nsprpub/lib/libc/src/strtok.c

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/nsprpub/lib/libc/src/strtok.c	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,56 @@
     1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "plstr.h"
    1.10 +
    1.11 +PR_IMPLEMENT(char *)
    1.12 +PL_strtok_r(char *s1, const char *s2, char **lasts)
    1.13 +{
    1.14 +    const char *sepp;
    1.15 +    int         c, sc;
    1.16 +    char       *tok;
    1.17 +
    1.18 +    if( s1 == NULL )
    1.19 +    {
    1.20 +        if( *lasts == NULL )
    1.21 +            return NULL;
    1.22 +
    1.23 +        s1 = *lasts;
    1.24 +    }
    1.25 +  
    1.26 +    for( ; (c = *s1) != 0; s1++ )
    1.27 +    {
    1.28 +        for( sepp = s2 ; (sc = *sepp) != 0 ; sepp++ )
    1.29 +        {
    1.30 +            if( c == sc )
    1.31 +                break;
    1.32 +        }
    1.33 +        if( sc == 0 )
    1.34 +            break; 
    1.35 +    }
    1.36 +
    1.37 +    if( c == 0 )
    1.38 +    {
    1.39 +        *lasts = NULL;
    1.40 +        return NULL;
    1.41 +    }
    1.42 +  
    1.43 +    tok = s1++;
    1.44 +
    1.45 +    for( ; (c = *s1) != 0; s1++ )
    1.46 +    {
    1.47 +        for( sepp = s2; (sc = *sepp) != 0; sepp++ )
    1.48 +        {
    1.49 +            if( c == sc )
    1.50 +            {
    1.51 +                *s1++ = '\0';
    1.52 +                *lasts = s1;
    1.53 +                return tok;
    1.54 +            }
    1.55 +        }
    1.56 +    }
    1.57 +    *lasts = NULL;
    1.58 +    return tok;
    1.59 +}

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