors + the current process could possibly have. */ +extern int getdtablesize (void) __THROW; + + /* Truncate FILE to LENGTH bytes. */ # ifndef __USE_FILE_OFFSET64 extern int truncate (__const char *__file, __off_t __length) @@ -908,6 +913,10 @@ extern int truncate64 (__const char *__file, __off64_t __length) __THROW __nonnull ((1)) __wur; # endif +#endif /* Use BSD || X/Open Unix. */ + +#if defined __USE_BSD || defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K + /* Truncate the file FD is open on to LENGTH bytes. */ # ifndef __USE_FILE_OFFSET64 extern int ftruncate (int __fd, __off_t __length) __THROW __wur; @@ -923,12 +932,7 @@ extern int __REDIRECT_NTH (ftruncate, (int __fd, __off64_t __length), extern int ftruncate64 (int __fd, __off64_t __length) __THROW __wur; # endif - -/* Return the maximum number of file descriptors - the current process could possibly have. */ -extern int getdtablesize (void) __THROW; - -#endif /* Use BSD || X/Open Unix. */ +#endif /* Use BSD || X/Open Unix || POSIX 2003. */ #if defined __USE_MISC || defined __USE_XOPEN_EXTENDED |