src-test2/bin/expr/expr.1, branch release/5.2.1_cvs FreeBSD source tree https://cgit-dev.freebsd.org/src-test2/atom?h=release%2F5.2.1_cvs 2004-02-23T15:32:56Z This commit was manufactured by cvs2svn to create tag 2004-02-23T15:32:56Z cvs2svn cvs2svn@FreeBSD.org 2004-02-23T15:32:56Z urn:sha1:84a7b99b4e02a260bf7ff9b540032f4cb7bc612a 'RELENG_5_2_1_RELEASE'. This commit was manufactured to restore the state of the 5.2.1-RELEASE image. Releases prior to 5.3-RELEASE are omitting the secure/ and crypto/ subdirs. mdoc(7) police: 2002-11-26T17:55:41Z Ruslan Ermilov ru@FreeBSD.org 2002-11-26T17:55:41Z urn:sha1:e27480d64d80d828ffd89ae068774389a3c2c764 Revert to using the .Tn POSIX and .Tn ANSI instead of \*[Px] and \*[Ai] strings; using these strings is unsafe in troff mode, as they include a change in a font size. Approved by: re mdoc(7) police: markup fixes. 2002-11-25T13:20:30Z Ruslan Ermilov ru@FreeBSD.org 2002-11-25T13:20:30Z urn:sha1:98d13c7e51ccd70ee88c3c55a587c7fc8157a972 Approved by: re Create a small library function, check_utility_compat(3), to determine 2002-10-28T00:15:43Z Garrett Wollman wollman@FreeBSD.org 2002-10-28T00:15:43Z urn:sha1:c9885518de2f8c1da3530130cbd3a5ed88f09a28 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. mdoc(7) police: markup nits. 2002-05-29T15:18:35Z Ruslan Ermilov ru@FreeBSD.org 2002-05-29T15:18:35Z urn:sha1:9dfcbc3b1253cdfaefdd2ed50caad0cef2c8a4dd EXPR_COMPAT should imply -e, since there is no way to specify it otherwise, 2002-05-11T03:08:12Z Garrett Wollman wollman@FreeBSD.org 2002-05-11T03:08:12Z urn:sha1:94a48596a3d168f80462a7f2be9ece9dc0da09f8 and -e reflects the historic behavior of FreeBSD's expr. The response to my POSIX interpretation request says that `expr' 2002-05-10T22:59:29Z Garrett Wollman wollman@FreeBSD.org 2002-05-10T22:59:29Z urn:sha1:1393277e29a175200ee09ebbf93e345c61ac60f4 is required to be oblivious to overflow and to use the data type `long'. (Division by zero is undefined in ISO C so it's still OK to check for it here.) Add a new `-e' flag to get the old, more useful behavior. Provide an environment variabloe, EXPR_COMPAT, which disables option 2002-04-22T21:23:09Z Garrett Wollman wollman@FreeBSD.org 2002-04-22T21:23:09Z urn:sha1:96ab7da385302856ba4be4d8ce71e755ad4278c7 parsing for compatibility with old implementations. Typo (if => of). 2002-03-22T20:49:29Z Garrett Wollman wollman@FreeBSD.org 2002-03-22T20:49:29Z urn:sha1:dc2f94a3ff601b99b4f48915c9534c458134f6ed Add a word of caution about integer arithmetic range and overflow detection. 2002-03-22T20:46:59Z Garrett Wollman wollman@FreeBSD.org 2002-03-22T20:46:59Z urn:sha1:7316a9465e22d1517913f33f964dcadf9dfb21c9