Bruce's C Compiler
==================
* Introducton
* Porting Notes
Introduction
============
Bruce's C compiler sits somewhere between Desmet-C and DJGPP.
- not currently maintained
- scant documentation. Read the source, Luke.
+ cross-compile 16-bit DOS executables from Linux.
+ more complete C library than Desmet-C.
+ much smaller than DJGPP or Watcom.
Supported memory models:
* small .exe 64k code + 64k data
<
gopher://gopherpedia.com/0/X86_memory_models>
Porting Notes
=============
* The -ansi option can be helpful.
* If possible, compile and test the software with DJGPP first.
DJGPP does a better job of producing useful errors, both at compile and
run time. This can save a lot of work.
* Beware of long arguments. fseek is a good example:
FAIL: fseek(fp, 0, SEEK_END); /* always returns an error */
PASS: fseek(fp, 0L, SEEK_END); /* ahh, much better */
Apparently without the L the high bits are random instead of zero,
resulting in absurdly large file offsets. I am lucky it didn't cause
FAT corruption. :-)