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33 #if __STDC_VERSION__ < 199901
34 #define _Complex __complex__
36 #define _Complex_I ((float _Complex)1.0i)
39 #define complex _Complex
42 #include <sys/cdefs.h>
46 double cabs(double complex);
47 float cabsf(float complex);
48 long double cabsl(long double complex);
49 double carg(double complex);
50 float cargf(float complex);
51 long double cargl(long double complex);
52 double complex cexp(double complex);
53 float complex cexpf(float complex);
54 double cimag(double complex) __pure2;
55 float cimagf(float complex) __pure2;
56 long double cimagl(long double complex) __pure2;
57 double complex conj(double complex) __pure2;
58 float complex conjf(float complex) __pure2;
60 conjl(long double complex) __pure2;
61 float complex cprojf(float complex) __pure2;
62 double complex cproj(double complex) __pure2;
64 cprojl(long double complex) __pure2;
65 double creal(double complex) __pure2;
66 float crealf(float complex) __pure2;
67 long double creall(long double complex) __pure2;
68 double complex csqrt(double complex);
69 float complex csqrtf(float complex);
71 csqrtl(long double complex);
75 #endif /* _COMPLEX_H */