gbdk-releases/gbdk-lib/libc/reverse.c
2015-01-10 16:25:09 +01:00

21 lines
239 B
C

#include <stdlib.h>
#include <string.h>
#include <types.h>
char *reverse(char *s)
{
UINT8 i, j;
char c;
i = 0;
j = strlen(s) - 1;
while(i < j) {
c = s[i];
s[i] = s[j];
s[j] = c;
i++;
j--;
}
return(s);
}