include the missing header for `DBL_DIG`

5b3a442d · cremno · a2dc6f7d · 5b3a442d
Commit 5b3a442d authored Apr 29, 2014 by cremno
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src/string.c src/string.c +1 -0

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--- a/src/string.c
+++ b/src/string.c
@@ -5,6 +5,7 @@
 */

 #include <ctype.h>
+#include <float.h>
 #include <limits.h>
 #include <stddef.h>
 #include <stdlib.h>