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Annotation of GNUtools/libg++/libiberty/strrchr.c, revision 1.1

1.1     ! root        1: /* Portable version of strrchr().
        !             2:    Copyright (C) 1991 Free Software Foundation, Inc.
        !             3: 
        !             4: This file is part of the libiberty library.
        !             5: Libiberty is free software; you can redistribute it and/or
        !             6: modify it under the terms of the GNU Library General Public
        !             7: License as published by the Free Software Foundation; either
        !             8: version 2 of the License, or (at your option) any later version.
        !             9: 
        !            10: Libiberty is distributed in the hope that it will be useful,
        !            11: but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            12: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
        !            13: Library General Public License for more details.
        !            14: 
        !            15: You should have received a copy of the GNU Library General Public
        !            16: License along with libiberty; see the file COPYING.LIB.  If
        !            17: not, write to the Free Software Foundation, Inc., 675 Mass Ave,
        !            18: Cambridge, MA 02139, USA.  */
        !            19: 
        !            20: /*
        !            21: 
        !            22: NAME
        !            23: 
        !            24:        strrchr -- return pointer to last occurance of a character
        !            25: 
        !            26: SYNOPSIS
        !            27: 
        !            28:        char *strrchr (const char *s, int c)
        !            29: 
        !            30: DESCRIPTION
        !            31: 
        !            32:        Returns a pointer to the last occurance of character C in
        !            33:        string S, or a NULL pointer if no occurance is found.
        !            34:        
        !            35: BUGS
        !            36: 
        !            37:        Behavior when character is the null character is implementation
        !            38:        dependent.
        !            39: 
        !            40: */
        !            41: 
        !            42: #include <ansidecl.h>
        !            43: 
        !            44: char *
        !            45: strrchr (s, c)
        !            46:   register CONST char *s;
        !            47:   int c;
        !            48: {
        !            49:   char *rtnval = 0;
        !            50: 
        !            51:   do {
        !            52:     if (*s == c)
        !            53:       rtnval = s;
        !            54:   } while (*s++);
        !            55:   return (rtnval);
        !            56: }

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