From e92603289aaf05649e3e66464fa5363dae714fe0 Mon Sep 17 00:00:00 2001
From: Gergely Nagy <ngg@tresorit.com>
Date: Fri, 18 Jun 2021 10:10:51 +0200
Subject: [PATCH] configure/cmake: remove unused define HAVE_PERROR

Closes #7276
---
 CMake/Platforms/WindowsCache.cmake | 1 -
 CMakeLists.txt                     | 1 -
 lib/config-amigaos.h               | 1 -
 lib/config-os400.h                 | 3 ---
 lib/config-plan9.h                 | 1 -
 lib/config-riscos.h                | 3 ---
 lib/config-tpf.h                   | 3 ---
 lib/config-vxworks.h               | 3 ---
 lib/config-win32.h                 | 3 ---
 lib/config-win32ce.h               | 3 ---
 10 files changed, 22 deletions(-)

diff --git a/CMake/Platforms/WindowsCache.cmake b/CMake/Platforms/WindowsCache.cmake
index 0c96cfafb..8f92cbd79 100644
--- a/CMake/Platforms/WindowsCache.cmake
+++ b/CMake/Platforms/WindowsCache.cmake
@@ -88,7 +88,6 @@ if(NOT UNIX)
     set(HAVE_INET_ADDR 1)
     set(HAVE_INET_NTOA 1)
     set(HAVE_INET_NTOA_R 0)
-    set(HAVE_PERROR 1)
     set(HAVE_CLOSESOCKET 1)
     set(HAVE_SETVBUF 0)
     set(HAVE_SIGSETJMP 0)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 449ea0f04..6ad3e0ada 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1045,7 +1045,6 @@ check_symbol_exists(strtoll        "${CURL_INCLUDES}" HAVE_STRTOLL)
 check_symbol_exists(_strtoi64      "${CURL_INCLUDES}" HAVE__STRTOI64)
 check_symbol_exists(strerror_r     "${CURL_INCLUDES}" HAVE_STRERROR_R)
 check_symbol_exists(siginterrupt   "${CURL_INCLUDES}" HAVE_SIGINTERRUPT)
-check_symbol_exists(perror         "${CURL_INCLUDES}" HAVE_PERROR)
 check_symbol_exists(getaddrinfo    "${CURL_INCLUDES}" HAVE_GETADDRINFO)
 check_symbol_exists(freeaddrinfo   "${CURL_INCLUDES}" HAVE_FREEADDRINFO)
 check_symbol_exists(pipe           "${CURL_INCLUDES}" HAVE_PIPE)
diff --git a/lib/config-amigaos.h b/lib/config-amigaos.h
index 15d5b7aa8..fc30cb863 100644
--- a/lib/config-amigaos.h
+++ b/lib/config-amigaos.h
@@ -49,7 +49,6 @@
 #define HAVE_OPENSSL_RSA_H 1
 #define HAVE_OPENSSL_SSL_H 1
 #define HAVE_OPENSSL_X509_H 1
-#define HAVE_PERROR 1
 #define HAVE_PWD_H 1
 #define HAVE_RAND_EGD 1
 #define HAVE_RAND_STATUS 1
diff --git a/lib/config-os400.h b/lib/config-os400.h
index e48b4ba60..3f5d9c5b3 100644
--- a/lib/config-os400.h
+++ b/lib/config-os400.h
@@ -223,9 +223,6 @@
 /* Define if you have the <pem.h> header file. */
 #undef HAVE_PEM_H
 
-/* Define if you have the `perror' function. */
-#define HAVE_PERROR
-
 /* Define if you have the <pwd.h> header file. */
 #define HAVE_PWD_H
 
diff --git a/lib/config-plan9.h b/lib/config-plan9.h
index dcc5c3124..54d081f51 100644
--- a/lib/config-plan9.h
+++ b/lib/config-plan9.h
@@ -134,7 +134,6 @@
 #define HAVE_OPENSSL_SSL_H 1
 #define HAVE_OPENSSL_X509_H 1
 
-#define HAVE_PERROR 1
 #define HAVE_PIPE 1
 #define HAVE_POLL 1
 #define HAVE_POLL_FINE 1
diff --git a/lib/config-riscos.h b/lib/config-riscos.h
index 45cdfb682..413a36e33 100644
--- a/lib/config-riscos.h
+++ b/lib/config-riscos.h
@@ -215,9 +215,6 @@
 /* Define if you have the <pem.h> header file. */
 #undef HAVE_PEM_H
 
-/* Define if you have the `perror' function. */
-#undef HAVE_PERROR
-
 /* Define if you have the <pwd.h> header file. */
 #undef HAVE_PWD_H
 
diff --git a/lib/config-tpf.h b/lib/config-tpf.h
index 48f012b73..a4619ad44 100644
--- a/lib/config-tpf.h
+++ b/lib/config-tpf.h
@@ -313,9 +313,6 @@
 /* #undef HAVE_PEM_H */
 #define HAVE_PEM_H 1
 
-/* Define to 1 if you have the `perror' function. */
-#define HAVE_PERROR 1
-
 /* Define to 1 if you have the `pipe' function. */
 #define HAVE_PIPE 1
 
diff --git a/lib/config-vxworks.h b/lib/config-vxworks.h
index 4436dcb88..9774d5aba 100644
--- a/lib/config-vxworks.h
+++ b/lib/config-vxworks.h
@@ -388,9 +388,6 @@
 /* Define to 1 if you have the <pem.h> header file. */
 /* #undef HAVE_PEM_H */
 
-/* Define to 1 if you have the `perror' function. */
-#define HAVE_PERROR 1
-
 /* Define to 1 if you have the `pipe' function. */
 #define HAVE_PIPE 1
 
diff --git a/lib/config-win32.h b/lib/config-win32.h
index a748d2e45..d81a08298 100644
--- a/lib/config-win32.h
+++ b/lib/config-win32.h
@@ -209,9 +209,6 @@
 /* Define if you have a working ioctlsocket FIONBIO function. */
 #define HAVE_IOCTLSOCKET_FIONBIO 1
 
-/* Define if you have the perror function. */
-#define HAVE_PERROR 1
-
 /* Define if you have the RAND_screen function when using SSL. */
 #define HAVE_RAND_SCREEN 1
 
diff --git a/lib/config-win32ce.h b/lib/config-win32ce.h
index 077eec066..8bee4f709 100644
--- a/lib/config-win32ce.h
+++ b/lib/config-win32ce.h
@@ -166,9 +166,6 @@
 /* Define if you have a working ioctlsocket FIONBIO function. */
 #define HAVE_IOCTLSOCKET_FIONBIO 1
 
-/* Define if you have the perror function.  */
-#define HAVE_PERROR 1
-
 /* Define if you have the RAND_screen function when using SSL  */
 #define HAVE_RAND_SCREEN 1