Fix duplicate records in outputHEADmaster

1 files changed, 1 insertions, 0 deletions

diff --git a/weekly.h b/weekly.h
index e834606..e2e876c 100644
--- a/weekly.h
+++ b/weekly.h
@@ -100,5 +100,6 @@ int dir_empty(const char *path);
 char *find_program(const char *name);
 int make_path(char *basepath);
 char *make_output_path(char *basepath, char *path, int year, int week, int day_of_week);
+int isdigit_s(const char *s);
 
 #endif // WEEKLY_H
\ No newline at end of file