send-email: discard blank around address in extract_valid_address as well.

diff --git a/builtin.h b/builtin.h
index da4834c312445ae2b987000eba9891b7c3b265b5..4cc228daceadd1aeb844a54bfe65237f67210c92 100644 (file)
--- a/builtin.h
+++ b/builtin.h
@@ -7,6 +7,7 @@ extern const char git_version_string[];
 extern const char git_usage_string[];
 
 extern void help_unknown_cmd(const char *cmd);
+extern size_t stripspace(char *buffer, size_t length, int skip_comments);
 extern int write_tree(unsigned char *sha1, int missing_ok, const char *prefix);
 extern void prune_packed_objects(int);