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Diffstat (limited to 'gl/m4/mode_t.m4')
| -rw-r--r-- | gl/m4/mode_t.m4 | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/gl/m4/mode_t.m4 b/gl/m4/mode_t.m4 deleted file mode 100644 index 3178dfd3..00000000 --- a/gl/m4/mode_t.m4 +++ /dev/null @@ -1,26 +0,0 @@ -# mode_t.m4 serial 2 -dnl Copyright (C) 2009-2010 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. - -# For using mode_t, it's sufficient to use AC_TYPE_MODE_T and -# include <sys/types.h>. - -# Define PROMOTED_MODE_T to the type that is the result of "default argument -# promotion" (ISO C 6.5.2.2.(6)) of the type mode_t. -AC_DEFUN([gl_PROMOTED_TYPE_MODE_T], -[ - AC_REQUIRE([AC_TYPE_MODE_T]) - AC_CACHE_CHECK([for promoted mode_t type], [gl_cv_promoted_mode_t], [ - dnl Assume mode_t promotes to 'int' if and only if it is smaller than 'int', - dnl and to itself otherwise. This assumption is not guaranteed by the ISO C - dnl standard, but we don't know of any real-world counterexamples. - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>]], - [[typedef int array[2 * (sizeof (mode_t) < sizeof (int)) - 1];]])], - [gl_cv_promoted_mode_t='int'], - [gl_cv_promoted_mode_t='mode_t']) - ]) - AC_DEFINE_UNQUOTED([PROMOTED_MODE_T], [$gl_cv_promoted_mode_t], - [Define to the type that is the result of default argument promotions of type mode_t.]) -]) |