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INDEX(3)                   Linux Programmer's Manual                  INDEX(3)



 

NAME


       index, rindex - locate character in string

 

SYNOPSIS


       #include 

       char *index(const char *s, int c);

       char *rindex(const char *s, int c);

 

DESCRIPTION






       The  index()  function returns a pointer to the first occurrence of the
       character c in the string s.

       The rindex() function returns a pointer to the last occurrence  of  the
       character c in the string s.

       The  terminating  NULL  character  is  considered  to  be a part of the
       strings.

 

RETURN VALUE


       The index() and rindex() functions return  a  pointer  to  the  matched
       character or NULL if the character is not found.

 

CONFORMING TO


       4.3BSD; marked as LEGACY in POSIX.1-2001.

 

SEE ALSO


       memchr(3),  strchr(3),  strpbrk(3),  strrchr(3),  strsep(3), strspn(3),
       strstr(3), strtok(3)

 

COLOPHON


       This page is part of release 3.05 of the Linux  man-pages  project.   A
       description  of  the project, and information about reporting bugs, can
       be found at http://www.kernel.org/doc/man-pages/.



GNU                               1993-04-12                          INDEX(3)