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Annotation of 43BSD/contrib/rn/last.c, revision 1.1.1.1

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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