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List:       git
Subject:    [PATCH] Modify mingw_main() workaround to avoid link errors
From:       Steffen Prohaska <prohaska () zib ! de>
Date:       2008-07-26 9:41:44
Message-ID: 1217065304-27815-1-git-send-email-prohaska () zib ! de
[Download RAW message or body]

With MinGW's

   gcc.exe (GCC) 3.4.5 (mingw special)
   GNU ld version 2.17.50 20060824

the old define caused link errors:

   git.o: In function `main':
   C:/msysgit/git/git.c:500: undefined reference to `mingw_main'
   collect2: ld returned 1 exit status

The modified define works.

Signed-off-by: Steffen Prohaska <prohaska@zib.de>
---
 compat/mingw.h |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/compat/mingw.h b/compat/mingw.h
index 290a9e6..a52e657 100644
--- a/compat/mingw.h
+++ b/compat/mingw.h
@@ -228,9 +228,10 @@ char **env_setenv(char **env, const char *name);
  * A replacement of main() that ensures that argv[0] has a path
  */
 
-#define main(c,v) main(int argc, const char **argv) \
+#define main(c,v) dummy_decl_mingw_main(); \
+static int mingw_main(); \
+int main(int argc, const char **argv) \
 { \
-	static int mingw_main(); \
 	argv[0] = xstrdup(_pgmptr); \
 	return mingw_main(argc, argv); \
 } \
-- 
1.6.0.rc0.42.g186458

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