testapi: Don't set http_proxy environment variable

We already disable network access, so this has no effect.

CMakeLists.txt

@@ -157,7 +157,6 @@ if (NOT MSVC)
 	check_include_files(netdb.h HAVE_NETDB_H)
 	check_include_files(netinet/in.h HAVE_NETINET_IN_H)
 	check_include_files(poll.h HAVE_POLL_H)
-	check_function_exists(putenv HAVE_PUTENV)
 	check_function_exists(rand_r HAVE_RAND_R)
 	check_library_exists(dld shl_load "" HAVE_SHLLOAD)
 	check_function_exists(stat HAVE_STAT)

config.h.cmake.in

@@ -60,9 +60,6 @@
 /* Define if <pthread.h> is there */
 #cmakedefine HAVE_PTHREAD_H 1
 
-/* Define to 1 if you have the `putenv' function. */
-#cmakedefine HAVE_PUTENV 1
-
 /* Define to 1 if you have the `rand_r' function. */
 #cmakedefine HAVE_RAND_R 1
 

configure.ac

@@ -307,7 +307,7 @@ dnl
 AC_CHECK_FUNCS(snprintf vsnprintf,, NEED_TRIO=1)
 
 dnl Checks for library functions.
-AC_CHECK_FUNCS([gettimeofday ftime stat rand_r isascii mmap munmap putenv])
+AC_CHECK_FUNCS([gettimeofday ftime stat rand_r isascii mmap munmap])
 
 AH_VERBATIM([HAVE_MUNMAP_AFTER],[/* mmap() is no good without munmap() */
 #if defined(HAVE_MMAP) && !defined(HAVE_MUNMAP)

testapi.c

@@ -14,7 +14,7 @@
 #include "libxml.h"
 #include <stdio.h>
 
-#include <stdlib.h> /* for putenv() */
+#include <stdlib.h>
 #include <string.h>
 #include <libxml/xmlerror.h>
 #include <libxml/catalog.h>
@@ -133,11 +133,6 @@ int main(int argc, char **argv) {
     return(0);
 #endif
 
-#ifdef HAVE_PUTENV
-    /* access to the proxy can slow up regression tests a lot */
-    putenv((char *) "http_proxy=");
-#endif
-
     memset(chartab, 0, sizeof(chartab));
     strncpy((char *) chartab, "  chartab\n", 20);
     memset(inttab, 0, sizeof(inttab));