commit c5ba9c025b7ebc34979e839453528f6e4a18712d
from: Hiltjo Posthuma <hiltjo@codemadness.org>
date: Fri Mar  9 14:36:38 2018 UTC

use math.h for ceilf

commit - b81888ee7d95d9ecb7b1749630b09a96065a8fea
commit + c5ba9c025b7ebc34979e839453528f6e4a18712d
blob - 537322bf872e9e94e60fed25b8560cda4acfe382
blob + d43a52947aa61638c269194c1d2a7fa19d292c68
--- x.c
+++ x.c
@@ -1,5 +1,6 @@
 /* See LICENSE for license details. */
 #include <errno.h>
+#include <math.h>
 #include <limits.h>
 #include <locale.h>
 #include <signal.h>
@@ -901,7 +902,6 @@ xloadfonts(char *fontstr, double fontsize)
 {
 	FcPattern *pattern;
 	double fontval;
-	float ceilf(float);
 
 	if (fontstr[0] == '-') {
 		pattern = XftXlfdParse(fontstr, False, False);