From 0480478e13661246885ffa83375dc623397d27b4 Mon Sep 17 00:00:00 2001
From: shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 22 May 2007 16:28:47 +0000
Subject: merge -r 12143:12147

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_5@12314 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog |  8 ++++++++
 error.c   |  2 +-
 io.c      | 31 +++++++++++++++++++------------
 version.h |  2 +-
 4 files changed, 29 insertions(+), 14 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index cf1d060c3b..f73e692d3d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+Wed May 23 01:28:14 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* error.c (rb_notimplement), io.c (pipe_open): removed definite
+	  articles and UNIX manual section from messages.  [ruby-dev:30690]
+
+	* io.c (pipe_open): raise NotImplementedError for command "-" on
+	  platforms where fork(2) is not available.  [ruby-dev:30681]
+
 Wed May 23 00:06:19 2007  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* ext/socket/socket.c (s_recv, s_recvfrom): some systems (such as
diff --git a/error.c b/error.c
index 34af299823..93093e0e0f 100644
--- a/error.c
+++ b/error.c
@@ -1083,7 +1083,7 @@ void
 rb_notimplement()
 {
     rb_raise(rb_eNotImpError,
-	     "the %s() function is unimplemented on this machine",
+	     "%s() function is unimplemented on this machine",
 	     rb_id2name(ruby_frame->last_func));
 }
 
diff --git a/io.c b/io.c
index 9275acaea7..09fd3d0433 100644
--- a/io.c
+++ b/io.c
@@ -3026,11 +3026,29 @@ pipe_open(pstr, pname, mode)
 {
     int modef = rb_io_mode_flags(mode);
     OpenFile *fptr;
-
 #if defined(DJGPP) || defined(__human68k__) || defined(__VMS)
     FILE *f;
+#else
+    int pid;
+#ifdef _WIN32
+    FILE *fpr, *fpw;
+#else
+    int pr[2], pw[2];
+#endif
+#endif
+    volatile int doexec;
 
     if (!pname) pname = StringValuePtr(pstr);
+    doexec = (strcmp("-", pname) != 0);
+
+#if defined(DJGPP) || defined(__human68k__) || defined(__VMS) || defined(_WIN32)
+    if (!doexec) {
+	rb_raise(rb_eNotImpError,
+		 "fork() function is unimplemented on this machine");
+    }
+#endif
+
+#if defined(DJGPP) || defined(__human68k__) || defined(__VMS)
     f = popen(pname, mode);
     
     if (!f) rb_sys_fail(pname);
@@ -3052,11 +3070,6 @@ pipe_open(pstr, pname, mode)
     }
 #else
 #ifdef _WIN32
-    int pid;
-    FILE *fpr, *fpw;
-
-    if (!pname) pname = StringValuePtr(pstr);
-
 retry:
     pid = pipe_exec(pname, rb_io_mode_modenum(mode), &fpr, &fpw);
     if (pid == -1) {		/* exec failed */
@@ -3086,16 +3099,10 @@ retry:
 	return (VALUE)port;
     }
 #else
-    int pid, pr[2], pw[2];
-    volatile int doexec;
-
-    if (!pname) pname = StringValuePtr(pstr);
-
     if (((modef & FMODE_READABLE) && pipe(pr) == -1) ||
 	((modef & FMODE_WRITABLE) && pipe(pw) == -1))
 	rb_sys_fail(pname);
 
-    doexec = (strcmp("-", pname) != 0);
     if (!doexec) {
 	fflush(stdin);		/* is it really needed? */
 	fflush(stdout);
diff --git a/version.h b/version.h
index ef0c05ac82..e2349f7f52 100644
--- a/version.h
+++ b/version.h
@@ -2,7 +2,7 @@
 #define RUBY_RELEASE_DATE "2007-05-23"
 #define RUBY_VERSION_CODE 185
 #define RUBY_RELEASE_CODE 20070523
-#define RUBY_PATCHLEVEL 40
+#define RUBY_PATCHLEVEL 41
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 8
-- 
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