Contents of /trunk/mkinitrd-magellan/busybox/shell/shell_common.c
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Revision 984 -
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Sun May 30 11:32:42 2010 UTC (14 years, 4 months ago) by niro
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Sun May 30 11:32:42 2010 UTC (14 years, 4 months ago) by niro
File MIME type: text/plain
File size: 820 byte(s)
-updated to busybox-1.16.1 and enabled blkid/uuid support in default config
1 | /* vi: set sw=4 ts=4: */ |
2 | /* |
3 | * Adapted from ash applet code |
4 | * |
5 | * This code is derived from software contributed to Berkeley by |
6 | * Kenneth Almquist. |
7 | * |
8 | * Copyright (c) 1989, 1991, 1993, 1994 |
9 | * The Regents of the University of California. All rights reserved. |
10 | * |
11 | * Copyright (c) 1997-2005 Herbert Xu <herbert@gondor.apana.org.au> |
12 | * was re-ported from NetBSD and debianized. |
13 | * |
14 | * Copyright (c) 2010 Denys Vlasenko |
15 | * Split from ash.c |
16 | * |
17 | * Licensed under the GPL v2 or later, see the file LICENSE in this tarball. |
18 | */ |
19 | #include "libbb.h" |
20 | #include "shell_common.h" |
21 | |
22 | const char defifsvar[] ALIGN1 = "IFS= \t\n"; |
23 | |
24 | |
25 | int FAST_FUNC is_well_formed_var_name(const char *s, char terminator) |
26 | { |
27 | if (!s || !(isalpha(*s) || *s == '_')) |
28 | return 0; |
29 | |
30 | do |
31 | s++; |
32 | while (isalnum(*s) || *s == '_'); |
33 | |
34 | return *s == terminator; |
35 | } |