More fixes for mingw build/install.
Added planisphere view type (-vts option) as requested by Axel Jacobs
Fixed bug in bug fix...
Added error check for -X exceeding -y (or -Y exceeding -y)
Compatibility fixes as suggested by Siegbert Debatin.
Removed redundant #include's and fixed ordering on some headers
Continued ANSIfication.
Included "platform.h" wherever lseek() was called
Added grouping parens to reduce ambiguity warnings.
Eliminated copystruct() macro, which is unnecessary in ANSI. Reduced ambiguity warnings for nested if/if/else clauses.
Abstracted process and path handling for Windows. Renamed FLOAT to RREAL because of conflict on Windows. Added conditional compiles for some signal handlers.
Reduced compile warnings/errors on Windows.
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
moved declarations of lseek() and ftell() to standard.h
fixed bug in -pa argument processing
fix for Alpha Linux
fixed transference of view shift and lift parameters
added VT_CYL view type to rpiece() routine
added -T option to limit execution time
added check for memory error in rvrpiece()
added newheader() call
fixed bug in opening non-existent sync file added lock failure report
removed use of hpux for sighold() and sigrelse(), linking problem
fixed minor bug in nextpiece() and improved error detection and reporting
added -R option to recover incomplete picture
added mention of piece beginning to verbose output
fixed bug in rpict resolution setting and changed -x and -y to full resolution
added option expansion
removed declaration of fgets()
made rpiece hold off on verbose reporting until piece is written
made lock boundaries tighter for output file
added signal blocking for SYSV during freadcolrs() call
changed format of sync to avoid trailing characters
put in conditional compilation for systems without NFS lock manager
minor bug fixes and changes for -PP option
added ability to create synchronization file if nonexistent
minor bug fix for compilers that don't handle variable arguments
added NFS define for multiprocessor systems w/o NFS
slight optimization in rpiece()
minor improvements
added process forking
improved locking with use of local buffer for picture piece
added lock calls to get around NFS bug in writing adjacent blocks
added SIGALRM handling for graceful bowing out
added -F option for sync file
fixed default setting of -pa
added missing -vth type
added version string to output
Initial revision
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