libscpi/inc/scpi/config.h
@@ -99,6 +99,24 @@ #endif #if HAVE_DTOSTRE char * dtostre( double __val, char * __s, unsigned char __prec, unsigned char __flags); #ifndef DTOSTR_ALWAYS_SIGN #define DTOSTR_ALWAYS_SIGN 0x01 #endif #ifndef DTOSTR_PLUS_SIGN #define DTOSTR_PLUS_SIGN 0x02 #endif #ifndef DTOSTR_UPPERCASE #define DTOSTR_UPPERCASE 0x04 #endif #define SCPI_doubleToStr(v, s, l) strlen(dtostre((v), (s), 6, DTOSTR_PLUS_SIGN | DTOSTR_ALWAYS_SIGN | DTOSTR_UPPERCASE)) #else #define SCPI_doubleToStr(v, s, l) snprintf((s), (l), "%lg", (v))