sys/cmd/rc/prompt.c


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#include "rc.h"

int
prompt(ushort *flag)
{
    int f = *flag;
    if(f){
        if(!readline("> ")){
            runner->flag.eof = 1;
            return 0;
        }
        print(shell.err, "\n");
        flush(shell.err);
        runner->line++;
        *flag = 0;
    }
    return 1;
}