[Toybox] [PATCH] lib: getdirname fix seqfault on null ptr

[Jarno Mäkipää]

In order to be used as drop in replacement for dirname()

If path is a null pointer or points to an empty string,
dirname() shall return a pointer to the string "." .
---
 lib/lib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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