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Annotation of 42BSD/usr.bin/tip/log.c, revision 1.1

1.1     ! root        1: #ifndef lint
        !             2: static char sccsid[] = "@(#)log.c      4.6 (Berkeley) 6/25/83";
        !             3: #endif
        !             4: 
        !             5: #include "tip.h"
        !             6: 
        !             7: static FILE *flog = NULL;
        !             8: 
        !             9: /*
        !            10:  * Log file maintenance routines
        !            11:  */
        !            12: 
        !            13: logent(group, num, acu, message)
        !            14:        char *group, *num, *acu, *message;
        !            15: {
        !            16:        char *user, *timestamp;
        !            17:        struct passwd *pwd;
        !            18:        long t;
        !            19: 
        !            20:        if (flog == NULL)
        !            21:                return;
        !            22:        if (flock(fileno(flog), LOCK_EX) < 0) {
        !            23:                perror("tip: flock");
        !            24:                return;
        !            25:        }
        !            26:        if ((user = getlogin()) == NOSTR)
        !            27:                if ((pwd = getpwuid(getuid())) == NOPWD)
        !            28:                        user = "???";
        !            29:                else
        !            30:                        user = pwd->pw_name;
        !            31:        t = time(0);
        !            32:        timestamp = ctime(&t);
        !            33:        timestamp[24] = '\0';
        !            34:        fprintf(flog, "%s (%s) <%s, %s, %s> %s\n",
        !            35:                user, timestamp, group,
        !            36: #ifdef PRISTINE
        !            37:                "",
        !            38: #else
        !            39:                num,
        !            40: #endif
        !            41:                acu, message);
        !            42:        fflush(flog);
        !            43:        (void) flock(fileno(flog), LOCK_UN);
        !            44: }
        !            45: 
        !            46: loginit()
        !            47: {
        !            48: 
        !            49: #ifdef ACULOG
        !            50:        flog = fopen(value(LOG), "a");
        !            51:        if (flog == NULL)
        !            52:                fprintf(stderr, "can't open log file\r\n");
        !            53: #endif
        !            54: }

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