* libc/include/stdlib.h: Declare realpath only if !__STRICT_ANSI__.
2013-11-20  Daniel Ramirez <javamonn@gmail.com>

	* libc/iconv/lib/iconv.c, libc/include/iconv.h,
	libc/sys/linux/iconv/iconv.c: Add restrict keyword.
2013-11-20  Chirayu Desai  <chirayudesai1@gmail.com>

	* libc/include/regex.h, libc/posix/regcomp.c,
	libc/posix/regerror.c, libc/posix/regex.3
	libc/posix/regexec.c: Add restrict keyword.
2013-11-20  Daniel Ramirez <javamonn@gmail.com>

	* libc/include/search.h, libc/search/tdelete.c: Add restrict keyword.