commit.c: make find_commit_subject() more robust

diff --git a/commit.h b/commit.h
index 4789839bd02dd638ef03e7b42c4a1b3f9824455f..7efa2d2e12258f6426d733e0e264ad18b4c10a3d 100644 (file)
--- a/commit.h
+++ b/commit.h
@@ -176,6 +176,7 @@ extern const char *format_subject(struct strbuf *sb, const char *msg,
                                  const char *line_separator);
 extern void userformat_find_requirements(const char *fmt, struct userformat_want *w);
 extern int commit_format_is_empty(enum cmit_fmt);
+extern const char *skip_blank_lines(const char *msg);
 extern void format_commit_message(const struct commit *commit,
                                  const char *format, struct strbuf *sb,
                                  const struct pretty_print_context *context);