# | Line 12 | Line 12 | static char SCCSid[] = "$SunId$ LBL"; | |
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12 | ||
13 | #include <stdio.h> | |
14 | ||
15 | + | #include <math.h> |
16 | + | |
17 | #include "color.h" | |
18 | ||
19 | #define FTINY 1e-7 | |
# | Line 44 | Line 46 | float *exptable; /* exponent table */ | |
46 | initmask() /* initialize gaussian lookup table */ | |
47 | { | |
48 | extern char *malloc(); | |
47 | – | extern double exp(); |
49 | register int x; | |
50 | ||
51 | exptable = (float *)malloc(100*sizeof(float)); |
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