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OS-X rpcgen help

usage:  /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/rpcgen infile
        /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/rpcgen [-a][-b][-C][-Dname[=value]] -i size  [-I [-K seconds]] [-A][-L][-M toolkit][-N][-T] infile
        /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/rpcgen [-c | -h | -l | -m | -t | -Sc | -Ss] [-o outfile] [infile]
        /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/rpcgen [-s nettype]* [-o outfile] [infile]
        /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/rpcgen [-n netid]* [-o outfile] [infile]
options:
-A              generate svc_caller() function
-a              generate all files, including samples
-b              backward compatibility mode (generates code for SunOS 4.1)
-c              generate XDR routines
-C              ANSI C mode
-Dname[=value]  define a symbol (same as #define)
-h              generate header file
-i size         size at which to start generating inline code
-I              generate code for inetd support in server (for SunOS 4.1)
-K seconds      server exits after K seconds of inactivity
-l              generate client side stubs
-L              server errors will be printed to syslog
-m              generate server side stubs
-n netid        generate server code that supports named netid
-N              supports multiple arguments and call-by-value
-o outfile      name of the output file
-s nettype      generate server code that supports named nettype
-Sc             generate sample client code that uses remote procedures
-Ss             generate sample server code that defines remote procedures
-t              generate RPC dispatch table
-T              generate code to support RPC dispatch tables
-Y path         directory name to find C preprocessor (cpp)

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FreeBSD 2007 rpcgen help

usage: rpcgen infile
       rpcgen [-abCLNTM] [-Dname[=value]] [-i size][-I -P [-K seconds]] [-Y path] infile
       rpcgen [-c | -h | -l | -m | -t | -Sc | -Ss | -Sm][-o outfile] [infile]
       rpcgen [-s nettype]* [-o outfile] [infile]
       rpcgen [-n netid]* [-o outfile] [infile]
options:
-a              generate all files, including samples
-b              backward compatibility mode (generates code for FreeBSD 4.X)
-c              generate XDR routines
-C              ANSI C mode
-Dname[=value]  define a symbol (same as #define)
-h              generate header file
-i size         size at which to start generatinginline code
-I              generate code for inetd support in server
-K seconds      server exits after K seconds ofinactivity
-l              generate client side stubs
-L              server errors will be printed to syslog
-m              generate server side stubs
-M              generate MT-safe code
-n netid        generate server code that supportsnamed netid
-N              supports multiple arguments andcall-by-value
-o outfile      name of the output file
-P              generate code for port monitoring support in server
-s nettype      generate server code that supports namednettype
-Sc             generate sample client code that uses remoteprocedures
-Ss             generate sample server code that definesremote procedures
-Sm             generate makefile template 
-t              generate RPC dispatch table
-T              generate code to support RPC dispatch tables
-Y path         path where cpp is found

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