X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gprof%2Fhist.h;h=515869660685d323b66f56f8257b70b9f2245521;hb=39ec04904ff172dd67fd43ed3720f26d854732bf;hp=4ed69580aedb2499d95253a49957584f6e274b09;hpb=b3296dc54c51d28ada4c97aca7f55a4abfe09d9a;p=deliverable%2Fbinutils-gdb.git

diff --git a/gprof/hist.h b/gprof/hist.h
index 4ed69580ae..5158696606 100644
--- a/gprof/hist.h
+++ b/gprof/hist.h
@@ -1,22 +1,23 @@
 /* hist.h
 
-   Copyright 2000, 2001, 2002, 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
-This file is part of GNU Binutils.
+   This file is part of GNU Binutils.
 
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
 
 #ifndef hist_h
 #define hist_h
@@ -29,8 +30,8 @@ typedef struct histogram
   int *sample;           /* Histogram samples (shorts in the file!).  */
 } histogram;
 
-histogram *histograms;
-unsigned num_histograms;
+extern histogram * histograms;
+extern unsigned    num_histograms;
 
 /* Scale factor converting samples to pc values:
    each sample covers HIST_SCALE bytes.  */
@@ -45,10 +46,10 @@ extern void hist_print           (void);
    we have histogram data.  Returns 1 if so and 0 otherwise.  */
 extern int hist_check_address (unsigned address);
 
-/* Given a range of addresses for a symbol, find a histogram record 
+/* Given a range of addresses for a symbol, find a histogram record
    that intersects with this range, and clips the range to that
    histogram record, modifying *P_LOWPC and *P_HIGHPC.
-   
+
    If no intersection is found, *P_LOWPC and *P_HIGHPC will be set to
    one unspecified value.  If more that one intersection is found,
    an error is emitted.  */