[commit: ghc] master: rts: Move libdwPrintBacktrace to public interface (763ecac)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : master
Link       : http://ghc.haskell.org/trac/ghc/changeset/763ecacd3d4b0e9fcd4a8053a38722f89b488981/ghc

>---------------------------------------------------------------

commit 763ecacd3d4b0e9fcd4a8053a38722f89b488981
Author: Ben Gamari <bgamari.foss at gmail.com>
Date:   Tue Nov 21 18:04:34 2017 -0500

    rts: Move libdwPrintBacktrace to public interface
    
    Reviewers: erikd, simonmar
    
    Reviewed By: simonmar
    
    Subscribers: rwbarton, thomie
    
    Differential Revision: https://phabricator.haskell.org/D4194


>---------------------------------------------------------------

763ecacd3d4b0e9fcd4a8053a38722f89b488981
 includes/rts/Libdw.h | 6 ++++++
 rts/Libdw.h          | 3 ---
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/includes/rts/Libdw.h b/includes/rts/Libdw.h
index 3918475..d7bd55d 100644
--- a/includes/rts/Libdw.h
+++ b/includes/rts/Libdw.h
@@ -8,6 +8,9 @@
 
 #pragma once
 
+// for FILE
+#include <stdio.h>
+
 // Chunk capacity
 // This is rather arbitrary
 #define BACKTRACE_CHUNK_SZ 256
@@ -89,3 +92,6 @@ Backtrace *libdwGetBacktrace(LibdwSession *session);
 /* Lookup Location information for the given address.
  * Returns 0 if successful, 1 if address could not be found. */
 int libdwLookupLocation(LibdwSession *session, Location *loc, StgPtr pc);
+
+/* Pretty-print a backtrace to the given FILE */
+void libdwPrintBacktrace(LibdwSession *session, FILE *file, Backtrace *bt);
diff --git a/rts/Libdw.h b/rts/Libdw.h
index d737745..5fd1c95 100644
--- a/rts/Libdw.h
+++ b/rts/Libdw.h
@@ -23,9 +23,6 @@ LibdwSession *libdwInit(void);
 /* Free a session */
 void libdwFree(LibdwSession *session);
 
-/* Pretty-print a backtrace to std*/
-void libdwPrintBacktrace(LibdwSession *session, FILE *file, Backtrace *bt);
-
 // Traverse backtrace in order of outer-most to inner-most frame
 #define FOREACH_FRAME_INWARDS(pc, bt)                                 \
     BacktraceChunk *_chunk;                                           \