void
str_fmt(char *p, int size, int fmt)
{
int n, m, len;
len = strlen (p);
switch (fmt) {
case FMT_RJUST:
for (n = size - len; n > 0; n--)
strichr (p, ' ');
break;
case FMT_LJUST:
for (m = size - len; m > 0; m--)
strcat (p, " ");
break;
case FMT_RJUST0:
for (n = size - len; n > 0; n--)
strichr (p, '0');
break;
case FMT_CENTER:
m = (size - len) / 2;
n = size - (len + m);
for (; m > 0; m--)
strcat (p, " ");
for (; n > 0; n--)
strichr (p, ' ');
break;
}
}
char *
stristr(register const char * s1, register const char * s2)
{
while(s1 && *s1) {
if(strnicmp(s1, s2, strlen(s2)) == 0)
return ( char *)s1;
s1 = strichr(s1+1, *s2);
}
return NULL;
}
static int lcsi (char *x, char *y)
{
char *first; /* first occurence of *x in y */
int res, res2;
if ((x == NULL) || (y == NULL) || (*x == 0) || (*y == 0))
return (0);
first = strichr (y, *x);
res = lcsi (x + 1, y); /* is the first letter of x useless? */
if ((first != NULL) && (strlen (first) > res)) {
/* well, may be another solution, starting with *x. */
res2 = lcsi (x + 1, first + 1) + 1;
if (res2 > res)
res = res2;
}
return (res);
}
static int lcsi (char *x, char *y)
{
static char *savex[MAXSAVE];
static char *savey[MAXSAVE];
static int saveres[MAXSAVE];
char **savexp = savex;
char **saveyp = savey;
int *saveresp = saveres;
int bestres = 0;
int res;
char *newy;
*savexp++ = x;
*saveyp++ = y;
*saveresp++ = 0;
while (savexp != savex) {
x = *--savexp;
y = *--saveyp;
res = *--saveresp;
while ((*x) && y && (*y)) {
while ((*x) && (*y)) {
int c1, c2;
c1 = isupper (*x) ? tolower (*x) : *x;
c2 = isupper (*y) ? tolower (*y) : *y;
if (c1 != c2)
break;
x++; y++; res++;
}
if ((! *x) || (! *y))
continue;
newy = strichr (y, *x);
if (newy != NULL) {
*savexp++ = x;
*saveyp++ = newy;
*saveresp++ = res;
}
x++;
}
if (res > bestres)
bestres = res;
}
return (bestres);
}
