fixed warnings

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7936 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kernel/libroot/posix/glibc/libio/fcloseall.c

@@ -28,8 +28,10 @@
 #include "libioP.h"
 #include <stdio.h>
 
+int __fcloseall(void);
+
 int
-__fcloseall ()
+__fcloseall (void)
 {
   /* Close all streams.  */
   return _IO_cleanup ();

src/kernel/libroot/posix/glibc/libio/getc_u.c

@@ -30,6 +30,8 @@
 
 #undef getc_unlocked
 
+int __getc_unlocked(FILE *fp);
+
 int
 __getc_unlocked (FILE *fp)
 {

src/kernel/libroot/posix/glibc/stdio-common/getline.c

@@ -19,6 +19,7 @@
 #include <stddef.h>
 #include <stdio.h>
 
+ssize_t __getline(char **lineptr, size_t *n, FILE *stream);
 
 /** Like getdelim, but always looks for a newline. */
 

src/kernel/libroot/posix/glibc/stdio-common/printf-parse.h

@@ -101,7 +101,7 @@ find_spec (const UCHAR_T *format)
 #else
   while (*format != L_('\0') && *format != L_('%'))
     {
-      int len;
+//      int len;
 
       /* Remove any hints of a wrong encoding.  */
 //      ps->__count = 0;

src/kernel/libroot/posix/glibc/stdio-common/snprintf.c

@@ -24,6 +24,8 @@
 # define __vsnprintf(s, l, f, a) _IO_vsnprintf (s, l, f, a)
 #endif
 
+int __snprintf(char *s, size_t maxlen, const char *format, ...);
+
 /* Write formatted output into S, according to the format
    string FORMAT, writing no more than MAXLEN characters.  */
 /* VARARGS3 */

src/kernel/libroot/posix/glibc/stdio-common/tempname.c

@@ -135,6 +135,10 @@
 # define uint64_t uintmax_t
 #endif
 
+int __path_search(char *tmpl, size_t tmpl_len, const char *dir,
+				  const char *pfx, int try_tmpdir);
+int __gen_tempname(char *tmpl, int kind);
+
 /* Return nonzero if DIR is an existent directory.  */
 static int
 direxists(const char *dir)