- encode base64 string
cc [ flag ... ] file ... -lsasl [ library ... ] #include <sasl/saslutil.h> int sasl_utf8verify(const char *str, unsigned len);
Use the sasl_utf8verify() interface to verify that a string is valid UTF-8 and does not contain NULL, a carriage return, or a linefeed. If len ==0, strlen(str) will be used.
The length of the string
sasl_utf8verify() returns an integer that corresponds to a SASL error code.
The call to sasl_utf8verify() was successful.
There was invalid UTF-8, or an error was found.
See attributes(5) for descriptions of the following attributes: