yy_scan_string

Setup the input buffer state to scan a string. The next call to yylex() will

YY_BUFFER_STATE yy_scan_string (
　　yyconst char * yystr
)

yystr

Setup the input buffer state to scan a string. The next call to yylex() will
scan from a @e copy of @a str.
@param yystr a NUL-terminated string to scan