program_error_message   81 maint/gnulib/lib/c-stack.c static char const * volatile program_error_message;
program_error_message   94 maint/gnulib/lib/c-stack.c   char const *message = signo ? program_error_message : stack_overflow_message;
program_error_message  187 maint/gnulib/lib/c-stack.c   program_error_message = _("program error");