***************************************

* Subroutine to input a null terminated string.

* OTHER MODULES NEEDED: none

* ENTRY: A=path
*        X=buffer for string
*        Y=max buffer size (leave room for null!!)

* EXIT:  CC carry set if error (from I$ReadLn)
*        B  error code if any


* NOTE: The string entered must end with an end-of-record char
*       (usually a $0D), the null is appended for ease in string
*       handling.


 nam Input Null Terminated String
 ttl Assembler Library Module


 section .text

FGETS_NOCR:
 pshs d,x
 bsr FGETS
 bcs bye
 tfr y,d
 leax -1,x
 clr d,x
bye puls d,x,pc

FGETS:
 pshs a,x
 os9 I$ReadLn get line
 bcs exit return error code
 tfr y,d
 clr d,x add null
 clrb no error..

exit
 puls a,x,pc

 endsect