streams: remove workaround for older Cygwin bug.

* stream.c (se_putc): Remove a workaround for a Cygwin bug that was
fixed in 2016 in 2.5.0. Here is the mailing list thread:
https://sourceware.org/pipermail/cygwin/2016-March/226554.html

1 files changed, 0 insertions, 7 deletions

diff --git a/stream.c b/stream.c
index e394d6ee..0740dda1 100644
--- a/stream.c
+++ b/stream.c
@@ -633,14 +633,7 @@ static int se_putc(int ch, FILE *f)
 {
   int ret;
   sig_save_enable;
-#ifdef __CYGWIN__
-  {
-    char out[2] = { ch, 0 };
-    ret = fputs(out, f) == EOF ? EOF : ch;
-  }
-#else
   ret = putc(ch, f);
-#endif
   sig_restore_enable;
   return ret;
 }