Improve "backtrace" help text
authorTom Tromey <tom@tromey.com>
Fri, 23 Mar 2018 16:29:28 +0000 (10:29 -0600)
committerTom Tromey <tom@tromey.com>
Tue, 27 Mar 2018 03:57:14 +0000 (21:57 -0600)
commit9507b29c0a00fb62f015fe69f82aaf8f5377ab35
tree1ce63f370d3dd64cdfb68dace19162df2f298f90
parenteb68e48764d4b038858dd4255ed248dbee6c4c0e
Improve "backtrace" help text

This improves help text in stack.c in two ways.  First, it removes
trailing newlines from various help strings.  I think these are never
needed.  Second, it adds a "Usage" line to the "backtrace" text, as
suggested by Pedro.

gdb/ChangeLog
2018-03-26  Tom Tromey  <tom@tromey.com>

* stack.c (_initialize_stack): Remove trailing newlines from help
text.  Add "Usage" line to "backtrace" help.
gdb/ChangeLog
gdb/stack.c