mirror of
https://github.com/sheumann/hush.git
synced 2024-12-28 07:30:23 +00:00
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: */
|
|
/*
|
|
* Adapted from ash applet code
|
|
*
|
|
* This code is derived from software contributed to Berkeley by
|
|
* Kenneth Almquist.
|
|
*
|
|
* Copyright (c) 1989, 1991, 1993, 1994
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* Copyright (c) 1997-2005 Herbert Xu <herbert@gondor.apana.org.au>
|
|
* was re-ported from NetBSD and debianized.
|
|
*
|
|
* Copyright (c) 2010 Denys Vlasenko
|
|
* Split from ash.c
|
|
*
|
|
* Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
|
|
*/
|
|
#include "libbb.h"
|
|
#include "shell_common.h"
|
|
|
|
const char defifsvar[] ALIGN1 = "IFS= \t\n";
|
|
|
|
|
|
int FAST_FUNC is_well_formed_var_name(const char *s, char terminator)
|
|
{
|
|
if (!s || !(isalpha(*s) || *s == '_'))
|
|
return 0;
|
|
|
|
do
|
|
s++;
|
|
while (isalnum(*s) || *s == '_');
|
|
|
|
return *s == terminator;
|
|
}
|