From 3c49db45b53377cd485959cac6509d8ca4483a3d Mon Sep 17 00:00:00 2001
From: Ben Kibbey <bjk@luxsci.net>
Date: Sat, 6 Apr 2013 08:27:14 -0400
Subject: [PATCH] More checks for limits.h and LINE_MAX.

---
 src/err.c            | 14 ++++++++++++++
 src/modules/login.c  | 11 +++++++++++
 src/modules/mail.c   |  7 +++++++
 src/modules/passwd.c |  7 +++++++
 src/ui.c             | 11 +++++++++++
 5 files changed, 50 insertions(+)

diff --git a/src/err.c b/src/err.c
index 699b80d..744f664 100644
--- a/src/err.c
+++ b/src/err.c
@@ -15,10 +15,24 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02110-1301  USA
 */
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
+
+#ifdef HAVE_LIMITS_H
 #include <limits.h>
+#ifndef LINE_MAX
+#ifdef _POSIX2_LINE_MAX
+#define LINE_MAX _POSIX2_LINE_MAX
+#else
+#define LINE_MAX 2048
+#endif
+#endif
+#endif
 
 #define err(eval, fmt, ...)	print_string(eval, 1, fmt, ## __VA_ARGS__)
 #define errx(eval, fmt, ...)	print_string(eval, 0, fmt, ## __VA_ARGS__)
diff --git a/src/modules/login.c b/src/modules/login.c
index b2cbccf..77964ca 100644
--- a/src/modules/login.c
+++ b/src/modules/login.c
@@ -29,6 +29,17 @@
 #include <pwd.h>
 #include <ctype.h>
 
+#ifdef HAVE_LIMITS_H
+#include <limits.h>
+#ifndef LINE_MAX
+#ifdef _POSIX2_LINE_MAX
+#define LINE_MAX _POSIX2_LINE_MAX
+#else
+#define LINE_MAX 2048
+#endif
+#endif
+#endif
+
 #ifndef HAVE_STRSEP
 #include "../strsep.c"
 #endif
diff --git a/src/modules/mail.c b/src/modules/mail.c
index e82cfd7..23c13dc 100644
--- a/src/modules/mail.c
+++ b/src/modules/mail.c
@@ -37,6 +37,13 @@
 
 #ifdef HAVE_LIMITS_H
 #include <limits.h>
+#ifndef LINE_MAX
+#ifdef _POSIX2_LINE_MAX
+#define LINE_MAX _POSIX2_LINE_MAX
+#else
+#define LINE_MAX 2048
+#endif
+#endif
 #endif
 
 #ifdef HAVE_SYS_MMAN_H
diff --git a/src/modules/passwd.c b/src/modules/passwd.c
index 7c6029d..6c6be87 100644
--- a/src/modules/passwd.c
+++ b/src/modules/passwd.c
@@ -30,6 +30,13 @@
 
 #ifdef HAVE_LIMITS_H
 #include <limits.h>
+#ifndef LINE_MAX
+#ifdef _POSIX2_LINE_MAX
+#define LINE_MAX _POSIX2_LINE_MAX
+#else
+#define LINE_MAX 2048
+#endif
+#endif
 #endif
 
 #ifdef HAVE_GETOPT_H
diff --git a/src/ui.c b/src/ui.c
index 89b3219..3e26fdb 100644
--- a/src/ui.c
+++ b/src/ui.c
@@ -29,6 +29,17 @@
 #include <pwd.h>
 #include <time.h>
 
+#ifdef HAVE_LIMITS_H
+#include <limits.h>
+#ifndef LINE_MAX
+#ifdef _POSIX2_LINE_MAX
+#define LINE_MAX _POSIX2_LINE_MAX
+#else
+#define LINE_MAX 2048
+#endif
+#endif
+#endif
+
 #ifdef HAVE_GETOPT_H
 #include <getopt.h>
 #endif
-- 
2.11.4.GIT