/* $NetBSD: flags.c,v 1.13 2003/01/18 11:29:52 thorpej Exp $ */ /*- * Copyright (c) 1990, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Chris Torek. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include #if defined(LIBC_SCCS) && !defined(lint) #if 0 static char sccsid[] = "@(#)flags.c 8.1 (Berkeley) 6/4/93"; #else __RCSID("$NetBSD: flags.c,v 1.13 2003/01/18 11:29:52 thorpej Exp $"); #endif #endif /* LIBC_SCCS and not lint */ #include #include #include #include #include #include "reentrant.h" #include "local.h" /* * Return the (stdio) flags for a given mode. Store the flags * to be passed to an open() syscall through *optr. * Return 0 on error. */ int __sflags(mode, optr) const char *mode; int *optr; { int ret, m, o; _DIAGASSERT(mode != NULL); switch (*mode++) { case 'r': /* open for reading */ ret = __SRD; m = O_RDONLY; o = 0; break; case 'w': /* open for writing */ ret = __SWR; m = O_WRONLY; o = O_CREAT | O_TRUNC; break; case 'a': /* open for appending */ ret = __SWR; m = O_WRONLY; o = O_CREAT | O_APPEND; break; default: /* illegal mode */ errno = EINVAL; return (0); } /* * [rwa]\+ or [rwa]b\+ means read and write * f means open only plain files. */ for (; *mode; mode++) switch (*mode) { case '+': ret = __SRW; m = O_RDWR; break; case 'f': o |= O_NONBLOCK; break; case 'b': break; default: /* We could produce a warning here */ break; } *optr = m | o; return (ret); } a href='/netbsd/commit/lib/libedit/hist.h?id=074960bb097ee8f2b57d7f3e9588ddd18a031c05'>Char -> wchar_t from Ingo Schwarze.christos 2016-04-11more macro WIDECHAR undoing from Ingo Schwarze.christos 2016-03-23Start removing the WIDECHAR ifdefs; building without it has stopped workingchristos 2016-02-17whitespace and header sorting changes (Ingo Schwarze). No functional changes.christos 2016-02-16From Ingo Scharze:christos 2016-02-16cleanup inclusion of histedit.h (Ingo Schwarze)christos 2016-01-30Whitespace fix (Ingo Schwarze)christos 2014-05-11Add a history function that takes a FILE pointer; needed for Capsicum.christos 2011-07-28kill ptr_t and ioctl_t, add * sizeof(*foo) to all allocations.christos 2009-12-30Fix wide build, test it, but don't turn it on yet.christos 2009-12-30Wide character support (UTF-8) from Johny Mattsson; currently disabled.christos 2003-08-07Move UCB-licensed code from 4-clause to 3-clause licence.agc 2003-01-21Add a uniquefier for the history function.christos 2002-11-15PR/18995: David Laight: libedit fixes for posix conformant shchristos 2002-03-18- constify; passes all gcc and lint strict checks.christos 2001-01-10Enlarge editline buffers as needed to support arbitrary length lines.jdolecek 2000-09-04convert to new style guide, which includes:lukem 1997-10-14PR/4257: Jaromir Dolecek: history() has no generic error handling and isn'tchristos