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* support null buffer argument to getcwd, auto-allocating behaviorRich Felker2012-03-011-1/+6
| | | | | | | this is a popular extension some programs depend on, and by using a temporary buffer and strdup rather than malloc prior to the syscall, i've avoided the dependency on free and thus minimized the bloat cost of supporting this feature.
* global cleanup to use the new syscall interfaceRich Felker2011-03-201-1/+1
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* initial check-in, version 0.5.0 v0.5.0Rich Felker2011-02-121-0/+8