Although these functions are part of the Standard C Library, the object modules are
distributed in the libpic30-omf.a
archive and the source code (for the compiler) is available in
the src\pic30 folder. These modules are not
distributed as part of libc-omf.a
getenv - in
stdlib.hremove - in
stdio.hrename - in
stdio.hsystem in
stdlib.htime - in
time.h