* configure.in (rb_cv_missing__dtos18, rb_cv_missing_fconvert),

  ext/digest/md5/md5.c, ext/openssl/ossl.c (main),
  ext/socket/extconf.rb (ipv6, wide-getaddrinfo): main should be int.

* main.c (main), win32/winmain.c, wince/wincemain.c (WinMain): envp is
  no longer used so long time.  based on a patch from Peter Bowen at
  [ruby-core:18208]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18459 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

8 files changed, 32 insertions, 17 deletions

diff --git a/ChangeLog b/ChangeLog
index 21158917d6..e276651dad 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+Sun Aug 10 08:15:05 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* configure.in (rb_cv_missing__dtos18, rb_cv_missing_fconvert),
+	  ext/digest/md5/md5.c, ext/openssl/ossl.c (main),
+	  ext/socket/extconf.rb (ipv6, wide-getaddrinfo): main should be int.
+
+	* main.c (main), win32/winmain.c, wince/wincemain.c (WinMain): envp is
+	  no longer used so long time.  based on a patch from Peter Bowen at
+	  [ruby-core:18208]
+
 Sat Aug  9 22:05:29 2008  Tanaka Akira  <akr@fsij.org>
 
 	* transcode.c (transcode_loop): take destination and resize function
diff --git a/configure.in b/configure.in
index 8904ff89a5..1bfe6dc71a 100644
--- a/configure.in
+++ b/configure.in
@@ -1534,11 +1534,12 @@ case "$target_os" in
 changequote(<<, >>)dnl
 <<
 #include <stdio.h>
-main ()
+int
+main()
 {
    char buf[256];
-   sprintf (buf, "%g", 1e+300);
-   exit (strcmp (buf, "1e+300") ? 0 : 1);
+   sprintf(buf, "%g", 1e+300);
+   return (strcmp (buf, "1e+300") ? 0 : 1);
 }
 >>,
 changequote([, ])dnl
@@ -1553,11 +1554,12 @@ changequote(<<, >>)dnl
 <<
 #include <stdio.h>
 #include <math.h>
-main ()
+int
+main()
 {
   char buf[256];
-  sprintf (buf, "%f", log(exp(1.0)));
-  exit (strcmp (buf, "1.000000") ? 0 : 1);
+  sprintf(buf, "%f", log(exp(1.0)));
+  return (strcmp (buf, "1.000000") ? 0 : 1);
 }
 >>,
 changequote([, ])dnl
diff --git a/ext/digest/md5/md5.c b/ext/digest/md5/md5.c
index 993bc47a06..518f8239ed 100644
--- a/ext/digest/md5/md5.c
+++ b/ext/digest/md5/md5.c
@@ -60,6 +60,7 @@
  * A.5 of RFC 1321, reproduced below.
  */
 #include <string.h>
+int
 main()
 {
     static const char *const test[7*2] = {
@@ -100,6 +101,7 @@ main()
  */
 #ifdef COMPUTE_T_VALUES
 #include <math.h>
+int
 main()
 {
     int i;
diff --git a/ext/openssl/ossl.c b/ext/openssl/ossl.c
index b7a5236267..9df7c59d2b 100644
--- a/ext/openssl/ossl.c
+++ b/ext/openssl/ossl.c
@@ -488,7 +488,7 @@ Init_openssl()
  * Check if all symbols are OK with 'make LDSHARED=gcc all'
  */
 int
-main(int argc, char *argv[], char *env[])
+main(int argc, char *argv[])
 {
     return 0;
 }
diff --git a/ext/socket/extconf.rb b/ext/socket/extconf.rb
index 5479d4d009..35ed282e17 100644
--- a/ext/socket/extconf.rb
+++ b/ext/socket/extconf.rb
@@ -38,6 +38,7 @@ if enable_config("ipv6", default_ipv6)
   if checking_for("ipv6") {try_link(<<EOF)}
 #include <sys/types.h>
 #include <sys/socket.h>
+int
 main()
 {
   socket(AF_INET6, SOCK_STREAM, 0);
@@ -123,6 +124,7 @@ getaddr_info_ok = enable_config("wide-getaddrinfo") do
 #define AF_LOCAL AF_UNIX
 #endif
 
+int
 main()
 {
   int passive, gaierr, inet4 = 0, inet6 = 0;
diff --git a/main.c b/main.c
index c2120d257c..e89f987cc0 100644
--- a/main.c
+++ b/main.c
@@ -18,7 +18,7 @@
 RUBY_GLOBAL_SETUP
 
 int
-main(int argc, char **argv, char **envp)
+main(int argc, char **argv)
 {
 #ifdef RUBY_DEBUG_ENV
     ruby_set_debug_option(getenv("RUBY_DEBUG"));
diff --git a/win32/winmain.c b/win32/winmain.c
index 4902d1daaf..467a835d29 100644
--- a/win32/winmain.c
+++ b/win32/winmain.c
@@ -1,10 +1,10 @@
 #include <windows.h>
 #include <stdio.h>
 
-extern int main(int, char**, char**);
+extern int main(int, char**);
 
 int WINAPI
 WinMain(HINSTANCE current, HINSTANCE prev, LPSTR cmdline, int showcmd)
 {
-    return main(0, NULL, NULL);
+    return main(0, NULL);
 }
diff --git a/wince/wincemain.c b/wince/wincemain.c
index fb634a0eea..5122b57d02 100644
--- a/wince/wincemain.c
+++ b/wince/wincemain.c
@@ -2,18 +2,17 @@
 #include <stdio.h>
 #include "wince.h"
 
-extern int main(int, char**, char**);
+extern int main(int, char**);
 
 
 int WINAPI
 WinMain(HINSTANCE current, HINSTANCE prev, LPWSTR wcmd, int showcmd)
 {
-	/* wchar_t -> char */
-	wce_SetCommandLine(wcmd);
+    /* wchar_t -> char */
+    wce_SetCommandLine(wcmd);
 
-	wce_SetCurrentDir();
+    wce_SetCurrentDir();
 
-	/* main. */
-    return main(0, NULL, NULL);
+    /* main. */
+    return main(0, NULL);
 }
-