Diff for /gforth/prim between versions 1.238 and 1.245

version 1.238, 2008/10/15 15:27:33 version 1.245, 2009/12/31 15:32:35
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 1698  c_addr2 = (Char *)getenv(cstr(c_addr1,u1 Line 1698  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 1836  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 2152  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 2465  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.1.245


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