+2000-07-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * c-common.c (combine_strings): Emit a pedantic warning when a
+ string length is greater than the minimum ANSI C is required
+ to support.
+
Wed Jul 12 13:24:30 2000 Jeffrey A Law (law@cygnus.com)
* pa/xm-pa64.h (NO_SYS_SIGLIST): Kill.
int wide_flag = 0;
int wchar_bytes = TYPE_PRECISION (wchar_type_node) / BITS_PER_UNIT;
int nchars;
+ const int nchars_max = flag_isoc99 ? 4095 : 509;
if (TREE_CHAIN (strings))
{
/* Compute the number of elements, for the array type. */
nchars = wide_flag ? length / wchar_bytes : length;
+ if (pedantic && nchars > nchars_max)
+ pedwarn ("string length `%d' is greater than the minimum length `%d' ANSI C is required to support",
+ nchars, nchars_max);
+
/* Create the array type for the string constant.
-Wwrite-strings says make the string constant an array of const char
so that copying it to a non-const pointer will get a warning.