diff options
Diffstat (limited to 'usr.bin/systat/cmds.c')
| -rw-r--r-- | usr.bin/systat/cmds.c | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/usr.bin/systat/cmds.c b/usr.bin/systat/cmds.c deleted file mode 100644 index 4987c2c..0000000 --- a/usr.bin/systat/cmds.c +++ /dev/null @@ -1,192 +0,0 @@ -/*- - * Copyright (c) 1980, 1992, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef lint -static char sccsid[] = "@(#)cmds.c 8.1 (Berkeley) 6/6/93"; -#endif /* not lint */ - -#include <stdlib.h> -#include <unistd.h> -#include <signal.h> -#include <ctype.h> -#include <string.h> -#include "systat.h" -#include "extern.h" - -void -command(cmd) - char *cmd; -{ - register struct cmdtab *p; - register char *cp; - int interval, omask; - - omask = sigblock(sigmask(SIGALRM)); - for (cp = cmd; *cp && !isspace(*cp); cp++) - ; - if (*cp) - *cp++ = '\0'; - if (*cmd == '\0') - return; - for (; *cp && isspace(*cp); cp++) - ; - if (strcmp(cmd, "quit") == 0 || strcmp(cmd, "q") == 0) - die(0); - if (strcmp(cmd, "load") == 0) { - load(); - goto done; - } - if (strcmp(cmd, "stop") == 0) { - alarm(0); - mvaddstr(CMDLINE, 0, "Refresh disabled."); - clrtoeol(); - goto done; - } - if (strcmp(cmd, "help") == 0) { - int col, len; - - move(CMDLINE, col = 0); - for (p = cmdtab; p->c_name; p++) { - len = strlen(p->c_name); - if (col + len > COLS) - break; - addstr(p->c_name); col += len; - if (col + 1 < COLS) - addch(' '); - } - clrtoeol(); - goto done; - } - interval = atoi(cmd); - if (interval <= 0 && - (strcmp(cmd, "start") == 0 || strcmp(cmd, "interval") == 0)) { - interval = *cp ? atoi(cp) : naptime; - if (interval <= 0) { - error("%d: bad interval.", interval); - goto done; - } - } - if (interval > 0) { - alarm(0); - naptime = interval; - display(0); - status(); - goto done; - } - p = lookup(cmd); - if (p == (struct cmdtab *)-1) { - error("%s: Ambiguous command.", cmd); - goto done; - } - if (p) { - if (curcmd == p) - goto done; - alarm(0); - (*curcmd->c_close)(wnd); - wnd = (*p->c_open)(); - if (wnd == 0) { - error("Couldn't open new display"); - wnd = (*curcmd->c_open)(); - if (wnd == 0) { - error("Couldn't change back to previous cmd"); - exit(1); - } - p = curcmd; - } - if ((p->c_flags & CF_INIT) == 0) { - if ((*p->c_init)()) - p->c_flags |= CF_INIT; - else - goto done; - } - curcmd = p; - labels(); - display(0); - status(); - goto done; - } - if (curcmd->c_cmd == 0 || !(*curcmd->c_cmd)(cmd, cp)) - error("%s: Unknown command.", cmd); -done: - sigsetmask(omask); -} - -struct cmdtab * -lookup(name) - register char *name; -{ - register char *p, *q; - register struct cmdtab *c, *found; - register int nmatches, longest; - - longest = 0; - nmatches = 0; - found = (struct cmdtab *) 0; - for (c = cmdtab; p = c->c_name; c++) { - for (q = name; *q == *p++; q++) - if (*q == 0) /* exact match? */ - return (c); - if (!*q) { /* the name was a prefix */ - if (q - name > longest) { - longest = q - name; - nmatches = 1; - found = c; - } else if (q - name == longest) - nmatches++; - } - } - if (nmatches > 1) - return ((struct cmdtab *)-1); - return (found); -} - -void -status() -{ - - error("Showing %s, refresh every %d seconds.", - curcmd->c_name, naptime); -} - -int -prefix(s1, s2) - register char *s1, *s2; -{ - - while (*s1 == *s2) { - if (*s1 == '\0') - return (1); - s1++, s2++; - } - return (*s1 == '\0'); -} |
