write: set atime value in term_chk() only when needed

The search_utmp() is needs atime but main() does not, so remove the later.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/term-utils/write.c b/term-utils/write.c
index 03af660501d89be875eb0007781cc170759b9d36..fb9cdf59be79fddeec4bde47a8f7dad2d8c924bc 100644 (file)
--- a/term-utils/write.c
+++ b/term-utils/write.c
@@ -104,7 +104,8 @@ static int term_chk(char *tty, int *msgsokP, time_t * atimeP, int showerror)
                *msgsokP = 1;
        else
                *msgsokP = (s.st_mode & S_IWGRP) && (getegid() == s.st_gid);
-       *atimeP = s.st_atime;
+       if (atimeP)
+               *atimeP = s.st_atime;
        return 0;
 }
 
@@ -284,7 +285,6 @@ static void do_write(char *tty, char *mytty, uid_t myuid)
 
 int main(int argc, char **argv)
 {
-       time_t atime;
        uid_t myuid;
        int msgsok = 0, myttyfd, c;
        char tty[PATH_MAX], *mytty;
@@ -333,7 +333,7 @@ int main(int argc, char **argv)
                 */
                if (!strncmp(mytty, "/dev/", 5))
                        mytty += 5;
-               if (term_chk(mytty, &msgsok, &atime, 1))
+               if (term_chk(mytty, &msgsok, NULL, 1))
                        exit(EXIT_FAILURE);
                if (!msgsok)
                        errx(EXIT_FAILURE,
@@ -357,7 +357,7 @@ int main(int argc, char **argv)
                        errx(EXIT_FAILURE,
                             _("%s is not logged in on %s"),
                             argv[1], argv[2]);
-               if (term_chk(argv[2], &msgsok, &atime, 1))
+               if (term_chk(argv[2], &msgsok, NULL, 1))
                        exit(EXIT_FAILURE);
                if (myuid && !msgsok)
                        errx(EXIT_FAILURE,