* lib/port.c: Change isttytime() prototype to return a bool.
* lib/port.c: Ignore the return value of fclose () (file open
read-only).
* lib/port.c: Avoid multi-statements lines.
and printf().
* src/id.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/id.c: Add brackets and parenthesis.
* src/id.c: Avoid implicit conversion of pointers / integers
to booleans.
* src/chsh.c: restricted_shell() renamed is_restricted_shell().
check_shell() renamed shell_is_listed().
* src/chsh.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/chsh.c: Avoid implicit conversion of pointers / integers
to booleans.
* src/chsh.c: Ignore the return value of pam_end() before
exiting.
integers.
* src/grpunconv.c: Add brackets and parenthesis.
* src/grpunconv.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/grpunconv.c: Avoid implicit conversion of pointers / integers
to booleans.
bindtextdomain(), and textdomain().
* src/sulogin.c: Avoid implicit conversion of pointers / integers
/ chars to booleans.
* src/sulogin.c: Avoid assignments in comparisons.
* src/sulogin.c: Ignore the return value of alarm().
* src/groups.c: Add brackets and parenthesis.
* src/groups.c: Avoid implicit conversion of pointers / integers
to booleans.
* src/groups.c: Avoid assignments in comparisons.
* src/groups.c: Ignore the return value of putchar(), printf()
* src/groups.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/grpconv.c: Add brackets and parenthesis.
* src/grpconv.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/grpconv.c: Avoid implicit conversion of pointers / integers
to booleans.
* src/faillog.c: Avoid implicit conversion of pointers / integers
/ chars to booleans.
* src/faillog.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/faillog.c: Add brackets and parenthesis.
* src/login.c: Ignore the return value of pam_end() before
exiting.
* src/login.c: Use a bool when possible instead of int integers.
* src/login.c: Add brackets and parenthesis.
* src/login.c: Ignore the return values of fflush(), putchar(), puts().
* src/login.c: Ignore the return value of fclose() for read-only
files.
* src/login.c: Avoid assignments in comparisons.
* src/login.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
integers.
* src/groupadd.c: Add brackets and parenthesis.
* src/groupadd.c: Avoid implicit conversion of pointers / integers
/ chars to booleans.
* src/groupadd.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/groupadd.c: Ignore the return value of pam_end() before
exiting.
* src/passwd.c: Avoid assignments in comparisons.
* src/passwd.c: Add brackets and parenthesis.
* src/passwd.c: Avoid implicit conversion of pointers / integers /
chars to booleans.
* src/passwd.c: Move the "context_t c" declaration at the
beginning check_selinux_access.
* src/passwd.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
integers.
* src/groupmod.c: Avoid assignments in comparisons.
* src/groupmod.c: Add brackets and parenthesis.
* src/groupmod.c: Avoid implicit conversion of pointers / integers
/ chars to booleans.
* src/groupmod.c: Use a %lu format to print GIDs, and cast the GID
to (unsigned long int).
* src/groupmod.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/groupmod.c: Ignore the return value of pam_end() before
exiting.
* src/useradd.c: Avoid implicit conversion of pointers / integers
/ chars to booleans.
* src/useradd.c: Add brackets and parenthesis.
* src/useradd.c: Avoid assignments in comparisons.
* src/useradd.c: Ignore the return value of fclose() for read-only
files.
* src/useradd.c: Ignore the return value of fflush() before
closing the files.
* src/useradd.c: Avoid multi-statements lines.
* src/useradd.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/useradd.c: Ignore the return value of pam_end() before
exiting.
* src/vipw.c: Ignore the return value of umask(), when the mask is
set again to the old value.
* src/vipw.c: Avoid implicit conversion of pointers / integers to
booleans.
* src/vipw.c: Add brackets and parenthesis.
* src/vipw.c: Avoid assignments in comparisons.
* src/vipw.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/vipw.c: Add missing termination of the longopts parameter
for getopt_long().
integers.
* src/chgpasswd.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/chgpasswd.c: Avoid implicit conversion of integers to
booleans.
integers.
* src/groupdel.c: Avoid implicit conversion of pointers / integers to
booleans.
* src/groupdel.c: Avoid assignments in comparisons.
* src/groupdel.c: Ignore the return value of pam_end() before
exiting.
* src/groupdel.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
bindtextdomain(), and textdomain().
* src/expiry.c: Add brackets and parenthesis.
* src/expiry.c: Avoid assignments in comparisons.
* src/expiry.c: Avoid implicit conversion of pointers to booleans.
* src/usermod.c: Add brackets and parenthesis.
* src/usermod.c: Avoid implicit conversion of pointers / integers
/ chars to booleans.
* src/usermod.c: Avoid assignments in comparisons.
* src/usermod.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/usermod.c: Ignore the return value of pam_end() before
exiting.
long_options before the blocks of code.
* src/groupmems.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/groupmems.c: Ignore the return value of pam_end() before
exiting.
* src/chfn.c: Avoid implicit conversion of integers / chars to
booleans.
* src/chfn.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/logoutd.c: Avoid implicit conversion of pointers / integers
/ chars to booleans.
* src/logoutd.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/logoutd.c: Add brackets and parenthesis.
integers.
* src/chpasswd.c: Avoid implicit conversion of pointers / integers
/ chars to booleans.
* src/chpasswd.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/pwconv.c: Add brackets and parenthesis.
* src/pwconv.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/pwconv.c: Avoid implicit conversion of pointers / integers /
chars to booleans.
* src/newusers.c: Use a bool when possible instead of int
integers.
* src/newusers.c: Avoid implicit conversion of pointers / integers
/ chars to booleans.
* src/newusers.c: Ignore the return value of pam_end() before
exiting.
* src/newusers.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/newusers.c: Avoid multi-statements lines.
* src/newusers.c: Add brackets and parenthesis.
* src/gpasswd.c: Avoid implicit conversion of pointers / integers
/ chars to booleans.
* src/gpasswd.c: Ignore the return value of putchar() and fflush()
before exiting.
* src/gpasswd.c: check_list() renamed is_valid_user_list(), and
return a bool.
* src/gpasswd.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/lastlog.c: Avoid implicit conversion of pointers / integers
/ chars to booleans.
* src/lastlog.c: Add brackets and parenthesis.
* src/lastlog.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
deleted_user_group, was_member, was_admin, and the
options' flags.
* src/userdel.c: Change path_prefix() prototype to return a bool.
* src/userdel.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/userdel.c: Ignore the return value from pam_end() since we
are exiting anyway just afterwards.
* src/userdel.c: Avoid implicit conversion of pointers /
integers / chars to booleans.
* src/userdel.c: Add brackets and parenthesis.
* src/userdel.c: Avoid assignments in comparisons.
* src/userdel.c: Do not ignore the return value of the *_unlock()
functions.
booleans true and false instead. Change the prototypes of
list_match(), user_match(), from_match(), and string_match()
accordingly. Also use booleans internally.
* src/login_nopam.c: Add brackets and parenthesis.
* src/login_nopam.c: Avoid implicit conversion of pointers /
integers / chars to booleans.
* src/login_nopam.c: Avoid assignments in comparisons.
The default parameter should also be a bool.
* libmisc/console.c: Add brackets and parenthesis.
* libmisc/console.c: Avoid assignments in comparisons.
* libmisc/console.c: Change console() prototype to return a bool.
