[openssl.org #1898] [patch] ./util/selftest.pl: +shut up gcc by including the correct header files in the generated src

[Ger Hobbelt via RT]

1)
shut up GCC (and other compilers) about implicit definition of
printf() by including the headerfile delivering its prototype as well
in the generated code: stdlib.h

-- 
Met vriendelijke groeten / Best regards,

Ger Hobbelt

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        http://www.hebbut.net/
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--- /home/ger/prj/1original/openssl/openssl/./util/selftest.pl	2005-06-20 22:48:21.000000000 +0200
+++ ./util/selftest.pl	2009-04-07 10:58:04.000000000 +0200
@@ -78,7 +78,7 @@
 
 print "Checking compiler...\n";
 if (open(TEST,">cctest.c")) {
-    print TEST "#include <stdio.h>\n#include <errno.h>\nmain(){printf(\"Hello world\\n\");}\n";
+    print TEST "#include <stdio.h>\n#include <stdlib.h>\n#include <errno.h>\nmain(){printf(\"Hello world\\n\");}\n";
     close(TEST);
     system("$cc -o cctest cctest.c");
     if (`./cctest` !~ /Hello world/) {
@@ -96,7 +96,7 @@
     print OUT "Can't create cctest.c\n";
 }
 if (open(TEST,">cctest.c")) {
-    print TEST "#include <openssl/opensslv.h>\nmain(){printf(OPENSSL_VERSION_TEXT);}\n";
+    print TEST "#include <stdio.h>\n#include <stdlib.h>\n#include <openssl/opensslv.h>\nmain(){printf(OPENSSL_VERSION_TEXT);}\n";
     close(TEST);
     system("$cc -o cctest -Iinclude cctest.c");
     $cctest = `./cctest`;