Function: warning
Section: programming/specific
C-Name: warning0
Prototype: vs*
Help: warning({str}*): display warning message str.
Description:
 (?gen,...):void  pari_warn(warnuser, "${2 format_string}"${2 format_args})
Doc: outputs the message ``user warning''
 and the argument list (each of them interpreted as a string).
 If colors are enabled, this warning will be in a different color,
 making it easy to distinguish.
 \bprog
 warning(n, " is very large, this might take a while.")
 @eprog
 % \syn{NO}

