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write(), print(), and println() now return number of bytes written.

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The type is long, and negative values indicate errors.  Needs more testing.
http://code.google.com/p/arduino/issues/detail?id=551
This commit is contained in:
David A. Mellis
2011-08-23 19:12:03 -04:00
parent b788ad593f
commit 8059abe581
24 changed files with 290 additions and 174 deletions
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6
libraries/Ethernet/Client.h
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@ -12,9 +12,9 @@ public:
uint8_t status();
int connect(IPAddress ip, uint16_t port);
int connect(const char *host, uint16_t port);
virtual void write(uint8_t);
virtual void write(const char *str);
virtual void write(const uint8_t *buf, size_t size);
virtual long write(uint8_t);
virtual long write(const char *str);
virtual long write(const uint8_t *buf, size_t size);
virtual int available();
virtual int read();
virtual int read(uint8_t *buf, size_t size);