don't use bool as variable name

Author: israpps

oldlibs/ps2ftpd/src/FtpClient.c

@@ -62,7 +62,7 @@ char *itoa(char *in, int val)
 char *uitoa(char *in, u64 val)
 {
     char *p = in;
-    int bool = 0;
+    int b = 0;
     int i = 19;
     char c;
     int j;
@@ -76,10 +76,10 @@ char *uitoa(char *in, u64 val)
 
         for (c = '0'; val >= tmp; c++) {
             val -= tmp;
-            bool = 1;
+            b = 1;
         }
 
-        if (bool == 1)
+        if (b == 1)
             *p++ = c;
     } while (i);