Removed all the cases of sys_errlist[], no one should be using that
today. Also, correct code generation so that declarations like
'Widget w = NULL; Pixmap p = NULL;' etc, aren't produced, which is
wrong. Use '0', not NULL for these.
This should also correct the 2 mis-definitions of Pixmap that commit
6a9327f2ab attempted to fix in ttsnoop.
dtappbuilder still needs a lot of work.
Add preprocessor directives not to try
to redefine sys_errlist[] or sys_nerr
There are already definitions:
extern __const char *__const sys_errlist[];
extern __const int sys_nerr;
in <stdio.h>
Actually we should have something like
NeedSysErrlist in imake definitions
to get rid of those #ifdefs.
Fixes many, though not all 64bit-warnings. In lots of places, pointers are
cast to ints to be then used as array subscripts. The only way to deal with
this is to change them to long. Additionally, use calloc() to allocate the
int_array in istr.c and drop the (wrong) macro patch to istr.h. Should make
dtbuilder work on 32bit again.