Cosmetic nit: - rename isspace1() macro to the more appropriate rtld_isspace().
Cosmetic nit:
- rename isspace1() macro to the more appropriate rtld_isspace().

Discussed with:	kib

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase