strerror_r on musl always returns an int since its addition back in 2011
with
https://git.musl-libc.org/cgit/musl/commit/src/string/strerror_r.c?id=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01
As a result, setting ac_cv_strerror_r_rc_int to no results in the
following build failure since bump to version 1.7.2 in commit
783cd8d90d37b5e0b59d6f0bfca6667855b2b9e1:
misc/unix/errorcodes.c: In function 'native_strerror':
misc/unix/errorcodes.c:385:9: error: assignment to 'const char *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
385 | msg = strerror_r(statcode, buf, bufsize);
| ^
Fixes: 783cd8d90d
- http://autobuild.buildroot.org/results/9a42a4427ff64d47da61c731abb99d7585781cdd
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>