diff options
Diffstat (limited to 'lib/libz/zconf.h')
| -rw-r--r-- | lib/libz/zconf.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/lib/libz/zconf.h b/lib/libz/zconf.h index 98cbe66..4efd6b2 100644 --- a/lib/libz/zconf.h +++ b/lib/libz/zconf.h @@ -315,10 +315,6 @@ # endif #endif -#ifdef HAVE_VISIBILITY_PRAGMA -# define ZEXTERN __attribute__((visibility ("default"))) extern -#endif - #ifndef ZEXTERN # define ZEXTERN extern #endif @@ -368,6 +364,16 @@ typedef uLong FAR uLongf; # include <sys/types.h> /* for off_t */ #endif +/* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and + * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even + * though the former does not conform to the LFS document), but considering + * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as + * equivalently requesting no 64-bit operations + */ +#if -_LARGEFILE64_SOURCE - -1 == 1 +# undef _LARGEFILE64_SOURCE +#endif + #if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE) # include <unistd.h> /* for SEEK_* and off_t */ # ifdef VMS |
