@node memicmp, memory
@subheading Syntax

@example
#include <string.h>

int memicmp(const void *s1, const void *s2, size_t num);
@end example

@subheading Description

This function compares two regions of memory, at @var{s1} and @var{s2},
for @var{num} bytes, disregarding case.

@subheading Return Value

Zero if they're the same, nonzero if different, the sign indicates
"order". 

@subheading Portability

@portability !ansi, !posix

@subheading Example

@example
if (memicmp(arg, "-i", 2) == 0)   /* '-I' or '-include' etc. */
  do_include();
@end example