Eliminated unnecessary "extern" and "register" modifiers
Windows compatibility changes from Bill Hoffman
Added -n option to rvu for multiple rendering processes
Minor warning fixes
Added close-on-exec flag to pipes to prevent possible deadlocks
Continued ANSIfication. There are only bits and pieces left now.
Replaced all calls to vfork() with regular fork() calls
Eliminated fork() redeclaration and vfork.h
Added -N option to rad for parallel rendering (preliminary w/o using -PP)
Fixed broken use of RHAS_FORK_EXEC
Replaced inline copyright notice with #include "copyright.h"
Changes and check-in for 3.5 release Includes new source files and modifications not recorded for many years See ray/doc/notes/ReleaseNotes for notes between 3.1 and 3.5 release
created erract structure containing error messages and actions
minor compiler warning fixes
added slave_init() for slave mode of rview
added vfork.h include
updated revision number for release 2.0
changed 1 to X_OK in call to getpath()
Added automatic flushing to dev_comout()
Changed state mainenance calls
fixed function predeclarations for fussy compilers
made sundev work with resizing
removed flush in comout (wise?)
Changed devcomm so that flush() is used to check for input
added explicit flush call to drivers
fixed bug where drivers would send commands inappropriately
improved portability and speed of bcopy()
bug in passing of pixaspect
Changed handling of view parameters
modified interface to independent drivers
Changed getpath to check permissions
Reduced WFLUSH, since change in direct calculation reduces rays
Changed WFLUSH value and added output to flush so rview would die with X-windows when the server was killed and rview iconified
reinstated flush in command line output
eliminated duplication of standard error output and assoc. problems
Initial revision
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