The variable show_early_output is defined in revision.c and should be
declared extern in revision.h so that the linker does not complain
about multiply defined variables.
Signed-off-by: Brandon Casey <casey@xxxxxxxxxxxxxxx>
---
revision.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/revision.h b/revision.h
index f64e8ce..1b04566 100644
--- a/revision.h
+++ b/revision.h
@@ -119,7 +119,7 @@ struct rev_info {
void read_revisions_from_stdin(struct rev_info *revs);
typedef void (*show_early_output_fn_t)(struct rev_info *, struct commit_list *);
-volatile show_early_output_fn_t show_early_output;
+extern volatile show_early_output_fn_t show_early_output;
extern void init_revisions(struct rev_info *revs, const char *prefix);
extern int setup_revisions(int argc, const char **argv, struct rev_info *revs, const char *def);
--
1.6.0.13.ge1c8
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