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swab
Usage
#include <string.h>
void swab(char *source,char *destination,int n);
Description
Copies n bytes from source swapping each pair of adjacent bytes. The
converted string is stored at destination. The integer n should be
even as pairs of characters are swapped.
Example
#include <stdio.h>
#include <string.h>
char *string1 = "badcfehgjilknm";
char *string2 = "..............";
main()
{
swab(string1,string2,14);
printf("string1 [%s] string2 [%s]\n",string1,string2);
}