CDRIVER-1314: strdup is _POSIX_C_SOURCE >= 200809L
CDRIVER-1314: strdup is _POSIX_C_SOURCE >= 200809L

rcsanchez97/libbson,Convey-Compliance/libbson,paulmelnikow/libbson,alexeyvo/libbson,mongodb/libbson,mongodb/libbson,rcsanchez97/libbson,Convey-Compliance/libbson,bjori/libbson,ajdavis/libbson,alexeyvo/libbson,mapr/libbson,paulmelnikow/libbson,mapr/libbson,mongodb/libbson,bjori/libbson,ajdavis/libbson,Convey-Compliance/libbson,paulmelnikow/libbson,paulmelnikow/libbson,alexeyvo/libbson,paulmelnikow/libbson,ajdavis/libbson,mapr/libbson,bjori/libbson,rcsanchez97/libbson