#include "macros.h"
-/* Pipe a text file through 'tr "[a-z]" "[A-Z]"', which converts ASCII
- characters from lower case to upper case. */
+/* Pipe a text file through 'LC_ALL=C tr "[a-z]" "[A-Z]"', or equivalently,
+ 'tr "abcdefghijklmnopqrstuvwxyz" "ABCDEFGHIJKLMNOPQRSTUVWXYZ"', which
+ converts ASCII characters from lower case to upper case. */
struct locals
{
l.nread = 0;
argv[0] = tr_program;
- argv[1] = "[a-z]";
- argv[2] = "[A-Z]";
+ argv[1] = "abcdefghijklmnopqrstuvwxyz";
+ argv[2] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
argv[3] = NULL;
f = pipe_filter_gi_create ("tr", tr_program, argv, false, true,