diff --git a/_kiss_fft_guts.h b/_kiss_fft_guts.h index 7bf5762..ed27a3b 100644 --- a/_kiss_fft_guts.h +++ b/_kiss_fft_guts.h @@ -10,6 +10,10 @@ defines kiss_fft_scalar as either short or a float type and defines typedef struct { kiss_fft_scalar r; kiss_fft_scalar i; }kiss_fft_cpx; */ + +#ifndef _kiss_fft_guts_h +#define _kiss_fft_guts_h + #include "kiss_fft.h" #include @@ -157,3 +161,6 @@ struct kiss_fft_state{ #define KISS_FFT_TMP_ALLOC(nbytes) KISS_FFT_MALLOC(nbytes) #define KISS_FFT_TMP_FREE(ptr) KISS_FFT_FREE(ptr) #endif + +#endif /* _kiss_fft_guts_h */ +