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truncl
POSIX specification:
https://pubs.opengroup.org/onlinepubs/9699919799/functions/truncl.html
Gnulib module: truncl or truncl-ieee
Portability problems fixed by either Gnulib module truncl
or truncl-ieee
:
-D_GNU_SOURCE
) on some platforms:
glibc 2.8.
Portability problems fixed by Gnulib module truncl-ieee
:
Portability problems not fixed by Gnulib: