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C:/temp/src/j2k/Deprecated/old_18mar_diff/String/Str-fn.hpp

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#ifndef __J2K__JString_Function_HPP__
#define __J2K__JString_Function_HPP__

#include <stdio.h>
#include <string.h>
#include <time.h>
#include <ctype.h>

#if defined(__sun) || defined(__SUN__) || defined( linux )

  char* strrev( const char* s ) {
    if ( s == NULL  ||  *s == '\0' ) return NULL;

    size_t len = strlen( s );
    size_t i = 0;
    size_t j = len;

    char* s2 = new char[ len+1 ];

    while( i <= len ) {
      s2[j] = s[i];
      i++;
      j--;
    }

    return s2;
  }

  char* strupr( const char* s ) {
    if ( s == NULL  ||  *s == '\0' ) return NULL;
  
    size_t i = 0;
    char* s2 = new char[ strlen(s) + 1 ];

    while( s[i] != '\0' ) {
       s2[i] = (char)toupper( (int)s[i] );
       i++;
    }
  }

  char* strlwr( const char* s ) {
    if ( s == NULL  ||  *s == '\0' ) return NULL;

    char* s2 = new char[ strlen(s) + 1 ];
    size_t i = 0;
    while( s[i] != '\0' ) {
       s2[i] = (char)tolower( (int)s[i] );
       i++;
    }
  }

  char* _strdate( const char* ) {
     printf("_strdate() function doesn't exist.");
     abort();
  }

  char* _strtime( const char* ) {
    time_t tloc;
    time( &tloc );
    return asctime( localtime( &tloc ) );
  }

  char* strnset( const char*, char, size_t ) {
     printf("strnset() function doesn't exist.");
     abort();
  }

#endif

#endif

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