foo-cvs

[Martin R. <ru...@us...>]

Update of /cvsroot/foo/foo/elkfoo/src
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv15070

Modified Files:
	misc.c 
Log Message:
time(union wait *) -> time(int *), K&R->ANSI

Index: misc.c
===================================================================
RCS file: /cvsroot/foo/foo/elkfoo/src/misc.c,v
retrieving revision 1.4
retrieving revision 1.5
diff -C2 -d -r1.4 -r1.5
*** misc.c	5 Aug 2004 23:13:56 -0000	1.4
--- misc.c	5 Aug 2004 23:39:47 -0000	1.5
***************
*** 35,38 ****
--- 35,39 ----
  #endif
  
+ #define Object SchemeObject	/* avoid Obj-C type clash */
  #ifdef HAVE_FOOELK_SCHEME_H
  #include <fooelk/scheme.h>
***************
*** 40,43 ****
--- 41,45 ----
  #include <elk/scheme.h>
  #endif
+ #undef Object
  
  #ifdef HAVE_SYS_TIME_H
***************
*** 83,87 ****
  
  
! static Object P_Time()
  {
    struct timeval t;
--- 85,90 ----
  
  
! static SchemeObject
! P_Time ()
  {
    struct timeval t;
***************
*** 93,185 ****
  
  
! static Object P_Getpid()
  {
!     return Make_Integer(getpid());
  }
  
  
! static Object P_System (cmd) Object cmd; {
!     register char *s;
!     register int i, n, pid;
!     union wait status;
  
!     s = Get_String(cmd);
  #ifdef VFORK
!     switch (pid = vfork ()) {
  #else
!     switch (pid = fork ()) {
  #endif
      case -1:
! /* where is extern errno defined ?
! 	Saved_Errno = errno;
! 	Primitive_Error ("cannot fork: ~E");
! */
! 	Primitive_Error ("cannot fork");
      case 0:
! 	n = Open_Max ();
! 	for (i = 3; i < n; i++)
! 	    (void)close (i);
! 	execl ("/bin/sh", "sh", "-c", s, (char *)0);
! 	_exit (127);
      default:
! 	Disable_Interrupts;
! 	while ((i = wait (&status)) != pid && i != -1)
! 		;
! 	Enable_Interrupts;
      }
!     if (i == -1)
! 	return False;
!     if ((n = (status.w_status & 0377)))
! 	return Cons (Make_Fixnum (n), Null);
!     return Make_Fixnum ((status.w_status >> 8) & 0377);
  }
  
  
! static Object P_Getenv (e) Object e; {
!     register char *s;
!     Object ret;
  
!     s = Get_String(e);
!     ret = (s = getenv (s)) ? Make_String (s, strlen (s)) : False;
  
!     return ret;
  }
  
  
! static Object P_Getwd () {
!     char buffer[PATH_MAX + 1];
!     if (getcwd(buffer, PATH_MAX) == NULL)
! 	return False;
!     else
! 	return Make_String(buffer, strlen(buffer));
  }
  
  
! static Object P_Num_Sprintf (form, num) Object form; Object num; {
!     char buffer[1024];
!     char *f;
!     Object ret;
!     
!     f = Get_String(form);
!     switch (TYPE(num)) {
!         case T_Fixnum:
! 	    sprintf(buffer, f, FIXNUM(num));
! 	    break;
! 	case T_Bignum:
! 	    sprintf(buffer, f, Bignum_To_Long(num));
! 	    break;
! 	case T_Flonum:
! 	    sprintf(buffer, f, Get_Double(num));
! 	    break;
! 	default:
! 	    Primitive_Error("illegal type - expected number");
      }
!     ret = Make_String(buffer, strlen (buffer));
  
!     return ret;
  }
  
  
! void elk_init_misc()
  {
    /* "seconds" was formerly known as "time" */
--- 96,218 ----
  
  
! static SchemeObject
! P_Getpid ()
  {
!   return Make_Integer(getpid());
  }
  
  
! static SchemeObject
! P_System (SchemeObject cmd)
! {
!   register char *s;
!   register int i, n, pid;
!   int status;
  
!   s = Get_String(cmd);
  #ifdef VFORK
!   switch (pid = vfork ())
  #else
!   switch (pid = fork ())
  #endif
+     {
      case -1:
!       /* where is extern errno defined ?
! 	 Saved_Errno = errno;
! 	 Primitive_Error ("cannot fork: ~E");
!       */
!       Primitive_Error ("cannot fork");
! 
      case 0:
!       n = Open_Max ();
!       for (i = 3; i < n; i++)
! 	{
! 	  (void)close (i);
! 	}
!       execl ("/bin/sh", "sh", "-c", s, (char *)0);
!       _exit (127);
! 
      default:
!       Disable_Interrupts;
!       while ((i = wait(&status)) != pid && i != -1)
! 	{
! 	  ;
! 	}
!       Enable_Interrupts;
      }
!   if (i == -1)
!     {
!       return False;
!     }
!   if ((n = (status.w_status & 0377)))
!     {
!       return Cons (Make_Fixnum (n), Null);
!     }
!   return Make_Fixnum ((status.w_status >> 8) & 0377);
  }
  
  
! static SchemeObject
! P_Getenv (SchemeObject e)
! {
!   register char *s;
!   SchemeObject ret;
  
!   s = Get_String(e);
!   ret = (s = getenv (s)) ? Make_String (s, strlen (s)) : False;
  
!   return ret;
  }
  
  
! static SchemeObject
! P_Getwd ()
! {
!   char buffer[PATH_MAX + 1];
!   if (getcwd(buffer, PATH_MAX) == NULL)
!     {
!       return False;
!     }
!   else
!     {
!       return Make_String(buffer, strlen(buffer));
!     }
  }
  
  
! static SchemeObject
! P_Num_Sprintf (SchemeObject form,
! 	       SchemeObject num)
! {
!   char buffer[1024];
!   char *f;
!   SchemeObject ret;
! 
!   f = Get_String(form);
!   switch (TYPE(num))
!     {
!     case T_Fixnum:
!       sprintf(buffer, f, FIXNUM(num));
!       break;
! 
!     case T_Bignum:
!       sprintf(buffer, f, Bignum_To_Long(num));
!       break;
! 
!     case T_Flonum:
!       sprintf(buffer, f, Get_Double(num));
!       break;
! 
!     default:
!       Primitive_Error("illegal type - expected number");
      }
!   ret = Make_String(buffer, strlen (buffer));
  
!   return ret;
  }
  
  
! void
! elk_init_misc ()
  {
    /* "seconds" was formerly known as "time" */