4.3BSD - /usr/src/usr.bin/tip/log.c

   1: /*
   2:  * Copyright (c) 1983 Regents of the University of California.
   3:  * All rights reserved.  The Berkeley software License Agreement
   4:  * specifies the terms and conditions for redistribution.
   5:  */
   6: 
   7: #ifndef lint
   8: static char sccsid[] = "@(#)log.c	5.1 (Berkeley) 4/30/85";
   9: #endif not lint
  10: 
  11: #include "tip.h"
  12: 
  13: static  FILE *flog = NULL;
  14: 
  15: /*
  16:  * Log file maintenance routines
  17:  */
  18: 
  19: logent(group, num, acu, message)
  20:     char *group, *num, *acu, *message;
  21: {
  22:     char *user, *timestamp;
  23:     struct passwd *pwd;
  24:     long t;
  25: 
  26:     if (flog == NULL)
  27:         return;
  28:     if (flock(fileno(flog), LOCK_EX) < 0) {
  29:         perror("tip: flock");
  30:         return;
  31:     }
  32:     if ((user = getlogin()) == NOSTR)
  33:         if ((pwd = getpwuid(getuid())) == NOPWD)
  34:             user = "???";
  35:         else
  36:             user = pwd->pw_name;
  37:     t = time(0);
  38:     timestamp = ctime(&t);
  39:     timestamp[24] = '\0';
  40:     fprintf(flog, "%s (%s) <%s, %s, %s> %s\n",
  41:         user, timestamp, group,
  42: #ifdef PRISTINE
  43:         "",
  44: #else
  45:         num,
  46: #endif
  47:         acu, message);
  48:     fflush(flog);
  49:     (void) flock(fileno(flog), LOCK_UN);
  50: }
  51: 
  52: loginit()
  53: {
  54: 
  55: #ifdef ACULOG
  56:     flog = fopen(value(LOG), "a");
  57:     if (flog == NULL)
  58:         fprintf(stderr, "can't open log file\r\n");
  59: #endif
  60: }

Defined functions

Defined variables