Garrett Wollman c9885518de Create a small library function, check_utility_compat(3), to determine ... whether a named utility should behave in FreeBSD 4.x-compatible mode or in a standard mode (default standard). The configuration is done malloc(3)-style, with either an environment variable or a symlink. Update expr(1) to use this new interface.		2002-10-28 00:15:43 +00:00
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expr.1
expr.y
Makefile