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-rw-r--r--user/progABC.c71
1 files changed, 0 insertions, 71 deletions
diff --git a/user/progABC.c b/user/progABC.c
deleted file mode 100644
index 0a4b299..0000000
--- a/user/progABC.c
+++ /dev/null
@@ -1,71 +0,0 @@
-#include <common.h>
-
-/**
-** User function main #1: exit, write
-**
-** Prints its ID, then loops N times delaying and printing, then exits.
-** Verifies the return byte count from each call to write().
-**
-** Invoked as: main1 x n
-** where x is the ID character
-** n is the iteration count
-*/
-
-USERMAIN(main)
-{
- int count = 30; // default iteration count
- char ch = '1'; // default character to print
- char buf[128]; // local char buffer
-
- // process the command-line arguments
- switch (argc) {
- case 3:
- count = str2int(argv[2], 10);
- // FALL THROUGH
- case 2:
- ch = argv[1][0];
- break;
- default:
- sprint(buf, "%s: argc %d, args: ", argv[0], 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);
- }
-
- // iterate and print the required number of other characters
- for (int i = 0; i < count; ++i) {
- DELAY(STD);
- n = swritech(ch);
- if (n != 1) {
- sprint(buf, "== %c, write #2 returned %d\n", ch, n);
- cwrites(buf);
- }
- }
-
- // all done!
- exit(0);
-
- // should never reach this code; if we do, something is
- // wrong with exit(), so we'll report it
-
- char msg[] = "*1*";
- msg[1] = ch;
- n = write(CHAN_SIO, msg, 3); /* shouldn't happen! */
- if (n != 3) {
- sprint(buf, "User %c, write #3 returned %d\n", ch, n);
- cwrites(buf);
- }
-
- // this should really get us out of here
- return (42);
-}