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-rw-r--r--cache.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/cache.h b/cache.h
index bb0097e929..5ce6dfeddb 100644
--- a/cache.h
+++ b/cache.h
@@ -961,6 +961,7 @@ void datestamp(char *buf, int bufsize);
unsigned long approxidate_careful(const char *, int *);
unsigned long approxidate_relative(const char *date, const struct timeval *now);
enum date_mode parse_date_format(const char *format);
+int date_overflows(unsigned long date);
#define IDENT_STRICT 1
#define IDENT_NO_DATE 2