Displaying 1 result from an estimated 1 matches for "ac_sys_largefile_macro_value".
2001 May 21
1
2.9p1 patches
...tly reject 9223372036854775807. */
+# define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+ int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
+ && LARGE_OFF_T % 2147483647 == 1)
+ ? 1 : -1];
+ ]])
+
+dnl Internal subroutine of AC_SYS_LARGEFILE.
+dnl AC_SYS_LARGEFILE_MACRO_VALUE(C-MACRO, VALUE, CACHE-VAR, COMMENT, INCLUDES, FUNCTION-BODY)
+AC_DEFUN(AC_SYS_LARGEFILE_MACRO_VALUE,
+ [AC_CACHE_CHECK([for $1 value needed for large files], $3,
+ [$3=no
+ AC_TRY_COMPILE([$5],
+ [$6],
+ ,
+ [AC_TRY_COMPILE([#define $1 $2]
+[$5]
+ ,
+ [$6],
+ [$3=$2])])])
+ if...