*: make it easier to distinquish "struct tm", pointer to one, etc

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 5 insertions, 4 deletions

diff --git a/coreutils/cal.c b/coreutils/cal.c
index 823644226..e6f9af937 100644
--- a/coreutils/cal.c
+++ b/coreutils/cal.c
@@ -79,7 +79,6 @@ static char *build_row(char *p, unsigned *dp);
 int cal_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int cal_main(int argc UNUSED_PARAM, char **argv)
 {
-        struct tm *local_time;
         struct tm zero_tm;
         time_t now;
         unsigned month, year, flags, i;
@@ -94,11 +93,13 @@ int cal_main(int argc UNUSED_PARAM, char **argv)
         argv += optind;
 
         if (!argv[0]) {
+                struct tm *ptm;
+
                 time(&now);
-                local_time = localtime(&now);
-                year = local_time->tm_year + 1900;
+                ptm = localtime(&now);
+                year = ptm->tm_year + 1900;
                 if (!(flags & 2)) { /* no -y */
-                        month = local_time->tm_mon + 1;
+                        month = ptm->tm_mon + 1;
                 }
         } else {
                 if (argv[1]) {