+2019-05-31 Philippe Waroquiers <philippe.waroquiers@skynet.be>
+
+ * gdb.texinfo (Shell Commands): Document pipe command.
+ (Logging Output): Add a reference to pipe command.
+ (Convenience Variables): Document $_shell_exitcode and
+ $_shell_exitstatus.
+
2019-05-29 Tom Tromey <tromey@adacore.com>
* gdb.texinfo (Continuing and Stepping): Document new