[syslinux:firmware] com32: add prototype for get_derivative_info( )

[syslinux-bot for Matt Fleming]

Commit-ID:  8de6b5aa8bf1e01c9cf183ed414c755d4f263f03
Gitweb:     http://www.syslinux.org/commit/8de6b5aa8bf1e01c9cf183ed414c755d4f263f03
Author:     Matt Fleming <matt.fleming at intel.com>
AuthorDate: Wed, 19 Jun 2013 15:58:40 +0100
Committer:  Matt Fleming <matt.fleming at intel.com>
CommitDate: Wed, 19 Jun 2013 15:59:39 +0100

com32: add prototype for get_derivative_info()

and fix the following compiler warning,

In function ‘__syslinux_get_derivative_info’:
com32/lib/syslinux/dsinfo.c:37:5: warning: implicit declaration of function ‘get_derivative_info’ [-Wimplicit-function-declaration]

Signed-off-by: Matt Fleming <matt.fleming at intel.com>

---
 com32/include/syslinux/config.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/com32/include/syslinux/config.h b/com32/include/syslinux/config.h
index 235f288..45a0ac7 100644
--- a/com32/include/syslinux/config.h
+++ b/com32/include/syslinux/config.h
@@ -188,4 +188,6 @@ static inline enum syslinux_filesystem syslinux_filesystem(void)
     return syslinux_derivative_info()->c.filesystem;
 }
 
+extern void get_derivative_info(union syslinux_derivative_info *di);
+
 #endif /* _SYSLINUX_CONFIG_H */