document -v flag

gprof/ChangeLog

@@ -1,3 +1,9 @@
+Wed Dec 15 20:16:40 1993  david d `zoo' zuhn  (zoo@andros.cygnus.com)
+
+	* gprof.texi (Invoking): add text about -v flag
+
+	* gprof.1: add text about -v flag
+
 Wed Dec  8 16:55:06 1993  david d `zoo' zuhn  (zoo@andros.cygnus.com)
 
 	* gprof.c (VERSION): defined a version macro, print the value 

gprof/gprof.1

@@ -189,6 +189,9 @@ executions of gprof (probably also with a
 .BR \-s  )
 to accumulate profile data across several runs of an `objfile' file.
 .TP
+.B -v
+prints the version number for gprof, and then exits.
+.TP
 .B -z
 displays routines that have zero usage (as shown by call counts
 and accumulated time).

gprof/gprof.texi

@@ -329,6 +329,10 @@ may be given; only one @var{function_name} may be indicated with each
 The @samp{-k} option allows you to delete from the profile any arcs from
 routine @var{from} to routine @var{to}.
 
+@item -v
+The @samp{-v} flags causes @code{gprof} to print the current version
+number, and then exit.
+
 @item -z
 If you give the @samp{-z} option, @code{gprof} will mention all
 functions in the flat profile, even those that were never called, and