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revision.h: make show_early_output an extern which is defined in revision.c

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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@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Brandon Casey 2008-08-20 19:34:30 -05:00 committed by Junio C Hamano
parent 9b99e641c1
commit 4dc1db0bd1
1 changed files with 1 additions and 1 deletions
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2
revision.h
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@ -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);