diff --git a/7.2.121 b/7.2.121
new file mode 100644
index 0000000..ea5306f
--- /dev/null
+++ b/7.2.121
@@ -0,0 +1,180 @@
+To: vim-dev@vim.org
+Subject: Patch 7.2.121
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=ISO-8859-1
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.2.121
+Problem: In gvim "!grep a *.c" spews out a lot of text that can't be
+ stopped with CTRL-C.
+Solution: When looping to read and show text, do check for typed characters
+ every two seconds.
+Files: src/os_unix.c
+
+
+*** ../vim-7.2.120/src/os_unix.c Wed Feb 4 14:18:44 2009
+--- src/os_unix.c Sun Feb 22 00:54:05 2009
+***************
+*** 4092,4097 ****
+--- 4092,4100 ----
+ int fromshell_fd;
+ garray_T ga;
+ int noread_cnt;
++ # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
++ struct timeval start_tv;
++ # endif
+
+ # ifdef FEAT_GUI
+ if (pty_master_fd >= 0)
+***************
+*** 4201,4207 ****
+ ga_init2(&ga, 1, BUFLEN);
+
+ noread_cnt = 0;
+!
+ for (;;)
+ {
+ /*
+--- 4204,4212 ----
+ ga_init2(&ga, 1, BUFLEN);
+
+ noread_cnt = 0;
+! # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
+! gettimeofday(&start_tv, NULL);
+! # endif
+ for (;;)
+ {
+ /*
+***************
+*** 4214,4238 ****
+ * that a typed password is echoed for ssh or gpg command.
+ * Don't get characters when the child has already
+ * finished (wait_pid == 0).
+- * Don't get extra characters when we already have one.
+ * Don't read characters unless we didn't get output for a
+! * while, avoids that ":r !ls" eats typeahead.
+ */
+ len = 0;
+ if (!(options & SHELL_EXPAND)
+ && ((options &
+ (SHELL_READ|SHELL_WRITE|SHELL_COOKED))
+ != (SHELL_READ|SHELL_WRITE|SHELL_COOKED)
+! #ifdef FEAT_GUI
+ || gui.in_use
+! #endif
+ )
+ && wait_pid == 0
+! && (ta_len > 0
+! || (noread_cnt > 4
+! && (len = ui_inchar(ta_buf,
+! BUFLEN, 10L, 0)) > 0)))
+ {
+ /*
+ * For pipes:
+ * Check for CTRL-C: send interrupt signal to child.
+--- 4219,4252 ----
+ * that a typed password is echoed for ssh or gpg command.
+ * Don't get characters when the child has already
+ * finished (wait_pid == 0).
+ * Don't read characters unless we didn't get output for a
+! * while (noread_cnt > 4), avoids that ":r !ls" eats
+! * typeahead.
+ */
+ len = 0;
+ if (!(options & SHELL_EXPAND)
+ && ((options &
+ (SHELL_READ|SHELL_WRITE|SHELL_COOKED))
+ != (SHELL_READ|SHELL_WRITE|SHELL_COOKED)
+! # ifdef FEAT_GUI
+ || gui.in_use
+! # endif
+ )
+ && wait_pid == 0
+! && (ta_len > 0 || noread_cnt > 4))
+ {
++ if (ta_len == 0)
++ {
++ /* Get extra characters when we don't have any.
++ * Reset the counter and timer. */
++ noread_cnt = 0;
++ # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
++ gettimeofday(&start_tv, NULL);
++ # endif
++ len = ui_inchar(ta_buf, BUFLEN, 10L, 0);
++ }
++ if (ta_len > 0 || len > 0)
++ {
+ /*
+ * For pipes:
+ * Check for CTRL-C: send interrupt signal to child.
+***************
+*** 4334,4342 ****
+ {
+ ta_len -= len;
+ mch_memmove(ta_buf, ta_buf + len, ta_len);
+- noread_cnt = 0;
+ }
+ }
+ }
+
+ if (got_int)
+--- 4348,4356 ----
+ {
+ ta_len -= len;
+ mch_memmove(ta_buf, ta_buf + len, ta_len);
+ }
+ }
++ }
+ }
+
+ if (got_int)
+***************
+*** 4444,4449 ****
+--- 4458,4482 ----
+ out_flush();
+ if (got_int)
+ break;
++
++ # if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
++ {
++ struct timeval now_tv;
++ long msec;
++
++ /* Avoid that we keep looping here without
++ * checking for a CTRL-C for a long time. Don't
++ * break out too often to avoid losing typeahead. */
++ gettimeofday(&now_tv, NULL);
++ msec = (now_tv.tv_sec - start_tv.tv_sec) * 1000L
++ + (now_tv.tv_usec - start_tv.tv_usec) / 1000L;
++ if (msec > 2000)
++ {
++ noread_cnt = 5;
++ break;
++ }
++ }
++ # endif
+ }
+
+ /* If we already detected the child has finished break the
+*** ../vim-7.2.120/src/version.c Sun Feb 22 02:36:36 2009
+--- src/version.c Sun Feb 22 02:48:03 2009
+***************
+*** 678,679 ****
+--- 678,681 ----
+ { /* Add new patch number below this line */
++ /**/
++ 121,
+ /**/
+
+--
+hundred-and-one symptoms of being an internet addict:
+111. You and your friends get together regularly on IRC, even though
+ all of you live in the same city.
+
+ /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\
+/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
+\\\ download, build and distribute -- http://www.A-A-P.org ///
+ \\\ help me help AIDS victims -- http://ICCF-Holland.org ///