Collin Funk wrote: > Sadly, it looks like this uncovered that the gnulib version is buggy > too.
You don't need an Alpine Linux machine to debug this. You can debug it on a glibc system like this: 1. create a testdir for the module getusershell, 2. configure through ac_cv_func_getusershell=no ./configure 3. use the unit test, or compile a test program with -Itestdir/gllib -Itestdir and link it with testdir/gllib/libgnu.a. Bruno