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1.1 root 1: /*
2: * libm/ceil.c
3: * Ceiling.
4: */
5:
6: #include <math.h>
7:
8: #if EMU87
9: #include "emumath.h"
10: #endif
11:
12: double
13: ceil(x) double x;
14: {
15: double r;
16:
17: return (modf(x, &r) > 0.0) ? r + 1.0 : r;
18: }
19:
20: /* end of libm/ceil.c */
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