FreeCalypso > hg > fc-sim-tools

comparison libcommon/exit.c @ 9:c9ef9e91dd8e

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new libcommon, initial version
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 14 Mar 2021 06:55:38 +0000
parents
children 812779459ddd
comparison
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8:34bbb0585cab 9:c9ef9e91dd8e
1 #include <stdio.h>
2 #include <stdlib.h>
3 #include <string.h>
4 #include <strings.h>
5
6 extern unsigned calypso_fd;
7 extern FILE *cpipeF;
8
9 good_exit()
10 {
11 if (calypso_fd) {
12 fputs("poweroff\n", cpipeF);
13 fflush(cpipeF);
14 }
15 exit(0);
16 }
17
18 cmd_exit(argc, argv)
19 char **argv;
20 {
21 if (argc < 2)
22 good_exit();
23 if (!calypso_fd) {
24 fprintf(stderr,
25 "error: exit arguments are only meaningful with Calypso back end\n");
26 return(-1);
27 }
28 if (!strcmp(argv[1], "bare"))
29 exit(0);
30 if (!strcmp(argv[1], "iota-off")) {
31 fputs("poweroff\n", cpipeF);
32 fflush(cpipeF);
33 exit(0);
34 }
35 fprintf(stderr, "error: \"%s\" is not an understood exit mode\n",
36 argv[1]);
37 return(-1);
38 }