* io.c (rb_io_fwrite): workaround for bcc32's fwrite bug.

  add errno checking.  [ruby-dev:23627]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6415 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 11 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index 72e1025a08..ca98d2c695 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu May 27 14:53:13 2004  WATANABE Hirofumi  <eban@ruby-lang.org>
+
+	* io.c (rb_io_fwrite): workaround for bcc32's fwrite bug.
+	  add errno checking.  [ruby-dev:23627]
+
 Thu May 27 11:25:03 2004  NAKAMURA, Hiroshi  <nakahiro@sarion.co.jp>
 
 	* test/csv/test_csv.rb: illegal require module name (../lib/csv.rb).
diff --git a/io.c b/io.c
index 5072366832..f3b83da7d4 100644
--- a/io.c
+++ b/io.c
@@ -400,7 +400,7 @@ rb_io_fwrite(ptr, len, f)
     long n, r;
 
     if ((n = len) <= 0) return n;
-#ifdef __human68k__
+#if defined __human68k__ || defined __BORLANDC__
     do {
 	if (fputc(*ptr++, f) == EOF) {
 	    if (ferror(f)) return -1L;
@@ -409,7 +409,11 @@ rb_io_fwrite(ptr, len, f)
     } while (--n > 0);
 #else
     while (errno = 0, ptr += (r = fwrite(ptr, 1, n, f)), (n -= r) > 0) {
-	if (ferror(f)) {
+	if (ferror(f)
+#if defined __BORLANDC__
+	    || errno == EBAF
+#endif
+	) {
 #ifdef __hpux
 	    if (!errno) errno = EAGAIN;
 #endif