---

10.48.3 ffsll ¶

POSIX specification:
https://pubs.opengroup.org/onlinepubs/9799919799/functions/ffsll.html

Documentation:
man ffsll

Gnulib module: ffsll

Portability problems fixed by Gnulib:

• This function is missing on many non-glibc platforms: Mac OS X 10.5, FreeBSD 6.0, NetBSD 10.0, OpenBSD 7.5, Minix 3.1.8, AIX 5.1, HP-UX 11, Solaris 10, Cygwin 1.7.x, mingw, MSVC 14, Android 9.0.
• This function is declared in <strings.h> instead of <string.h> on some platforms: AIX 7.2, Android 13.
• This function returns completely wrong values on some platforms: AIX 7.2 in 32-bit mode.

Portability problems not fixed by Gnulib:

• This function is only defined as an inline function on some platforms: Android 13.