strrev.c

这是一个开放源代码的与WINNT/WIN2K/WIN2003兼容的操作系统

#include <string.h>

/*
 * @implemented
 */
char * _strrev(char *s)
{
	char  *e;
	char   a;

	e = s;
	while (*e)
		e++;

	while (s<e)
	{
		a = *s;
		*s = *e;
		*e = a;
		s++;
		e--;
	}
	return s;
}