From 3278b75942bdbe706f7a0fba87729bb1e935b68b Mon Sep 17 00:00:00 2001
From: Bryan Newbold <bnewbold@robocracy.org>
Date: Mon, 20 Feb 2017 00:05:25 -0800
Subject: Import Upstream version 5d2

---
 posix.c | 48 ++++++++++++++++++++++++------------------------
 1 file changed, 24 insertions(+), 24 deletions(-)

(limited to 'posix.c')

diff --git a/posix.c b/posix.c
index 1ed5f1c..cf3a0fa 100644
--- a/posix.c
+++ b/posix.c
@@ -1,18 +1,18 @@
 /* Copyright (C) 1994, 1995, 1998 Free Software Foundation, Inc.
- * 
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2, or (at your option)
  * any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with this software; see the file COPYING.  If not, write to
- * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ * 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.
@@ -36,7 +36,7 @@
  *
  * If you write modifications of your own for GUILE, it is your choice
  * whether to permit this exception to apply to your modifications.
- * If you do not wish that, delete this exception notice.  
+ * If you do not wish that, delete this exception notice.
  */
 
 /* "posix.c" functions only in Posix (unix).
@@ -101,15 +101,15 @@ SCM l_pipe()
     close(fd[0]);
     goto errout;
   }
-  SYSCALL(f_wt = fdopen(fd[1], "w"););
+  SCM_OPENCALL(f_wt = fdopen(fd[1], "w"));
   if (!f_wt) {
     fclose(f_rd);
   errout:
     close(fd[1]);
     wta(UNDEFINED, (char *)NALLOC, s_port_type);
   }
-  CAR(p_rd) = tc16_fport | mode_bits("r");
-  CAR(p_wt) = tc16_fport | mode_bits("w");
+  CAR(p_rd) = scm_port_entry(tc16_fport, mode_bits("r", (char *)0));
+  CAR(p_wt) = scm_port_entry(tc16_fport, mode_bits("w", (char *)0));
   SETSTREAM(p_rd, f_rd);
   SETSTREAM(p_wt, f_wt);
   ALLOW_INTS;
@@ -128,22 +128,21 @@ SCM open_pipe(pipestr, modes)
 	/* DEFER_INTS, SYSCALL, and ALLOW_INTS are probably paranoid here*/
 	DEFER_INTS;
 	ignore_signals();
-	SYSCALL(f = popen(CHARS(pipestr), CHARS(modes)););
+	SCM_OPENCALL(f = popen(CHARS(pipestr), CHARS(modes)));
 	unignore_signals();
-	if (!f) z = BOOL_F;
+	if (!f) {
+	  ALLOW_INTS;
+	  return BOOL_F;
+	}
 	else {
-	  CAR(z) = tc16_pipe | OPN | (strchr(CHARS(modes), 'r') ? RDNG : WRTNG);
+	  CAR(z) = scm_port_entry(tc16_pipe,
+			  OPN | (strchr(CHARS(modes), 'r') ? RDNG : WRTNG));
 	  SETSTREAM(z, f);
 	}
 	ALLOW_INTS;
+	SCM_PORTDATA(z) = pipestr;
 	return z;
 }
-static int prinpipe(exp, port, writing)
-     SCM exp; SCM port; int writing;
-{
-  prinport(exp, port, s_pipe);
-  return !0;
-}
 
 static char scm_s_getgroups[] = "getgroups";
 SCM scm_getgroups()
@@ -151,13 +150,14 @@ SCM scm_getgroups()
   SCM grps, ans;
   int ngroups = getgroups(0, 0);
   if (!ngroups) return BOOL_F;
-  NEWCELL(grps);
+  scm_protect_temp(&grps);
   DEFER_INTS;
   /* grps is used as a gc protect, its type used to be tc7_string, but
-     strings are now checked for null termination during gc. */
-  grps = must_malloc_cell(ngroups * sizeof(gid_t), scm_s_getgroups);
-  /* length need not be exactly right */
-  SETLENGTH(grps, (0L + ngroups * sizeof(gid_t))/sizeof(long), tc7_uvect);
+     strings are now checked for null termination during gc.
+     The length needs not be exactly right */
+  grps = must_malloc_cell((0L + ngroups) * sizeof(gid_t),
+	  MAKE_LENGTH(((0L + ngroups) * sizeof(gid_t))/sizeof(long), tc7_uvect),
+	  scm_s_getgroups);
   ALLOW_INTS;
   {
     gid_t *groups = (gid_t *)CHARS(grps);
@@ -167,7 +167,7 @@ SCM scm_getgroups()
     while (--ngroups >= 0) VELTS(ans)[ngroups] = MAKINUM(groups[ngroups]);
     return ans;
   }
-}  
+}
 
 /* These 2 routines are not protected against `entry' being reused
    before access to that structure is completed */
@@ -396,9 +396,9 @@ void init_posix()
 	init_iprocs(subr2s, tc7_subr_2);
 	init_iprocs(subr3s, tc7_subr_3);
 	add_feature("posix");
+	ptobs[0x0ff & (tc16_pipe>>8)].name = s_pipe;
 	ptobs[0x0ff & (tc16_pipe>>8)].fclose = pclose;
 	ptobs[0x0ff & (tc16_pipe>>8)].free = pclose;
-	ptobs[0x0ff & (tc16_pipe>>8)].print = prinpipe;
 	add_feature(s_pipe);
 	scm_ldstr("\n\
 (define (open-input-pipe cmd) (open-pipe cmd \"r\"))\n\
-- 
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