Subversion Repositories openrisc

/*

/*

FUNCTION

FUNCTION

        <<strrchr>>---reverse search for character in string

        <<strrchr>>---reverse search for character in string

INDEX

INDEX

        strrchr

        strrchr

ANSI_SYNOPSIS

ANSI_SYNOPSIS

        #include <string.h>

        #include <string.h>

        char * strrchr(const char *<[string]>, int <[c]>);

        char * strrchr(const char *<[string]>, int <[c]>);

TRAD_SYNOPSIS

TRAD_SYNOPSIS

        #include <string.h>

        #include <string.h>

        char * strrchr(<[string]>, <[c]>);

        char * strrchr(<[string]>, <[c]>);

        char *<[string]>;

        char *<[string]>;

        int *<[c]>;

        int *<[c]>;

DESCRIPTION

DESCRIPTION

        This function finds the last occurence of <[c]> (converted to

        This function finds the last occurence of <[c]> (converted to

        a char) in the string pointed to by <[string]> (including the

        a char) in the string pointed to by <[string]> (including the

        terminating null character).

        terminating null character).

RETURNS

RETURNS

        Returns a pointer to the located character, or a null pointer

        Returns a pointer to the located character, or a null pointer

        if <[c]> does not occur in <[string]>.

        if <[c]> does not occur in <[string]>.

PORTABILITY

PORTABILITY

<<strrchr>> is ANSI C.

<<strrchr>> is ANSI C.

<<strrchr>> requires no supporting OS subroutines.

<<strrchr>> requires no supporting OS subroutines.

QUICKREF

QUICKREF

        strrchr ansi pure

        strrchr ansi pure

*/

*/

#include <string.h>

#include <string.h>

char *

char *

_DEFUN (strrchr, (s, i),

_DEFUN (strrchr, (s, i),

        _CONST char *s _AND

        _CONST char *s _AND

        int i)

        int i)

{

{

  _CONST char *last = NULL;

  _CONST char *last = NULL;

  if (i)

  if (i)

    {

    {

      while ((s=strchr(s, i)))

      while ((s=strchr(s, i)))

        {

        {

          last = s;

          last = s;

          s++;

          s++;

        }

        }

    }

    }

  else

  else

    {

    {

      last = strchr(s, i);

      last = strchr(s, i);

    }

    }

  return (char *) last;

  return (char *) last;

}

}