perl 5.003_03: perl.h

perl 5.003_03: perl.h

No longer prefer bcmp slightly for comparisons that don't care
about ordering.

Rely on Configure setting SH_PATH.

Change the function name to Pause() instead of pause() to
avoid potential prototype problems.  (This naming convention
is similar to the Fwrite and Fflush macros.)

Fix problems with each() on tied hashes.

Work around crypt prototype problem on NeXT.