diff options
Diffstat (limited to 'user/progJ.c')
| -rw-r--r-- | user/progJ.c | 49 |
1 files changed, 26 insertions, 23 deletions
diff --git a/user/progJ.c b/user/progJ.c index 6eb4464..a1e6310 100644 --- a/user/progJ.c +++ b/user/progJ.c @@ -10,43 +10,46 @@ ** n is the number of children to spawn (defaults to 2 * N_PROCS) */ -USERMAIN( main ) { - int count = 2 * N_PROCS; // number of children to spawn - char ch = 'j'; // default character to print +USERMAIN(main) +{ + int count = 2 * N_PROCS; // number of children to spawn + char ch = 'j'; // default character to print char buf[128]; // process the command-line arguments - switch( argc ) { - case 3: count = str2int( argv[2], 10 ); - // FALL THROUGH - case 2: ch = argv[1][0]; - break; + switch (argc) { + case 3: + count = str2int(argv[2], 10); + // FALL THROUGH + case 2: + ch = argv[1][0]; + break; default: - sprint( buf, "userJ: argc %d, args: ", argc ); - cwrites( buf ); - for( int i = 0; i <= argc; ++i ) { - sprint( buf, " %s", argv[argc] ? argv[argc] : "(null)" ); - cwrites( buf ); - } - cwrites( "\n" ); + sprint(buf, "userJ: argc %d, args: ", argc); + cwrites(buf); + for (int i = 0; i <= argc; ++i) { + sprint(buf, " %s", argv[argc] ? argv[argc] : "(null)"); + cwrites(buf); + } + cwrites("\n"); } // announce our presence - write( CHAN_SIO, &ch, 1 ); + write(CHAN_SIO, &ch, 1); // set up the command-line arguments char *argsy[] = { "userY", "Y", "10", NULL }; - for( int i = 0; i < count ; ++i ) { - int whom = spawn( ProgY, argsy ); - if( whom < 0 ) { - write( CHAN_SIO, "!j!", 3 ); + for (int i = 0; i < count; ++i) { + int whom = spawn(ProgY, argsy); + if (whom < 0) { + write(CHAN_SIO, "!j!", 3); } else { - write( CHAN_SIO, &ch, 1 ); + write(CHAN_SIO, &ch, 1); } } - exit( 0 ); + exit(0); - return( 42 ); // shut the compiler up! + return (42); // shut the compiler up! } |