diff options
author | David A. Mellis <d.mellis@arduino.cc> | 2011-08-26 14:20:41 -0400 |
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committer | David A. Mellis <d.mellis@arduino.cc> | 2011-08-26 14:20:41 -0400 |
commit | 0635790dd111e91e5c488acc599cc404dc707abd (patch) | |
tree | 1a473974a816701f1396c63786ff29dddf008565 /cores/arduino/Print.cpp | |
parent | f282cbaf968f7142ef5abb68a92e970c3d5eea35 (diff) |
Changing from long to ssize_t (int) for write(), print(), println() return.
Diffstat (limited to 'cores/arduino/Print.cpp')
-rwxr-xr-x | cores/arduino/Print.cpp | 90 |
1 files changed, 45 insertions, 45 deletions
diff --git a/cores/arduino/Print.cpp b/cores/arduino/Print.cpp index 58b1032..192d9a3 100755 --- a/cores/arduino/Print.cpp +++ b/cores/arduino/Print.cpp @@ -30,9 +30,9 @@ // Public Methods ////////////////////////////////////////////////////////////// /* default implementation: may be overridden */ -long Print::write(const char *str) +ssize_t Print::write(const char *str) { - long n = 0; + ssize_t n = 0; while (*str) { if (write(*str++) <= 0) break; n++; @@ -41,9 +41,9 @@ long Print::write(const char *str) } /* default implementation: may be overridden */ -long Print::write(const uint8_t *buffer, size_t size) +ssize_t Print::write(const uint8_t *buffer, size_t size) { - long n = 0; + ssize_t n = 0; while (size--) { if (write(*buffer++) <= 0) break; n++; @@ -51,10 +51,10 @@ long Print::write(const uint8_t *buffer, size_t size) return n; } -long Print::print(const __FlashStringHelper *ifsh) +ssize_t Print::print(const __FlashStringHelper *ifsh) { const prog_char *p = (const prog_char *)ifsh; - long n = 0; + ssize_t n = 0; while (1) { unsigned char c = pgm_read_byte(p++); if (c == 0) break; @@ -64,9 +64,9 @@ long Print::print(const __FlashStringHelper *ifsh) return n; } -long Print::print(const String &s) +ssize_t Print::print(const String &s) { - long n = 0; + ssize_t n = 0; for (int i = 0; i < s.length(); i++) { if (write(s[i]) < 0) break; n++; @@ -74,38 +74,38 @@ long Print::print(const String &s) return n; } -long Print::print(const char str[]) +ssize_t Print::print(const char str[]) { return write(str); } -long Print::print(char c) +ssize_t Print::print(char c) { return write(c); } -long Print::print(unsigned char b, int base) +ssize_t Print::print(unsigned char b, int base) { return print((unsigned long) b, base); } -long Print::print(int n, int base) +ssize_t Print::print(int n, int base) { return print((long) n, base); } -long Print::print(unsigned int n, int base) +ssize_t Print::print(unsigned int n, int base) { return print((unsigned long) n, base); } -long Print::print(long n, int base) +ssize_t Print::print(long n, int base) { if (base == 0) { return write(n); } else if (base == 10) { if (n < 0) { - long t = print('-'); + int t = print('-'); if (t <= 0) return t; n = -n; return printNumber(n, 10) + 1; @@ -116,110 +116,110 @@ long Print::print(long n, int base) } } -long Print::print(unsigned long n, int base) +ssize_t Print::print(unsigned long n, int base) { if (base == 0) return write(n); else return printNumber(n, base); } -long Print::print(double n, int digits) +ssize_t Print::print(double n, int digits) { return printFloat(n, digits); } -long Print::println(const __FlashStringHelper *ifsh) +ssize_t Print::println(const __FlashStringHelper *ifsh) { - long n = print(ifsh); + ssize_t n = print(ifsh); if (n >= 0) n += println(); return n; } -long Print::print(const Printable& x) +ssize_t Print::print(const Printable& x) { return x.printTo(*this); } -long Print::println(void) +ssize_t Print::println(void) { - long t = print('\r'); + ssize_t t = print('\r'); if (t <= 0) return t; if (print('\n') <= 0) return 1; return 2; } -long Print::println(const String &s) +ssize_t Print::println(const String &s) { - long n = print(s); + ssize_t n = print(s); if (n >= 0) n += println(); return n; } -long Print::println(const char c[]) +ssize_t Print::println(const char c[]) { - long n = print(c); + ssize_t n = print(c); if (n >= 0) n += println(); return n; } -long Print::println(char c) +ssize_t Print::println(char c) { - long n = print(c); + ssize_t n = print(c); if (n > 0) n += println(); return n; } -long Print::println(unsigned char b, int base) +ssize_t Print::println(unsigned char b, int base) { - long n = print(b, base); + ssize_t n = print(b, base); if (n >= 0) n += println(); return n; } -long Print::println(int num, int base) +ssize_t Print::println(int num, int base) { - long n = print(num, base); + ssize_t n = print(num, base); if (n >= 0) n += println(); return n; } -long Print::println(unsigned int num, int base) +ssize_t Print::println(unsigned int num, int base) { - long n = print(num, base); + ssize_t n = print(num, base); if (n >= 0) n += println(); return n; } -long Print::println(long num, int base) +ssize_t Print::println(long num, int base) { - long n = print(num, base); + ssize_t n = print(num, base); if (n >= 0) n += println(); return n; } -long Print::println(unsigned long num, int base) +ssize_t Print::println(unsigned long num, int base) { - long n = print(num, base); + ssize_t n = print(num, base); if (n >= 0) n += println(); return n; } -long Print::println(double num, int digits) +ssize_t Print::println(double num, int digits) { - long n = print(num, digits); + ssize_t n = print(num, digits); if (n >= 0) n += println(); return n; } -long Print::println(const Printable& x) +ssize_t Print::println(const Printable& x) { - long n = print(x); + ssize_t n = print(x); if (n >= 0) n += println(); return n; } // Private Methods ///////////////////////////////////////////////////////////// -long Print::printNumber(unsigned long n, uint8_t base) { +ssize_t Print::printNumber(unsigned long n, uint8_t base) { char buf[8 * sizeof(long) + 1]; // Assumes 8-bit chars plus zero byte. char *str = &buf[sizeof(buf) - 1]; @@ -238,9 +238,9 @@ long Print::printNumber(unsigned long n, uint8_t base) { return write(str); } -long Print::printFloat(double number, uint8_t digits) +ssize_t Print::printFloat(double number, uint8_t digits) { - long n = 0, t; + ssize_t n = 0, t; // Handle negative numbers if (number < 0.0) |