[PATCH] Cygwin: pty: Adopt the variable name to the name generally used.

[Takashi Yano]

- Generally, '\n' is called "line feed" (not "new line"), so the
  variable name p_nl has been changed to p_lf.
---
 winsup/cygwin/fhandler_tty.cc | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/winsup/cygwin/fhandler_tty.cc b/winsup/cygwin/fhandler_tty.cc
index c2e612580..e29b93ceb 100644
--- a/winsup/cygwin/fhandler_tty.cc
+++ b/winsup/cygwin/fhandler_tty.cc
@@ -580,20 +580,20 @@ fhandler_pty_master::accept_input ()
       /* Write line by line for transfer input. */
       char *p0 = p;
       char *p_cr = (char *) memchr (p0, '\r', bytes_left - (p0 - p));
-      char *p_nl = (char *) memchr (p0, '\n', bytes_left - (p0 - p));
+      char *p_lf = (char *) memchr (p0, '\n', bytes_left - (p0 - p));
       DWORD n;
-      while (p_cr || p_nl)
+      while (p_cr || p_lf)
        {
          char *p1 =
-           p_cr ?  (p_nl ? ((p_cr + 1 == p_nl)
-                            ?  p_nl : min(p_cr, p_nl)) : p_cr) : p_nl;
+           p_cr ?  (p_lf ? ((p_cr + 1 == p_lf)
+                            ?  p_lf : min(p_cr, p_lf)) : p_cr) : p_lf;
          n = p1 - p0 + 1;
          rc = WriteFile (write_to, p0, n, &n, NULL);
          if (rc)
            written += n;
          p0 = p1 + 1;
          p_cr = (char *) memchr (p0, '\r', bytes_left - (p0 - p));
-         p_nl = (char *) memchr (p0, '\n', bytes_left - (p0 - p));
+         p_lf = (char *) memchr (p0, '\n', bytes_left - (p0 - p));
        }
       if (rc && (n = bytes_left - (p0 - p)))
        {
@@ -3920,19 +3920,19 @@ fhandler_pty_slave::transfer_input (tty::xfer_dir dir, 
HANDLE from, tty *ttyp,
          /* Call WriteFile() line by line */
          char *p0 = ptr;
          char *p_cr = (char *) memchr (p0, '\r', len - (p0 - ptr));
-         char *p_nl = (char *) memchr (p0, '\n', len - (p0 - ptr));
-         while (p_cr || p_nl)
+         char *p_lf = (char *) memchr (p0, '\n', len - (p0 - ptr));
+         while (p_cr || p_lf)
            {
              char *p1 =
-               p_cr ?  (p_nl ? ((p_cr + 1 == p_nl)
-                                ?  p_nl : min(p_cr, p_nl)) : p_cr) : p_nl;
+               p_cr ?  (p_lf ? ((p_cr + 1 == p_lf)
+                                ?  p_lf : min(p_cr, p_lf)) : p_cr) : p_lf;
              *p1 = '\n';
              n = p1 - p0 + 1;
              if (n && WriteFile (to, p0, n, &n, NULL) && n)
                transfered = true;
              p0 = p1 + 1;
              p_cr = (char *) memchr (p0, '\r', len - (p0 - ptr));
-             p_nl = (char *) memchr (p0, '\n', len - (p0 - ptr));
+             p_lf = (char *) memchr (p0, '\n', len - (p0 - ptr));
            }
          n = len - (p0 - ptr);
          if (n && WriteFile (to, p0, n, &n, NULL) && n)
-- 
2.35.1