2 * Copyright (c) 1990, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
5 * This code is derived from software contributed to Berkeley by
6 * Cimarron D. Taylor of the University of California, Berkeley.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
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12 * notice, this list of conditions and the following disclaimer.
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16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the University of
19 * California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
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39 static char sccsid[] = "@(#)option.c 8.2 (Berkeley) 4/16/94";
41 static const char rcsid[] =
45 #include <sys/types.h>
56 static OPTION *option __P((char *));
58 /* NB: the following table must be sorted lexically. */
59 static OPTION const options[] = {
60 { "!", N_NOT, c_not, O_ZERO },
61 { "(", N_OPENPAREN, c_openparen, O_ZERO },
62 { ")", N_CLOSEPAREN, c_closeparen, O_ZERO },
63 { "-a", N_AND, NULL, O_NONE },
64 { "-amin", N_AMIN, c_amin, O_ARGV },
65 { "-and", N_AND, NULL, O_NONE },
66 { "-atime", N_ATIME, c_atime, O_ARGV },
67 { "-cmin", N_CMIN, c_cmin, O_ARGV },
68 { "-ctime", N_CTIME, c_ctime, O_ARGV },
69 { "-delete", N_DELETE, c_delete, O_ZERO },
70 { "-depth", N_DEPTH, c_depth, O_ZERO },
71 { "-exec", N_EXEC, c_exec, O_ARGVP },
72 { "-execdir", N_EXECDIR, c_execdir, O_ARGVP },
73 { "-flags", N_FLAGS, c_flags, O_ARGV },
74 { "-follow", N_FOLLOW, c_follow, O_ZERO },
77 * NetBSD doesn't provide a getvfsbyname(), so this option
78 * is not available if using a NetBSD kernel.
80 #if !defined(__NetBSD__)
81 { "-fstype", N_FSTYPE, c_fstype, O_ARGV },
83 { "-group", N_GROUP, c_group, O_ARGV },
84 { "-inum", N_INUM, c_inum, O_ARGV },
85 { "-links", N_LINKS, c_links, O_ARGV },
86 { "-ls", N_LS, c_ls, O_ZERO },
87 { "-mmin", N_MMIN, c_mmin, O_ARGV },
88 { "-mtime", N_MTIME, c_mtime, O_ARGV },
89 { "-name", N_NAME, c_name, O_ARGV },
90 { "-newer", N_NEWER, c_newer, O_ARGV },
91 { "-nogroup", N_NOGROUP, c_nogroup, O_ZERO },
92 { "-nouser", N_NOUSER, c_nouser, O_ZERO },
93 { "-o", N_OR, c_or, O_ZERO },
94 { "-ok", N_OK, c_exec, O_ARGVP },
95 { "-or", N_OR, c_or, O_ZERO },
96 { "-path", N_PATH, c_path, O_ARGV },
97 { "-perm", N_PERM, c_perm, O_ARGV },
98 { "-print", N_PRINT, c_print, O_ZERO },
99 { "-print0", N_PRINT0, c_print0, O_ZERO },
100 { "-prune", N_PRUNE, c_prune, O_ZERO },
101 { "-size", N_SIZE, c_size, O_ARGV },
102 { "-type", N_TYPE, c_type, O_ARGV },
103 { "-user", N_USER, c_user, O_ARGV },
104 { "-xdev", N_XDEV, c_xdev, O_ZERO },
109 * create a node corresponding to a command line argument.
112 * add create/process function pointers to node, so we can skip
125 if ((p = option(*argv)) == NULL)
126 errx(1, "%s: unknown option", *argv);
128 if (p->flags & (O_ARGV|O_ARGVP) && !*argv)
129 errx(1, "%s: requires additional arguments", *--argv);
139 new = (p->create)(*argv++);
142 new = (p->create)(&argv, p->token == N_OK);
156 int typecompare __P((const void *, const void *));
159 return ((OPTION *)bsearch(&tmp, options,
160 sizeof(options)/sizeof(OPTION), sizeof(OPTION), typecompare));
167 return (strcmp(((OPTION *)a)->name, ((OPTION *)b)->name));