Pristine Ack-5.5
[Ack-5.5.git] / mach / sun3 / ce / do_open.c
1 #include <system.h>
2 #include <back.h>
3
4 File *B_out_file;
5
6 open_back( filename)
7 char *filename;
8 {
9         if ( filename == (char *) '\0')
10                 return( 0);
11         else
12                 return( sys_open( filename, OP_WRITE, &B_out_file));
13 }
14