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Add functions stub for compatibility with very minimal libc #188

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Add functions stub for compatibility with very minimal libc #188

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5 changes: 5 additions & 0 deletions api/Print.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,11 @@
using namespace arduino;

// Public Methods //////////////////////////////////////////////////////////////
#ifdef __VERY_MINIMAL_LIBC__
// These functions should be implemented in the user code (C++)
bool isnan(float x);
bool isinf(float x);
#endif

/* default implementation: may be overridden */
size_t Print::write(const uint8_t *buffer, size_t size)
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6 changes: 6 additions & 0 deletions api/String.cpp
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Expand Up @@ -26,6 +26,12 @@

#include <float.h>

#ifdef __VERY_MINIMAL_LIBC__
// These functions should be implemented in the user code (C++)
long atol(char* c);
float atof(char* c);
#endif

namespace arduino {

/*********************************************/
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