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10.1120 strerror_r

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

LSB specification:

Gnulib module: strerror_r-posix

Portability problems fixed by Gnulib:

Portability problems not fixed by Gnulib:

Note: Gnulib has a module xstrerror, with the property that xstrerror (NULL, errnum) returns the value of strerror_r as a freshly allocated string. (Recall that the expression strerror (errnum) is not multithread-safe.)


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