Replace a substring of a string
Integer_Type str_replace (String_Type a, String_Type b, String_Type c)
The str_replace function replaces the first occurance of b in
a with c and returns an integer that indicates whether a
replacement was made or not. If b does not occur in a, zero is
returned. However, if b occurs in a, a non-zero integer is
returned as well as the new string resulting from the replacement.
define str_replace_all (orig, match, replacement)
{
while (str_replace (orig, match, replacement))
orig = ();
return orig;
}
is a function that replaces all occurances in a string.
is_substr, strsub, strtrim