Tim Rice wrote:
Sad to hear gnulib doesn't care about C89. UnixWare (a currently shipping
product) has a C89 compiler.
That should be OK as UnixWare's supplier also supports GCC, and recommends GCC
for compiling Gnu-style applications.
http://osr507doc.xinuos.com/en/DevSysoview/Ccompil.html#Ccompil_GNUdevtools
Plus, the native UnixWare compiler supports many C99 features, so it may work
with even the parts of Gnulib that use some C99 now.
http://osr507doc.xinuos.com/en/DevSysoview/Ccompil.html#Ccompil_OSR5devsys