Remove RISCOS support

1 files changed, 0 insertions, 74 deletions

diff --git a/RISCOS/unixstuff.c b/RISCOS/unixstuff.c
deleted file mode 100644
index 83e6212..0000000
--- a/RISCOS/unixstuff.c
+++ /dev/null
@@ -1,74 +0,0 @@
-/* Fudge unix isatty and fileno for RISCOS */
-
-#include "unixstuff.h"
-#include <math.h>
-#include <time.h>
-#include "oslib/osfile.h"
-
-int fileno(FILE *f)
-{ return (int)f;
-}
-
-int isatty(int fn)
-{ return (fn==fileno(stdin));
-}
-
-bits unixtime(bits ld,bits ex)
-{ ld&=0xFF;
-  ld-=51;
-  if(ex<1855547904U) ld--;
-  ex-=1855548004U;
-  return ex/100+42949673U*ld-ld/25;
-}
-
-
-/* from RISC OS infozip, preserves filetype in ld */
-int acorntime(bits *ex, bits *ld, time_t utime)
-{
-   unsigned timlo;      /* 3 lower bytes of acorn file-time plus carry byte */
-   unsigned timhi;      /* 2 high bytes of acorn file-time */
-
-   timlo = ((unsigned)utime & 0x00ffffffU) * 100 + 0x00996a00U;
-   timhi = ((unsigned)utime >> 24);
-   timhi = timhi * 100 + 0x0000336eU + (timlo >> 24);
-   if (timhi & 0xffff0000U)
-       return 1;        /* calculation overflow, do not change time */
-
-   /* insert the five time bytes into loadaddr and execaddr variables */
-   *ex = (timlo & 0x00ffffffU) | ((timhi & 0x000000ffU) << 24);
-   *ld = (*ld & 0xffffff00U)   | ((timhi >> 8) & 0x000000ffU);
-
-   return 0;            /* subject to future extension to signal overflow */
-}
-
-
-int isdir(char *fn)
-{ int ob;
-  if(xosfile_read_stamped_no_path(fn,&ob,0,0,0,0,0)) return 0;
-  switch (ob)
-  {   case osfile_IS_DIR:return 1;
-    case osfile_IS_IMAGE:return 1;
-  }
-  return 0;
-}
-
-int isfile(char *fn)
-{ int ob;
-  if(xosfile_read_stamped_no_path(fn,&ob,0,0,0,0,0)) return 0;
-  switch (ob)
-  {  case osfile_IS_FILE:return 1;
-    case osfile_IS_IMAGE:return 1;
-  }
-  return 0;
-}
-
-int object_exists(char *fn)
-{ int ob;
-  if(xosfile_read_stamped_no_path(fn,&ob,0,0,0,0,0)) return 0;
-  switch (ob)
-  {  case osfile_IS_FILE:return 1;
-      case osfile_IS_DIR:return 1;
-    case osfile_IS_IMAGE:return 1;
-  }
-  return 0;
-}