win32/fnmatch: fix old-style function declaration

It would be more straight-forward to simply #include "libbb.h" which
includes a #define getenv mingw_getenv, but that header also defines
isprint() to a function that is nowhere to be found, leading to link
problems.

So let's go the easy route.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Ron Yorston <rmy@pobox.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/win32/fnmatch.c b/win32/fnmatch.c
index 74d02078c..add516fb3 100644
--- a/win32/fnmatch.c
+++ b/win32/fnmatch.c
@@ -120,7 +120,7 @@
    whose names are inconsistent.  */
 
 # if !defined _LIBC && !defined getenv
-extern char *getenv ();
+extern char *getenv (const char *);
 # endif
 
 # ifndef errno