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#include <grass/dbmi.h>
/*!
\fn void db_char_to_lowercase (char *s)
\brief
\return
\param
*/
void db_char_to_lowercase(char *s)
{
if (*s >= 'A' && *s <= 'Z')
*s -= 'A' - 'a';
}
/*!
\fn void db_char_to_uppercase (char *s)
\brief
\return
\param
*/
void db_char_to_uppercase(char *s)
{
if (*s >= 'a' && *s <= 'z')
*s += 'A' - 'a';
}
/*!
\fn void db_Cstring_to_lowercase (char *s)
\brief
\return
\param
*/
void db_Cstring_to_lowercase(char *s)
{
while (*s)
db_char_to_lowercase(s++);
}
/*!
\fn void db_Cstring_to_uppercase (char *s)
\brief
\return
\param
*/
void db_Cstring_to_uppercase(char *s)
{
while (*s)
db_char_to_uppercase(s++);
}
/*!
\fn int db_nocase_compare (char *a, char *b)
\brief
\return
\param
*/
int db_nocase_compare(const char *a, const char *b)
{
char s, t;
while (*a && *b) {
s = *a++;
t = *b++;
db_char_to_uppercase(&s);
db_char_to_uppercase(&t);
if (s != t)
return 0;
}
return (*a == 0 && *b == 0);
}
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