-# memmem.m4 serial 22
-dnl Copyright (C) 2002, 2003, 2004, 2007, 2008, 2009, 2010 Free Software
-dnl Foundation, Inc.
+# memmem.m4 serial 24
+dnl Copyright (C) 2002-2004, 2007-2013 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
- AC_REPLACE_FUNCS([memmem])
+ AC_CHECK_FUNCS([memmem])
+ if test $ac_cv_func_memmem = yes; then
+ HAVE_MEMMEM=1
+ else
+ HAVE_MEMMEM=0
+ fi
AC_CHECK_DECLS_ONCE([memmem])
if test $ac_cv_have_decl_memmem = no; then
HAVE_DECL_MEMMEM=0
Lucky user
#endif
],
- [gl_cv_func_memmem_works_always=yes],
+ [gl_cv_func_memmem_works_always="guessing yes"],
[gl_cv_func_memmem_works_always="guessing no"])
])
])
- if test "$gl_cv_func_memmem_works_always" != yes; then
- REPLACE_MEMMEM=1
- AC_LIBOBJ([memmem])
- fi
+ case "$gl_cv_func_memmem_works_always" in
+ *yes) ;;
+ *)
+ REPLACE_MEMMEM=1
+ ;;
+ esac
fi
gl_PREREQ_MEMMEM
]) # gl_FUNC_MEMMEM_SIMPLE
#endif
#endif
],
- [gl_cv_func_memmem_works_fast=yes],
+ [gl_cv_func_memmem_works_fast="guessing yes"],
[gl_cv_func_memmem_works_fast="guessing no"])
])
])
- if test "$gl_cv_func_memmem_works_fast" != yes; then
- REPLACE_MEMMEM=1
- AC_LIBOBJ([memmem])
- fi
+ case "$gl_cv_func_memmem_works_fast" in
+ *yes) ;;
+ *)
+ REPLACE_MEMMEM=1
+ ;;
+ esac
fi
]) # gl_FUNC_MEMMEM