Diff for /gforth/prim between versions 1.238 and 1.246

version 1.238, 2008/10/15 15:27:33 version 1.246, 2010/04/05 22:17:56
Line 1 Line 1
 \ Gforth primitives  \ Gforth primitives
   
 \ Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007,2008 Free Software Foundation, Inc.  \ Copyright (C) 1995,1996,1997,1998,2000,2003,2004,2005,2006,2007,2008,2009 Free Software Foundation, Inc.
   
 \ This file is part of Gforth.  \ This file is part of Gforth.
   
Line 233  SET_IP(DOES_CODE1(CFA)); Line 233  SET_IP(DOES_CODE1(CFA));
 ""just a slot to have an encoding for the DOESJUMP,   ""just a slot to have an encoding for the DOESJUMP, 
 which is no longer used anyway (!! eliminate this)""  which is no longer used anyway (!! eliminate this)""
   
   (doabicode) ( s:... f:... -- s:... f:...)       gforth-internal paren_doabicode
   ""run-time routine for ABI-CODE definitions""
   struct abi_code_ret_t {  
       Cell *sp; 
       double * fp; 
   } ret = ((struct abi_code_ret_t(*)(Cell *, double *))(PFA(CFA)))(sp, fp);
   sp = ret.sp;
   fp = ret.fp;
   #ifdef NO_IP
   INST_TAIL;
   goto *next_code;
   #endif /* defined(NO_IP) */
   
 \F [endif]  \F [endif]
   
 \g control  \g control
Line 625  k ( R:w R:w1 R:w2 R:w3 R:w4 -- w R:w R:w Line 638  k ( R:w R:w1 R:w2 R:w3 R:w4 -- w R:w R:w
   
 \ digit is high-level: 0/0%  \ digit is high-level: 0/0%
   
   abi-call        ( #a_callee s:... f:... -- s:... f:... )        gforth  abi_call
   struct abi_code_ret_t {  
       Cell *sp; 
       double * fp; 
   } ret = ((struct abi_code_ret_t(*)(Cell *, double *))(a_callee))(sp, fp);
   sp = ret.sp;
   fp = ret.fp;
   
 \g strings  \g strings
   
 move    ( c_from c_to ucount -- )               core  move    ( c_from c_to ucount -- )               core
Line 1698  c_addr2 = (Char *)getenv(cstr(c_addr1,u1 Line 1719  c_addr2 = (Char *)getenv(cstr(c_addr1,u1
 u2 = (c_addr2 == NULL ? 0 : strlen((char *)c_addr2));  u2 = (c_addr2 == NULL ? 0 : strlen((char *)c_addr2));
   
 open-pipe       ( c_addr u wfam -- wfileid wior )       gforth  open_pipe  open-pipe       ( c_addr u wfam -- wfileid wior )       gforth  open_pipe
   fflush(stdout);
 wfileid=(Cell)popen(cstr(c_addr,u,1),pfileattr[wfam]); /* ~ expansion of 1st arg? */  wfileid=(Cell)popen(cstr(c_addr,u,1),pfileattr[wfam]); /* ~ expansion of 1st arg? */
 wior = IOR(wfileid==0); /* !! the man page says that errno is not set reliably */  wior = IOR(wfileid==0); /* !! the man page says that errno is not set reliably */
   
Line 1835  wior = IOR(ftruncate(fileno((FILE *)wfil Line 1857  wior = IOR(ftruncate(fileno((FILE *)wfil
 read-file       ( c_addr u1 wfileid -- u2 wior )        file    read_file  read-file       ( c_addr u1 wfileid -- u2 wior )        file    read_file
 /* !! fread does not guarantee enough */  /* !! fread does not guarantee enough */
 u2 = fread(c_addr, sizeof(Char), u1, (FILE *)wfileid);  u2 = fread(c_addr, sizeof(Char), u1, (FILE *)wfileid);
   if (u2>0)
      gf_regetc((FILE *)wfileid);
 wior = FILEIO(u2<u1 && ferror((FILE *)wfileid));  wior = FILEIO(u2<u1 && ferror((FILE *)wfileid));
 /* !! is the value of ferror errno-compatible? */  /* !! is the value of ferror errno-compatible? */
 if (wior)  if (wior)
   clearerr((FILE *)wfileid);    clearerr((FILE *)wfileid);
   
 (read-line)     ( c_addr u1 wfileid -- u2 flag u3 wior ) file   paren_read_line  (read-line)     ( c_addr u1 wfileid -- u2 flag u3 wior ) file   paren_read_line
 struct Cellquad r = read_line(c_addr, u1, wfileid);  struct Cellquad r = read_line(c_addr, u1, (FILE *)wfileid);
 u2   = r.n1;  u2   = r.n1;
 flag = r.n2;  flag = r.n2;
 u3   = r.n3;  u3   = r.n3;
Line 2149  int flag; Line 2173  int flag;
 int decpt;  int decpt;
 sig=ecvt(r, u, &decpt, &flag);  sig=ecvt(r, u, &decpt, &flag);
 n=(r==0. ? 1 : decpt);  n=(r==0. ? 1 : decpt);
   flag=signbit(r); /* not all ecvt()s do this as desired */
 f1=FLAG(flag!=0);  f1=FLAG(flag!=0);
 f2=FLAG(isdigit((unsigned)(sig[0]))!=0);  f2=FLAG(isdigit((unsigned)(sig[0]))!=0);
 siglen=strlen((char *)sig);  siglen=strlen((char *)sig);
Line 2461  lib-error ( -- c_addr u )       gforth Line 2486  lib-error ( -- c_addr u )       gforth
 #ifdef HAVE_LIBLTDL  #ifdef HAVE_LIBLTDL
 c_addr = (Char *)lt_dlerror();  c_addr = (Char *)lt_dlerror();
 u = (c_addr == NULL) ? 0 : strlen((char *)c_addr);  u = (c_addr == NULL) ? 0 : strlen((char *)c_addr);
   #elif defined(HAVE_LIBDL) || defined(HAVE_DLOPEN)
   c_addr = dlerror();
   u = strlen(c_addr);
 #else  #else
 c_addr = "libltdl is not configured";  c_addr = "libltdl is not configured";
 u = strlen(c_addr);  u = strlen(c_addr);

Removed from v.1.238  
changed lines
  Added in v.1.246


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