K 10 svn:author V 8 charnier K 8 svn:date V 27 2004-01-18T21:46:39.000000Z K 7 svn:log V 426 Remove unused includes. Make it WARNS=6 friendly. Concerning bin/2442, make a new function dup_shell() to replace ok_shell() and make it unconditionnally strdup() its result to make the caller's code simplier. Change ok_shell() to just return an integer value suitable for tests (it was used mainly for that purpose). Do not use strdup() in the caller's code but rely on dup_shell() that will do the job for us. PR: bin/2442 END