POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/memchr.html}
-Gnulib module: memchr
+Gnulib module: memchr or memchr-obsolete
-Portability problems fixed by Gnulib:
+Portability problems fixed by either Gnulib module @code{memchr} or @code{memchr-obsolete}:
@itemize
@item
-This function is missing on some older platforms.
+This function dereferences too much memory on some platforms:
+glibc 2.10 on x86_64, IA-64; glibc 2.11 on Alpha.
+@end itemize
+Portability problems fixed by Gnulib module @code{memchr-obsolete}:
+@itemize
@item
-This function dereferences too much memory on some platforms:
-glibc 2.10 on x86_64, IA-64, Alpha.
+This function is missing on some older platforms.
@end itemize
Portability problems not fixed by Gnulib: