src/s/sunos4-0.h

   1 #include "bsd4-2.h"
   2
   3 #ifndef SUNOS4
   4 #define SUNOS4
   5 #endif
   6
   7 #if 0  /* This may have been needed for an earlier version of Sun OS 4.
   8           It seems to cause warnings in 4.0.3 and 4.1.  */
   9 #define O_NDELAY        FNDELAY /* Non-blocking I/O (4.2 style) */
  10 #endif
  11
  12 /* We use the Sun syntax -Bstatic unconditionally, because even when we
  13    use GCC, these are passed through to the linker, not handled by GCC
  14    directly.  */
  15 #define LD_SWITCH_SYSTEM -Bstatic
  16
  17 /* We use this for linking temacs, but not for other programs
  18    or for tests in configure.  */
  19 #define LD_SWITCH_SYSTEM_TEMACS -e __start
  20
  21 /* In SunOS 4.1, a static function called by tzsetwall reportedly
  22    clears the byte just past an eight byte region it mallocs, corrupting
  23    GNU malloc's memory pool.  But Sun's malloc doesn't seem to mind. */
  24
  25 #define SYSTEM_MALLOC
  26
  27 #ifdef __GNUC__
  28 /* We must define mkdir with this arg prototype
  29    to match GCC's fixed stat.h.  */
  30 #define MKDIR_PROTOTYPE \
  31   int mkdir (const char *dpath, unsigned short dmode)
  32 #endif /* __GNUC__ */