On 8 June 2010 23:54, Mikko Rasa <tdb at tdb.fi> wrote: > No, please do not include system-specific headers unless absolutely > necessary. PATH_MAX is defined by SUSv3 (a.k.a. POSIX.1-2001) to be found > from <limits.h>. Ah, it is POSIX. Good. Thanks for looking that up.