allow trim() public function

lib11sht.c

@@ -16,7 +16,7 @@
 
 /* Internal helpers — kept private to this translation unit. */
 static int   uselesschar(int c);
-static void  trim(char *s);
+/* trim is public (declared in lib11sht.h) */
 static void  asciify(const char *src, char *dest, size_t dest_size);
 static int   ulen(unsigned char c);
 static float shit11(char *s1, char *s2);
@@ -162,7 +162,7 @@ static int uselesschar(int c)
 
 /* ---------------------------------------------------------------------- */
 /* remove leading/trailing whitespace + collapse internal multiple whitespace */
-static void trim(char *s)
+void trim(char *s)
 {
     int len, i, j, fin = 0;