Snippets for adjtimex 1.29 from Alpine armhf

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-armhf/testing/adjtimex/adjtimex-1.29-r0.log.

• adjtimex.c:923:36: warning: format '%ld' expects argument of type 'long int', but argument 4 has type 'time_t' {aka 'long long int'} [-Wformat=]
    923 |     printf ("CMOS time %s (%s) = %ld\n", asctime (&tm),
        |                                  ~~^
        |                                    |
        |                                    long int
        |                                  %lld
  

• adjtimex.c:959:40: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'time_t' {aka 'long long int'} [-Wformat=]
    959 |           printf("WARNING: CMOS time %ld differs from system time %ld by %3.2f hours\n",
        |                                      ~~^
        |                                        |
        |                                        long int
        |                                      %lld
    960 |                  cmos_time, now.tv_sec, (summertime_correction)/3600.);
        |                  ~~~~~~~~~              
        |                  |
        |                  time_t {aka long long int}
  

• adjtimex.c:959:69: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'time_t' {aka 'long long int'} [-Wformat=]
    959 |           printf("WARNING: CMOS time %ld differs from system time %ld by %3.2f hours\n",
        |                                                                   ~~^
        |                                                                     |
        |                                                                     long int
        |                                                                   %lld
    960 |                  cmos_time, now.tv_sec, (summertime_correction)/3600.);
        |                             ~~~~~~~~~~                               
        |                                |
        |                                time_t {aka long long int}
  

• adjtimex.c:729:7: warning: variable 'saveerr' set but not used [-Wunused-but-set-variable]
    729 |   int saveerr;
        |       ^~~~~~~
  

• adjtimex.c:1339:10: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
   1339 |   int n, ret;
        |          ^~~
  

• adjtimex.c:1338:8: warning: variable 'ch' set but not used [-Wunused-but-set-variable]
   1338 |   char ch, buf[64], *s;
        |        ^~
  

• adjtimex.c:1632:24: warning: passing argument 1 of 'ctime' from incompatible pointer type [-Wincompatible-pointer-types]
   1632 |                  ctime(&pca->ca_adj_time));
        |                        ^~~~~~~~~~~~~~~~~
        |                        |
        |                        long int *