ngx_atofp()
diff --git a/src/core/ngx_string.h b/src/core/ngx_string.h
index 0525b0e..b29bdda 100644
--- a/src/core/ngx_string.h
+++ b/src/core/ngx_string.h
@@ -161,6 +161,7 @@
 ngx_int_t ngx_dns_strcmp(u_char *s1, u_char *s2);
 
 ngx_int_t ngx_atoi(u_char *line, size_t n);
+ngx_int_t ngx_atofp(u_char *line, size_t n, size_t point);
 ssize_t ngx_atosz(u_char *line, size_t n);
 off_t ngx_atoof(u_char *line, size_t n);
 time_t ngx_atotm(u_char *line, size_t n);