strsep
------

LSB specification:
 https://refspecs.linuxbase.org/LSB_5.0.0/LSB-Core-generic/LSB-Core-generic/baselib-strsep-3.html

Documentation:

  * Finding Tokens in a String (libc),

  * man strsep.

Gnulib module: strsep

Portability problems fixed by Gnulib:

  * This function is missing on some platforms: HP-UX 11, IRIX 6.5, Solaris 10, mingw, MSVC 14.

Portability problems not fixed by Gnulib: