diff --git a/ChangeLog b/ChangeLog
index 1d891f6675..75a9377ab4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu Apr  5 00:42:48 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]
+
 Wed Apr  4 17:09:17 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* io.c (pipe_open): refined the message of NotImplementedError.
diff --git a/error.c b/error.c
index 2d4bafdf50..b80afa881d 100644
--- a/error.c
+++ b/error.c
@@ -1027,8 +1027,8 @@ rb_loaderror(const char *fmt, ...)
 void
 rb_notimplement(void)
 {
-  rb_raise(rb_eNotImpError,
-           "The %s() function is unimplemented on this machine",
+    rb_raise(rb_eNotImpError,
+	     "%s() function is unimplemented on this machine",
 	     rb_id2name(rb_frame_this_func()));
 }
 
@@ -1473,21 +1473,21 @@ Init_syserr(void)
 static void
 err_append(const char *s)
 {
-  rb_thread_t *th = GET_THREAD();
-  if (th->parse_in_eval) {
-    if (NIL_P(th->errinfo)) {
-      th->errinfo = rb_exc_new2(rb_eSyntaxError, s);
+    rb_thread_t *th = GET_THREAD();
+    if (th->parse_in_eval) {
+	if (NIL_P(th->errinfo)) {
+	    th->errinfo = rb_exc_new2(rb_eSyntaxError, s);
+	}
+	else {
+	    VALUE str = rb_obj_as_string(GET_THREAD()->errinfo);
+
+	    rb_str_cat2(str, "\n");
+	    rb_str_cat2(str, s);
+	    th->errinfo = rb_exc_new3(rb_eSyntaxError, str);
+	}
     }
     else {
-      VALUE str = rb_obj_as_string(GET_THREAD()->errinfo);
-
-      rb_str_cat2(str, "\n");
-      rb_str_cat2(str, s);
-      th->errinfo = rb_exc_new3(rb_eSyntaxError, str);
+	rb_write_error(s);
+	rb_write_error("\n");
     }
-  }
-  else {
-    rb_write_error(s);
-    rb_write_error("\n");
-  }
 }
diff --git a/io.c b/io.c
index 37c96b9233..c1f6b0922b 100644
--- a/io.c
+++ b/io.c
@@ -3080,7 +3080,7 @@ pipe_open(int argc, VALUE *argv, const char *mode)
 #if !defined(HAVE_FORK)
     if (!doexec) {
 	rb_raise(rb_eNotImpError,
-		 "The fork(2) function is unimplemented on this machine");
+		 "fork() function is unimplemented on this machine");
     }
 #endif
 
diff --git a/version.h b/version.h
index 9999671713..312bab79be 100644
--- a/version.h
+++ b/version.h
@@ -1,7 +1,7 @@
 #define RUBY_VERSION "1.9.0"
-#define RUBY_RELEASE_DATE "2007-04-04"
+#define RUBY_RELEASE_DATE "2007-04-05"
 #define RUBY_VERSION_CODE 190
-#define RUBY_RELEASE_CODE 20070404
+#define RUBY_RELEASE_CODE 20070405
 #define RUBY_PATCHLEVEL 0
 
 #define RUBY_VERSION_MAJOR 1
@@ -9,7 +9,7 @@
 #define RUBY_VERSION_TEENY 0
 #define RUBY_RELEASE_YEAR 2007
 #define RUBY_RELEASE_MONTH 4
-#define RUBY_RELEASE_DAY 4
+#define RUBY_RELEASE_DAY 5
 
 RUBY_EXTERN const char ruby_version[];
 RUBY_EXTERN const char ruby_release_date[];