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25d9b91d94
function old new delta shell_builtin_read 1000 1055 +55 parse_command 1460 1463 +3 builtin_umask 121 123 +2 is_well_formed_var_name 73 66 -7 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
36 lines
820 B
C
36 lines
820 B
C
/* vi: set sw=4 ts=4: */
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/*
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* Adapted from ash applet code
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*
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* This code is derived from software contributed to Berkeley by
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* Kenneth Almquist.
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*
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* Copyright (c) 1989, 1991, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* Copyright (c) 1997-2005 Herbert Xu <herbert@gondor.apana.org.au>
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* was re-ported from NetBSD and debianized.
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*
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* Copyright (c) 2010 Denys Vlasenko
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* Split from ash.c
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*
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* Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
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*/
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#include "libbb.h"
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#include "shell_common.h"
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const char defifsvar[] ALIGN1 = "IFS= \t\n";
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int FAST_FUNC is_well_formed_var_name(const char *s, char terminator)
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{
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if (!s || !(isalpha(*s) || *s == '_'))
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return 0;
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do
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s++;
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while (isalnum(*s) || *s == '_');
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return *s == terminator;
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}
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