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Annotation of 43BSD/contrib/rn/last.c, revision 1.1

1.1     ! root        1: /* $Header: last.c,v 4.3 85/05/01 11:42:16 lwall Exp $
        !             2:  *
        !             3:  * $Log:       last.c,v $
        !             4:  * Revision 4.3  85/05/01  11:42:16  lwall
        !             5:  * Baseline for release with 4.3bsd.
        !             6:  * 
        !             7:  */
        !             8: 
        !             9: #include "EXTERN.h"
        !            10: #include "common.h"
        !            11: #include "rn.h"
        !            12: #include "util.h"
        !            13: #include "intrp.h"
        !            14: #include "INTERN.h"
        !            15: #include "last.h"
        !            16: 
        !            17: char *lastname = Nullch;       /* path name of .rnlast file */
        !            18: 
        !            19: void
        !            20: last_init(tcbuf)
        !            21: char *tcbuf;
        !            22: {
        !            23:     lastname = savestr(filexp(LASTNAME));
        !            24:     if ((tmpfp = fopen(lastname,"r")) != Nullfp) {
        !            25:        fgets(tcbuf,1024,tmpfp);
        !            26:        tcbuf[strlen(tcbuf)-1] = '\0';
        !            27:        lastngname = savestr(tcbuf);
        !            28:        fgets(tcbuf,1024,tmpfp);
        !            29:        lasttime = atol(tcbuf);
        !            30:        fgets(tcbuf,1024,tmpfp);
        !            31:        lastactsiz = atol(tcbuf);
        !            32:        fclose(tmpfp);
        !            33:     }
        !            34:     else {
        !            35:        lastngname = nullstr;
        !            36:        lasttime = 0;
        !            37:        lastactsiz = 0;
        !            38:     }
        !            39: }
        !            40: 
        !            41: /* put out certain values for next run of rn */
        !            42: 
        !            43: void
        !            44: writelast()
        !            45: {
        !            46:     if ((tmpfp = fopen(lastname,"w")) != Nullfp) {
        !            47:        fprintf(tmpfp,"%s\n%ld\n%ld\n",ngname,(long)lasttime,(long)lastactsiz);
        !            48:        fclose(tmpfp);
        !            49:     }
        !            50:     else
        !            51:        printf(cantcreate,lastname) FLUSH;
        !            52: }

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