From cba5771c0cf08a4c2c2d9ad76eba270be3635eae Mon Sep 17 00:00:00 2001
From: Witold Filipczyk <witekfl@poczta.onet.pl>
Date: Fri, 19 Mar 2021 14:30:54 +0100
Subject: [PATCH] [limits.h] limits.h can be included uncoditionally

---
 config2.h.in                  | 3 ---
 meson.build                   | 1 -
 src/intl/gettext/dcigettext.c | 2 --
 src/intl/gettext/gettext.h    | 2 --
 src/network/ssl/ssl.c         | 2 --
 src/osdep/generic.h           | 2 --
 src/osdep/types.h             | 2 --
 src/protocol/http/http.c      | 2 --
 src/util/conv.c               | 2 --
 9 files changed, 18 deletions(-)

diff --git a/config2.h.in b/config2.h.in
index 1e793ac7..707af844 100644
--- a/config2.h.in
+++ b/config2.h.in
@@ -512,9 +512,6 @@
 /* Define to 1 if you have the `socket' library (-lsocket). */
 #mesondefine HAVE_LIBSOCKET
 
-/* Define to 1 if you have the <limits.h> header file. */
-#mesondefine HAVE_LIMITS_H
-
 /* Define to 1 if you have the <locale.h> header file. */
 #mesondefine HAVE_LOCALE_H
 
diff --git a/meson.build b/meson.build
index bb9330d2..b9cf5043 100644
--- a/meson.build
+++ b/meson.build
@@ -165,7 +165,6 @@ endif
 conf_data.set10('HAVE_WCHAR_H', compiler.has_header('wchar.h'))
 conf_data.set10('HAVE_WCTYPE_H', compiler.has_header('wctype.h'))
 conf_data.set10('HAVE_FCNTL_H', compiler.has_header('fcntl.h'))
-conf_data.set10('HAVE_LIMITS_H', compiler.has_header('limits.h'))
 conf_data.set10('HAVE_UNISTD_H', compiler.has_header('unistd.h'))
 conf_data.set10('HAVE_SIGACTION_H', compiler.has_header('sigaction.h'))
 conf_data.set10('HAVE_ARPA_INET_H', compiler.has_header('arpa/inet.h'))
diff --git a/src/intl/gettext/dcigettext.c b/src/intl/gettext/dcigettext.c
index 8d0d0056..112bf505 100644
--- a/src/intl/gettext/dcigettext.c
+++ b/src/intl/gettext/dcigettext.c
@@ -77,9 +77,7 @@ extern int errno;
 /* Non-POSIX BSD systems might have gcc's limits.h, which doesn't define
    PATH_MAX but might cause redefinition warnings when sys/param.h is
    later included (as on MORE/BSD 4.3).  */
-#if defined _POSIX_VERSION || defined HAVE_LIMITS_H
 #include <limits.h>
-#endif
 
 #ifndef _POSIX_PATH_MAX
 #define _POSIX_PATH_MAX 255
diff --git a/src/intl/gettext/gettext.h b/src/intl/gettext/gettext.h
index 7ab6ba44..6bbd0c1e 100644
--- a/src/intl/gettext/gettext.h
+++ b/src/intl/gettext/gettext.h
@@ -18,9 +18,7 @@
 #ifndef _GETTEXT_H
 #define _GETTEXT_H 1
 
-#ifdef HAVE_LIMITS_H
 #include <limits.h>
-#endif
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/src/network/ssl/ssl.c b/src/network/ssl/ssl.c
index 1938fe5d..b0ac4bbd 100644
--- a/src/network/ssl/ssl.c
+++ b/src/network/ssl/ssl.c
@@ -19,9 +19,7 @@
 #error "Huh?! You have SSL enabled, but not OPENSSL nor GNUTLS!! And then you want exactly *what* from me?"
 #endif
 
-#ifdef HAVE_LIMITS_H
 #include <limits.h>
-#endif
 
 #include "elinks.h"
 
diff --git a/src/osdep/generic.h b/src/osdep/generic.h
index c044b3bd..a61bac06 100644
--- a/src/osdep/generic.h
+++ b/src/osdep/generic.h
@@ -7,9 +7,7 @@
 #include <stdalign.h>
 #endif
 
-#ifdef HAVE_LIMITS_H
 #include <limits.h> /* may contain PIPE_BUF definition on some systems */
-#endif
 
 #ifdef HAVE_STDDEF_H
 #include <stddef.h> /* may contain offsetof() */
diff --git a/src/osdep/types.h b/src/osdep/types.h
index f1c42f83..b8feb5d6 100644
--- a/src/osdep/types.h
+++ b/src/osdep/types.h
@@ -9,9 +9,7 @@
 #include <sys/types.h>
 #endif
 
-#ifdef HAVE_LIMITS_H
 #include <limits.h>
-#endif
 
 #ifdef HAVE_STDINT_H
 #include <stdint.h>
diff --git a/src/protocol/http/http.c b/src/protocol/http/http.c
index 761dd22c..5f0efe00 100644
--- a/src/protocol/http/http.c
+++ b/src/protocol/http/http.c
@@ -8,9 +8,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#ifdef HAVE_LIMITS_H
 #include <limits.h>
-#endif
 
 #include "elinks.h"
 
diff --git a/src/util/conv.c b/src/util/conv.c
index 87e50fd7..144706d3 100644
--- a/src/util/conv.c
+++ b/src/util/conv.c
@@ -7,9 +7,7 @@
 
 #include <ctype.h>
 #include <errno.h>
-#ifdef HAVE_LIMITS_H
 #include <limits.h>
-#endif
 #include <stdlib.h>
 #include <string.h>