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Support printing constant strings containing nulls #5747

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Support printing constant strings containing nulls #5747

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a7626eb
Support printing constant strings containing nulls
eric-wieser Dec 22, 2016
dae50fc
Do not include null terminator in length
eric-wieser Dec 22, 2016
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14 changes: 14 additions & 0 deletions hardware/arduino/avr/cores/arduino/Print.h
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,10 @@ class Print
if (str == NULL) return 0;
return write((const uint8_t *)str, strlen(str));
}
template<size_t N>
inline size_t write(const char (str&)[N]) {
return write((const uint8_t *)str, N-1);
}
virtual size_t write(const uint8_t *buffer, size_t size);
size_t write(const char *buffer, size_t size) {
return write((const uint8_t *)buffer, size);
Expand All @@ -58,6 +62,10 @@ class Print
size_t print(const __FlashStringHelper *);
size_t print(const String &);
size_t print(const char[]);
template<size_t N>
inline size_t print(const char (str&)[N]) {
return write(str);
}
size_t print(char);
size_t print(unsigned char, int = DEC);
size_t print(int, int = DEC);
Expand All @@ -70,6 +78,12 @@ class Print
size_t println(const __FlashStringHelper *);
size_t println(const String &s);
size_t println(const char[]);
template<size_t N>
inline size_t println(const char (str&)[N]) {
size_t n = print(str);
n += println();
return n;
}
size_t println(char);
size_t println(unsigned char, int = DEC);
size_t println(int, int = DEC);
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