+ /* On some platforms, the memchr() functions reads past the first
+ occurrence of the byte to be searched, leading to an out-of-bounds
+ read access for strstr().
+ See <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=521737>.
+ This is a bug in memchr(), see the Austin Group's clarification
+ <http://www.opengroup.org/austin/docs/austin_454.txt>. */