Fix compilation warnings about snprintf in the MSDOS build.

 msdos/sed2v2.inp [DJGPP <= 2.03]: Add a prototype for snprintf, to
 avoid compilation warning from newer GCC versions that have
 snprintf as a built-in.  Reported by Juan Manuel Guerrero
 <juan.guerrero@gmx.de>.

2 files changed, 9 insertions, 0 deletions

diff --git a/msdos/ChangeLog b/msdos/ChangeLog
index f1d6c322bc2..c40d7295cbd 100644
--- a/msdos/ChangeLog
+++ b/msdos/ChangeLog
@@ -1,3 +1,10 @@
+2014-08-23  Eli Zaretskii  <eliz@gnu.org>
+
+        * sed2v2.inp [DJGPP <= 2.03]: Add a prototype for snprintf, to
+        avoid compilation warning from newer GCC versions that have
+        snprintf as a built-in.  Reported by Juan Manuel Guerrero
+        <juan.guerrero@gmx.de>.
+
 2014-04-16  Eli Zaretskii  <eliz@gnu.org>
 
         * sedlisp.inp:
diff --git a/msdos/sed2v2.inp b/msdos/sed2v2.inp
index d5211fdfdbf..ed14b12ca24 100644
--- a/msdos/sed2v2.inp
+++ b/msdos/sed2v2.inp
@@ -131,6 +131,8 @@ s/^#undef HAVE_STRTOULL *$/#define HAVE_STRTOULL 1/
 #define HAVE_SNPRINTF 1\
 #else\
 #undef HAVE_SNPRINTF\
+#include <sys/types.h>\
+extern int snprintf (char *__restrict, size_t, const char *__restrict, ...);\
 #endif
 s/^#undef PENDING_OUTPUT_N_BYTES *$/#define PENDING_OUTPUT_N_BYTES fp->_ptr - fp->_base/