diff options
Diffstat (limited to 'user/progFG.c')
-rw-r--r-- | user/progFG.c | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/user/progFG.c b/user/progFG.c deleted file mode 100644 index 8dddd56..0000000 --- a/user/progFG.c +++ /dev/null @@ -1,59 +0,0 @@ -#include <common.h> - -/** -** User function main #3: exit, sleep, write -** -** Prints its ID, then loops N times sleeping and printing, then exits. -** -** Invoked as: main3 x n s -** where x is the ID character -** n is the iteration count -** s is the sleep time in seconds -*/ - -USERMAIN(main) -{ - char ch = '3'; // default character to print - int nap = 10; // default sleep time - int count = 30; // iteration count - char buf[128]; - - // process the command-line arguments - switch (argc) { - case 4: - nap = str2int(argv[3], 10); - // FALL THROUGH - case 3: - count = str2int(argv[2], 10); - // FALL THROUGH - case 2: - ch = argv[1][0]; - break; - default: - sprint(buf, "main3: 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 - int n = swritech(ch); - if (n != 1) { - sprint(buf, "=== %c, write #1 returned %d\n", ch, n); - cwrites(buf); - } - - write(CHAN_SIO, &ch, 1); - - for (int i = 0; i < count; ++i) { - sleep(SEC_TO_MS(nap)); - write(CHAN_SIO, &ch, 1); - } - - exit(0); - - return (42); // shut the compiler up! -} |