
The Library LIBRSX.A contains signal,spawnve and ptrace stuff for DJGPP.

Copy the files
LIBRSX.A   -> \djgpp\lib

PROCESS.H  -> \djgpp\include

USER.H     -> \djgpp\include\sys
PTRACE.H   -> \djgpp\include\sys
REG.H	   -> \djgpp\include\sys
SIGNAL.H   -> \djgpp\include\sys   (save the orginal)

