# [PATCH] revision.h: make show_early_output an extern which is defined in revision.c 1 messages from 2008-08-21 to 2008-08-21. Participants: Brandon Casey. Thread: https://gitlist.dev/t/15120 ## Brandon Casey, 2008-08-21 00:34 Subject: [PATCH] revision.h: make show_early_output an extern which is defined in revision.c Message-ID: URL: https://gitlist.dev/e/tafnhasVGgid37Mhftl4QXLlge-grjM8UOkw0dHIRb0%40cipher.nrlssc.navy.mil ``` 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 --- 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 ```