media-video/mjpegtools/files/mjpegtools-2.2.1-puts-c99-configure.patch

   1 https://sourceforge.net/p/mjpeg/bugs/144/
   2 https://bugs.gentoo.org/899868
   3 --- a/configure.ac
   4 +++ b/configure.ac
   5 @@ -236,7 +236,7 @@ dnl Check to see if __progname is provided by the system
   6  dnl ********************************************************************
   7  AC_CACHE_CHECK([for __progname],
   8                 [mjt_cv_extern___progname],
   9 -               [AC_LINK_IFELSE([AC_LANG_PROGRAM([[]],
  10 +               [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]],
  11                                                  [[extern char *__progname;
  12                                                    puts(__progname);]])],
  13                                 [mjt_cv_extern___progname=yes],