/// ===========================================================
int alias_check(char alias[])
{
unsigned i;
char buf1[256];
char buf2[256];
if ( !alias_split (alias, buf1, buf2))
return FALSE;
for (i = 0; i < NUM_OF_CMD; i++)
if ( !strcmp(COMMANDS
[i
].
name, buf1
) )
return -1;
if (NULL == ALIASES)
return FALSE;
for (i = 0; i < ALIAS_NUM; i++)
{
if ( !strcmp(ALIASES
+256*i
, buf1
) )
return FALSE;
}
return TRUE;
}
/// ===========================================================
int alias_search(char alias[])
{
unsigned i;
for (i = 0; i < ALIAS_NUM; i++)
{
if ( !strcmp(ALIASES
+256*i
, alias
) )
return i;
}
return -1;
}
/// ===========================================================
int alias_add(char alias[])
{
char buf1[256];
char buf2[256];
if ( ALIAS_NUM > 255)
return FALSE;
if ( !alias_split (alias, buf1, buf2))
return FALSE;
strcpy (ALIASES
+256*ALIAS_NUM
, buf1
);
strcpy (ALIASES
+256*ALIAS_NUM
+64*1024, buf2
);
ALIAS_NUM++;
return TRUE;
}
/// ===========================================================
void alias_list()
{
unsigned i;
if ( 0 == ALIAS_NUM)
return;
for (i = 0; i < ALIAS_NUM; i++)
printf (" %s=%s\n\r",ALIASES
+256*i
, ALIASES
+256*i
+64*1024);
}
/// ===========================================================
int alias_split (char alias[], char s1[], char s2[])
{
unsigned i, j;
if (NULL
== strchr(alias
, '='))
return FALSE;
for (i=0, j = 0;; i++)
{
if ('=' == alias[i])
{
s1[i]='\0';
break;
}
s1[i]=alias[i];
}
j = 0;
for (;; i++, j++)
{
s2[j]=alias[i];
if ('\0' == alias[i])
break;
}
trim(s1);
for (i=0;;i++)
{
s2[i] = s2[i+1];
if ('\0' == s2[i] )
break;
}
trim(s2);
return TRUE;
}
/// ===========================================================