revision.h: make show_early_output an extern which is defined in revision.c
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>
Brandon Casey committed
Aug 20, 2008 at 19:34 UTC
4dc1db0bd1fc4eedea1ae8ceeee43cb0ea3322ca
1 file changed
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revision.h
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@@ -119,7 +119,7 @@ struct rev_info {
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void read_revisions_from_stdin(struct rev_info *revs);
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typedef void (*show_early_output_fn_t)(struct rev_info *, struct commit_list *);
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-volatile show_early_output_fn_t show_early_output;
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+extern volatile show_early_output_fn_t show_early_output;
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extern void init_revisions(struct rev_info *revs, const char *prefix);
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extern int setup_revisions(int argc, const char **argv, struct rev_info *revs, const char *def);