lib/, src/: Use STRFTIME() instead of its pattern

Reviewed-by: "Serge E. Hallyn" <serge@hallyn.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>

lib/failure.c

@@ -14,11 +14,13 @@
 #include <fcntl.h>
 #include <stdio.h>
 #include <unistd.h>
+
 #include "defines.h"
 #include "faillog.h"
 #include "failure.h"
 #include "memzero.h"
 #include "prototypes.h"
+#include "string/strftime.h"
 #include "string/strtcpy.h"
 
 
@@ -252,7 +254,7 @@ void failprint (const struct faillog *fail)
 	/*
 	 * Print all information we have.
 	 */
-	(void) strftime (lasttimeb, sizeof lasttimeb, "%c", tp);
+	STRFTIME(lasttimeb, "%c", tp);
 
 	/*@-formatconst@*/
 	(void) printf (ngettext ("%d failure since last login.\n"

src/chage.c

@@ -34,6 +34,7 @@
 #include "shadowio.h"
 #include "shadowlog.h"
 #include "string/sprintf.h"
+#include "string/strftime.h"
 #include "string/strtcpy.h"
 #include "time/day_to_str.h"
 /*@-exitarg@*/
@@ -253,7 +254,7 @@ print_day_as_date(long day)
 		return;
 	}
 
-	(void) strftime (buf, sizeof buf, iflg ? "%Y-%m-%d" : "%b %d, %Y", &tm);
+	STRFTIME(buf, iflg ? "%Y-%m-%d" : "%b %d, %Y", &tm);
 	(void) puts (buf);
 }
 

src/faillog.c

@@ -18,6 +18,7 @@
 #include <sys/types.h>
 #include <time.h>
 #include <assert.h>
+
 #include "defines.h"
 #include "faillog.h"
 #include "memzero.h"
@@ -25,6 +26,8 @@
 /*@-exitarg@*/
 #include "exitcodes.h"
 #include "shadowlog.h"
+#include "string/strftime.h"
+
 
 /* local function prototypes */
 NORETURN static void usage (int status);
@@ -167,7 +170,7 @@ static void print_one (/*@null@*/const struct passwd *pw, bool force)
 		fprintf (stderr, "Cannot read time from faillog.\n");
 		return;
 	}
-	strftime (ptime, sizeof (ptime), "%D %H:%M:%S %z", tm);
+	STRFTIME(ptime, "%D %H:%M:%S %z", tm);
 	cp = ptime;
 
 	printf ("%-9s   %5d    %5d   ",

src/lastlog.c

@@ -22,6 +22,7 @@
 #ifdef HAVE_LL_HOST
 #include <net/if.h>
 #endif
+
 #include "defines.h"
 #include "prototypes.h"
 #include "getdef.h"
@@ -29,6 +30,8 @@
 /*@-exitarg@*/
 #include "exitcodes.h"
 #include "shadowlog.h"
+#include "string/strftime.h"
+
 
 /*
  * Needed for MkLinux DR1/2/2.1 - J.
@@ -156,7 +159,7 @@ static void print_one (/*@null@*/const struct passwd *pw)
 	if (tm == NULL) {
 		cp = "(unknown)";
 	} else {
-		strftime (ptime, sizeof (ptime), "%a %b %e %H:%M:%S %z %Y", tm);
+		STRFTIME(ptime, "%a %b %e %H:%M:%S %z %Y", tm);
 		cp = ptime;
 	}
 	if (ll.ll_time == (time_t) 0) {

src/login.c

@@ -38,8 +38,10 @@
 #include "exitcodes.h"
 #include "shadowlog.h"
 #include "string/sprintf.h"
+#include "string/strftime.h"
 #include "string/strtcpy.h"
 
+
 #ifdef USE_PAM
 #include "pam_defs.h"
 
@@ -1249,12 +1251,12 @@ int main (int argc, char **argv)
 #ifdef ENABLE_LASTLOG
 		if (   getdef_bool ("LASTLOG_ENAB")
 		    && pwd->pw_uid <= (uid_t) getdef_ulong ("LASTLOG_UID_MAX", 0xFFFFFFFFUL)
-		    && (ll.ll_time != 0)) {
+		    && (ll.ll_time != 0))
+		{
 			time_t ll_time = ll.ll_time;
 
-			(void) strftime (ptime, sizeof (ptime),
-			                 "%a %b %e %H:%M:%S %z %Y",
-			                 localtime (&ll_time));
+			STRFTIME(ptime, "%a %b %e %H:%M:%S %z %Y",
+			                localtime(&ll_time));
 			printf (_("Last login: %s on %s"),
 			        ptime, ll.ll_line);
 #ifdef HAVE_LL_HOST		/* __linux__ || SUN4 */