avoid strlen for portability

ianfixes · ianfixes · commit e7c322db652f · 2018-02-01T14:07:01.000-05:00
diff --git a/cpp/arduino/Print.h b/cpp/arduino/Print.h
@@ -30,7 +30,7 @@ class Print
     virtual int availableForWrite() { return 0; }
 
     virtual size_t write(uint8_t) = 0;
-    size_t write(const char *str) { return str == NULL ? 0 : write((const uint8_t *)str, strlen(str)); }
+    size_t write(const char *str) { return str == NULL ? 0 : write((const uint8_t *)str, String(str).length()); }
     virtual size_t write(const uint8_t *buffer, size_t size)
     {
       size_t n;

Original file line number	Diff line number	Diff line change
`@@ -30,7 +30,7 @@ class Print`
`30`	`30`	`virtual int availableForWrite() { return 0; }`
`31`	`31`
`32`	`32`	`virtual size_t write(uint8_t) = 0;`
`33`		`- size_t write(const char str) { return str == NULL ? 0 : write((const uint8_t )str, strlen(str)); }`
	`33`	`+ size_t write(const char str) { return str == NULL ? 0 : write((const uint8_t )str, String(str).length()); }`
`34`	`34`	`virtual size_t write(const uint8_t *buffer, size_t size)`
`35`	`35`	`{`
`36`	`36`	`size_t n;`