last: use xalloc lib

Signed-off-by: Davidlohr Bueso <dave@gnu.org>

diff --git a/login-utils/last.c b/login-utils/last.c
index 564e05ca90d6ddf85d29f69ddf153c385f2fd26f..293a0fd621dcb427763a088f001513779445d133 100644 (file)
--- a/login-utils/last.c
+++ b/login-utils/last.c
@@ -49,6 +49,7 @@
 
 #include "pathnames.h"
 #include "nls.h"
+#include "xalloc.h"
 
 #define        SECDAY  (24*60*60)                      /* seconds in a day */
 #define        NO      0                               /* false/no */
@@ -376,10 +377,7 @@ static void
 addarg(int type, char *arg) {
        register ARG    *cur;
 
-       if (!(cur = (ARG *)malloc((unsigned int)sizeof(ARG)))) {
-               fputs(_("last: malloc failure.\n"), stderr);
-               exit(1);
-       }
+       cur = xmalloc(sizeof(ARG));
        cur->next = arglist;
        cur->type = type;
        cur->name = arg;
@@ -394,10 +392,7 @@ TTY *
 addtty(char *ttyname) {
        register TTY    *cur;
 
-       if (!(cur = (TTY *)malloc((unsigned int)sizeof(TTY)))) {
-               fputs(_("last: malloc failure.\n"), stderr);
-               exit(1);
-       }
+       cur = xmalloc(sizeof(TTY));
        cur->next = ttylist;
        cur->logout = currentout;
        memcpy(cur->tty, ttyname, LMAX);
@@ -445,10 +440,7 @@ ttyconv(char *arg) {
         */
        if (strlen(arg) == 2) {
                /* either 6 for "ttyxx" or 8 for "console" */
-               if (!(mval = malloc((unsigned int)8))) {
-                       fputs(_("last: malloc failure.\n"), stderr);
-                       exit(1);
-               }
+               mval = xmalloc(8);
                if (!strcmp(arg, "co"))
                        (void)strcpy(mval, "console");
                else {