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10.104 ceilf

POSIX specification:
https://pubs.opengroup.org/onlinepubs/9699919799/functions/ceilf.html

Gnulib module: ceilf or ceilf-ieee

Portability problems fixed by either Gnulib module ceilf or ceilf-ieee:

• This function is missing on some platforms: Minix 3.1.8, AIX 5.1, HP-UX 11, Solaris 9.
• This function is only defined as a macro with arguments on some platforms: MSVC 14.

Portability problems fixed by Gnulib module ceilf-ieee:

• This function returns a positive zero for an argument between -1 and 0 on some platforms: macOS 10.13, AIX 7.1.

Portability problems not fixed by Gnulib: