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Diffstat (limited to 'bin/sh/expand.h')
| -rw-r--r-- | bin/sh/expand.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/bin/sh/expand.h b/bin/sh/expand.h new file mode 100644 index 000000000000..a60ea29514d2 --- /dev/null +++ b/bin/sh/expand.h @@ -0,0 +1,62 @@ +/*- + * Copyright (c) 1991, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Kenneth Almquist. + * + * 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. 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. + * + * @(#)expand.h 8.2 (Berkeley) 5/4/95 + * $FreeBSD$ + */ + +struct arglist { + char **args; + int count; + int capacity; + char *smallarg[1]; +}; + +/* + * expandarg() flags + */ +#define EXP_SPLIT 0x1 /* perform word splitting */ +#define EXP_TILDE 0x2 /* do normal tilde expansion */ +#define EXP_VARTILDE 0x4 /* expand tildes in an assignment */ +#define EXP_CASE 0x10 /* keeps quotes around for CASE pattern */ +#define EXP_SPLIT_LIT 0x20 /* IFS split literal text ${v+-a b c} */ +#define EXP_LIT_QUOTED 0x40 /* for EXP_SPLIT_LIT, start off quoted */ +#define EXP_GLOB 0x80 /* perform file globbing */ + +#define EXP_FULL (EXP_SPLIT | EXP_GLOB) + + +void emptyarglist(struct arglist *); +void appendarglist(struct arglist *, char *); +union node; +void expandarg(union node *, struct arglist *, int); +void rmescapes(char *); +int casematch(union node *, const char *); |