10 files changed, 0 insertions, 23 deletions
diff --git a/lib/config-amigaos.h b/lib/config-amigaos.h
index 20ea27df7..baf592cb3 100644
--- a/lib/config-amigaos.h
+++ b/lib/config-amigaos.h
@@ -32,7 +32,6 @@
 
 #define HAVE_ARPA_INET_H 1
 #define HAVE_CLOSESOCKET_CAMEL 1
-#define HAVE_ERRNO_H 1
 #define HAVE_INTTYPES_H 1
 #define HAVE_IOCTLSOCKET_CAMEL 1
 #define HAVE_IOCTLSOCKET_CAMEL_FIONBIO 1
diff --git a/lib/config-dos.h b/lib/config-dos.h
index 2380182a0..9cbb8fc80 100644
--- a/lib/config-dos.h
+++ b/lib/config-dos.h
@@ -44,7 +44,6 @@
 #define USE_MANUAL 1
 
 #define HAVE_ARPA_INET_H       1
-#define HAVE_ERRNO_H           1
 #define HAVE_FCNTL_H           1
 #define HAVE_FREEADDRINFO      1
 #define HAVE_GETADDRINFO       1
diff --git a/lib/config-mac.h b/lib/config-mac.h
index b1bfa43e7..0ee185f8f 100644
--- a/lib/config-mac.h
+++ b/lib/config-mac.h
@@ -37,7 +37,6 @@
 /* Define if you want the built-in manual */
 #define USE_MANUAL              1
 
-#define HAVE_ERRNO_H            1
 #define HAVE_NETINET_IN_H       1
 #define HAVE_SYS_SOCKET_H       1
 #define HAVE_NETDB_H            1
diff --git a/lib/config-os400.h b/lib/config-os400.h
index e733e36e3..17f7f05f8 100644
--- a/lib/config-os400.h
+++ b/lib/config-os400.h
@@ -80,9 +80,6 @@
 /* Define if you have the `closesocket' function. */
 #undef HAVE_CLOSESOCKET
 
-/* Define if you have the <errno.h> header file. */
-#define HAVE_ERRNO_H
-
 /* Define if you have the <fcntl.h> header file. */
 #define HAVE_FCNTL_H
 
diff --git a/lib/config-plan9.h b/lib/config-plan9.h
index 0d89ec0a4..8517591ae 100644
--- a/lib/config-plan9.h
+++ b/lib/config-plan9.h
@@ -78,7 +78,6 @@
 #define HAVE_ARPA_INET_H 1
 #define HAVE_BASENAME 1
 #define HAVE_BOOL_T 1
-#define HAVE_ERRNO_H 1
 #define HAVE_FCNTL 1
 #define HAVE_FCNTL_H 1
 #define HAVE_FREEADDRINFO 1
diff --git a/lib/config-riscos.h b/lib/config-riscos.h
index 349fd8cac..a29ea7155 100644
--- a/lib/config-riscos.h
+++ b/lib/config-riscos.h
@@ -81,9 +81,6 @@
 /* Define if you have the `closesocket' function. */
 #undef HAVE_CLOSESOCKET
 
-/* Define if you have the <errno.h> header file. */
-#define HAVE_ERRNO_H
-
 /* Define if you have the <fcntl.h> header file. */
 #define HAVE_FCNTL_H
 
diff --git a/lib/config-win32.h b/lib/config-win32.h
index a48282141..7c9bde610 100644
--- a/lib/config-win32.h
+++ b/lib/config-win32.h
@@ -35,9 +35,6 @@
 /* Define if you have the <arpa/inet.h> header file. */
 /* #define HAVE_ARPA_INET_H 1 */
 
-/* Define if you have the <errno.h> header file. */
-#define HAVE_ERRNO_H 1
-
 /* Define if you have the <fcntl.h> header file. */
 #define HAVE_FCNTL_H 1
 
@@ -339,7 +336,6 @@
 #  undef USE_WINSOCK
 #  undef HAVE_WINSOCK2_H
 #  undef HAVE_WS2TCPIP_H
-#  undef HAVE_ERRNO_H
 #  undef HAVE_GETHOSTNAME
 #  undef LWIP_POSIX_SOCKETS_IO_NAMES
 #  undef RECV_TYPE_ARG1
diff --git a/lib/config-win32ce.h b/lib/config-win32ce.h
index deaa1c7f7..30829b482 100644
--- a/lib/config-win32ce.h
+++ b/lib/config-win32ce.h
@@ -35,9 +35,6 @@
 /* Define if you have the <arpa/inet.h> header file.  */
 /* #define HAVE_ARPA_INET_H 1 */
 
-/* Define if you have the <errno.h> header file.  */
-/* #define HAVE_ERRNO_H 1 */
-
 /* Define if you have the <fcntl.h> header file.  */
 #define HAVE_FCNTL_H 1
 
diff --git a/lib/curl_config.h.cmake b/lib/curl_config.h.cmake
index 67eb74473..8f8964e64 100644
--- a/lib/curl_config.h.cmake
+++ b/lib/curl_config.h.cmake
@@ -171,9 +171,6 @@
 /* Define to 1 if you have the `closesocket' function. */
 #cmakedefine HAVE_CLOSESOCKET 1
 
-/* Define to 1 if you have the <errno.h> header file. */
-#cmakedefine HAVE_ERRNO_H 1
-
 /* Define to 1 if you have the fcntl function. */
 #cmakedefine HAVE_FCNTL 1
 
diff --git a/lib/curl_setup_once.h b/lib/curl_setup_once.h
index c53b0aad7..ac4a7f1b3 100644
--- a/lib/curl_setup_once.h
+++ b/lib/curl_setup_once.h
@@ -34,10 +34,7 @@
 #include <string.h>
 #include <stdarg.h>
 #include <time.h>
-
-#ifdef HAVE_ERRNO_H
 #include <errno.h>
-#endif
 
 #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>