nsprpub/lib/libc/src/strpbrk.c

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/nsprpub/lib/libc/src/strpbrk.c	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,68 @@
     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 +#include <string.h>
    1.11 +
    1.12 +PR_IMPLEMENT(char *)
    1.13 +PL_strpbrk(const char *s, const char *list)
    1.14 +{
    1.15 +    if( ((const char *)0 == s) || ((const char *)0 == list) ) return (char *)0;
    1.16 +
    1.17 +    return strpbrk(s, list);
    1.18 +}
    1.19 +
    1.20 +PR_IMPLEMENT(char *)
    1.21 +PL_strprbrk(const char *s, const char *list)
    1.22 +{
    1.23 +    const char *p;
    1.24 +    const char *r;
    1.25 +
    1.26 +    if( ((const char *)0 == s) || ((const char *)0 == list) ) return (char *)0;
    1.27 +
    1.28 +    for( r = s; *r; r++ )
    1.29 +        ;
    1.30 +
    1.31 +    for( r--; r >= s; r-- )
    1.32 +        for( p = list; *p; p++ )
    1.33 +            if( *r == *p )
    1.34 +                return (char *)r;
    1.35 +
    1.36 +    return (char *)0;
    1.37 +}
    1.38 +
    1.39 +PR_IMPLEMENT(char *)
    1.40 +PL_strnpbrk(const char *s, const char *list, PRUint32 max)
    1.41 +{
    1.42 +    const char *p;
    1.43 +
    1.44 +    if( ((const char *)0 == s) || ((const char *)0 == list) ) return (char *)0;
    1.45 +
    1.46 +    for( ; max && *s; s++, max-- )
    1.47 +        for( p = list; *p; p++ )
    1.48 +            if( *s == *p )
    1.49 +                return (char *)s;
    1.50 +
    1.51 +    return (char *)0;
    1.52 +}
    1.53 +
    1.54 +PR_IMPLEMENT(char *)
    1.55 +PL_strnprbrk(const char *s, const char *list, PRUint32 max)
    1.56 +{
    1.57 +    const char *p;
    1.58 +    const char *r;
    1.59 +
    1.60 +    if( ((const char *)0 == s) || ((const char *)0 == list) ) return (char *)0;
    1.61 +
    1.62 +    for( r = s; max && *r; r++, max-- )
    1.63 +        ;
    1.64 +
    1.65 +    for( r--; r >= s; r-- )
    1.66 +        for( p = list; *p; p++ )
    1.67 +            if( *r == *p )
    1.68 +                return (char *)r;
    1.69 +
    1.70 +    return (char *)0;
    1.71 +}

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