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Annotation of coherent/a/usr/man/ALL/rindex, revision 1.1

1.1     ! root        1: 
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        !             3: rindex()                 String Function                 rindex()
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        !             8: Find a character in a string
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        !            10: cchhaarr *rriinnddeexx(_s_t_r_i_n_g, _c) cchhaarr *_s_t_r_i_n_g; cchhaarr _c;
        !            11: 
        !            12: rindex scans string for the last occurrence of character c.  If c
        !            13: is found,  rindex returns a pointer  to it.  If it  is not found,
        !            14: rindex returns NULL.
        !            15: 
        !            16: ***** Example *****
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        !            18: This example uses rriinnddeexx to help  strip a sample file name of the
        !            19: path information.
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        !            21: 
        !            22: #include <stdio.h>
        !            23: #define PATHSEP '/' /* path name separator */
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        !            27: extern char *rindex();
        !            28: extern char *basename();
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        !            31: 
        !            32: main()
        !            33: {
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        !            36: 
        !            37:     printf("Before massaging: %s\n", testpath);
        !            38:     printf("After massaging: %s\n", basename(testpath));
        !            39: }
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        !            42: 
        !            43: char *basename(path)
        !            44: char *path;
        !            45: {
        !            46:     char *cp;
        !            47:     return (((cp = rindex(path, PATHSEP)) == NULL)
        !            48:                      ? path : ++cp);
        !            49: }
        !            50: 
        !            51: 
        !            52: ***** See Also *****
        !            53: 
        !            54: index(), string functions
        !            55: 
        !            56: ***** Notes *****
        !            57: 
        !            58: This  function is  identical to  the  function strrchr,  which is
        !            59: described in the ANSI standard.
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        !            64: COHERENT Lexicon                                           Page 1
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        !            69: rindex()                 String Function                 rindex()
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        !            73: COHERENT includes  strrchr in  its libraries.  It  is recommended
        !            74: that it  be used instead of rindex so  that programs more closely
        !            75: approach strict conformity with the ANSI standard.
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        !           130: COHERENT Lexicon                                           Page 2
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