[MLton] C99 runtime problems on Solaris

[Filip Pizlo]

> When I try to compile the new C99 runtime on my Solaris machine, I get
> the following errors
> 
> 	platform.h:34:18: fenv.h: No such file or directory
> 	platform.h:35:20: stdint.h: No such file or directory
> 
> Any pointers on what magic defines will fix things?

Try replacing stdint.h with inttypes.h.