Import Upstream version 5d6upstream/5d6

1 files changed, 34 insertions, 11 deletions

diff --git a/scmmain.c b/scmmain.c
index 3f920dd..ce2d000 100644
--- a/scmmain.c
+++ b/scmmain.c
@@ -15,26 +15,26 @@
  * the Free Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111, USA.
  *
  * As a special exception, the Free Software Foundation gives permission
- * for additional uses of the text contained in its release of GUILE.
+ * for additional uses of the text contained in its release of SCM.
  *
- * The exception is that, if you link the GUILE library with other files
+ * The exception is that, if you link the SCM library with other files
  * to produce an executable, this does not by itself cause the
  * resulting executable to be covered by the GNU General Public License.
  * Your use of that executable is in no way restricted on account of
- * linking the GUILE library code into it.
+ * linking the SCM library code into it.
  *
  * This exception does not however invalidate any other reasons why
  * the executable file might be covered by the GNU General Public License.
  *
  * This exception applies only to the code released by the
- * Free Software Foundation under the name GUILE.  If you copy
+ * Free Software Foundation under the name SCM.  If you copy
  * code from other Free Software Foundation releases into a copy of
- * GUILE, as the General Public License permits, the exception does
+ * SCM, as the General Public License permits, the exception does
  * not apply to the code that you add in this way.  To avoid misleading
  * anyone as to the status of such modified files, you must delete
  * this exception notice from them.
  *
- * If you write modifications of your own for GUILE, it is your choice
+ * If you write modifications of your own for SCM, it is your choice
  * whether to permit this exception to apply to your modifications.
  * If you do not wish that, delete this exception notice.
  */
@@ -42,9 +42,20 @@
 /* "scmmain.c" main() for SCM.
    Author: Aubrey Jaffer */
 
+/* added by Dai Inukai 2001-03-21*/
+#ifdef __FreeBSD__
+# include <floatingpoint.h>
+#endif
+
 #include "scm.h"
 #include "patchlvl.h"
 
+#ifdef __IBMC__
+# include <io.h>
+#endif
+#ifdef __OpenBSD__
+# include <unistd.h>
+#endif
 #ifndef GENERIC_NAME
 # define GENERIC_NAME "scm"
 #endif
@@ -86,17 +97,23 @@ int main(argc, argv)
   char *script_arg = 0;		/* location of SCSH style script file or 0. */
   char *implpath = 0, **nargv;
   int nargc, iverbose = 0, buf0stdin;
-  int freeall = 1;		/* Free storage when we're done. */
   SCM retval;
-
+/* added by Dai Inukai 2001-03-21 */
+#ifdef __FreeBSD__
+  fp_prec_t fpspec;
+#endif
 /*    {char ** argvv = argv; */
-/*    for (;*argvv;argvv++) {fputs(*argvv,stderr); fputs(" ",stderr);} */
-/*    fputs("\n",stderr);} */
+/*    for (;*argvv;argvv++) {fputs(*argvv, stderr); fputs(" ", stderr);} */
+/*    fputs("\n", stderr);} */
 
   if (0==argc) {argc = 1; argv = generic_name;} /* for macintosh */
 #ifndef LACK_SBRK
   init_sbrk();			/* Do this before malloc()s. */
 #endif
+/* added by Dai Inukai 2001-03-21 */
+#ifdef __FreeBSD__
+   fpspec = fpsetprec(FP_PE); /* IEEE 64 bit FP mantissa*/
+#endif
   execpath = 0;			/* even when dumped */
   if ((nargv = script_process_argv(argc, argv))) { /* SCSH style scripts */
     script_arg = argv[2];	/* Save for scm_find_execpath() call */
@@ -126,7 +143,7 @@ int main(argc, argv)
 #ifdef CAREFUL_INTS
 	    1
 #else
-	    freeall || (2 <= verbose)
+	    1 /* freeall || (2 <= verbose) */ /* Free storage when we're done. */
 #endif
 	    );
   if (2 <= iverbose) fputs(";EXIT\n", stderr);
@@ -134,6 +151,12 @@ int main(argc, argv)
   if (implpath) free(implpath);
   if (execpath) free(execpath);
   execpath = 0;
+/* added by Dai Inukai 2001-03-27 */
+#ifdef __FreeBSD__
+  fpspec = fpsetprec(fpspec); /* Set back to FP_PD which is 53 bit FP. */
+                              /* This may not be needed because the    */
+                              /* kernel is set to FP_PD by default.    */
+#endif
   return (int)INUM(retval);
 }