* io.c (rb_io_tell, rb_io_seek): check errno too. [ruby-dev:32093]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13774 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,4 +1,9 @@
+Thu Oct 25 14:19:33 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* io.c (rb_io_tell, rb_io_seek): check errno too.  [ruby-dev:32093]
+
 Thu Oct 25 13:59:53 2007 David Flanagan <davidflanagan@ruby-lang.org>
+
 	* parse.y (parser_tokspace): increment tokidx
 	  fixes test failure at [test/ruby/test_stringchar.rb:72]
 	

io.c

@@ -318,6 +318,7 @@ flush_before_seek(rb_io_t *fptr)
 {
     io_fflush(fptr);
     io_unread(fptr);
+    errno = 0;
     return fptr;
 }
 
@@ -780,7 +781,7 @@ rb_io_tell(VALUE io)
 
     GetOpenFile(io, fptr);
     pos = io_tell(fptr);
-    if (pos < 0) rb_sys_fail(fptr->path);
+    if (pos < 0 && errno) rb_sys_fail(fptr->path);
     return OFFT2NUM(pos);
 }
 
@@ -793,7 +794,7 @@ rb_io_seek(VALUE io, VALUE offset, int whence)
     pos = NUM2OFFT(offset);
     GetOpenFile(io, fptr);
     pos = io_seek(fptr, pos, whence);
-    if (pos < 0) rb_sys_fail(fptr->path);
+    if (pos < 0 && errno) rb_sys_fail(fptr->path);
 
     return INT2FIX(0);
 }

version.h

@@ -1,7 +1,7 @@
 #define RUBY_VERSION "1.9.0"
-#define RUBY_RELEASE_DATE "2007-10-24"
+#define RUBY_RELEASE_DATE "2007-10-25"
 #define RUBY_VERSION_CODE 190
-#define RUBY_RELEASE_CODE 20071024
+#define RUBY_RELEASE_CODE 20071025
 #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 10
-#define RUBY_RELEASE_DAY 24
+#define RUBY_RELEASE_DAY 25
 
 #ifdef RUBY_EXTERN
 RUBY_EXTERN const char ruby_version[];