@@ -10,11 +10,11 @@
    TODO add macro to use homebrew strlen instead of
         dragging in <string.h> */
 
 #ifdef k_header // only emit the declarations
-#	define fn(x)
+#	define k_impl(x)
 #else
-#	define fn(x) x
+#	define k_impl(x) x
 #endif
 
 #include <string.h>
 
@@ -35,14 +35,14 @@
 	size_t len;
 } safestr;
 
 #ifndef k_static
-	void delstr(safestr s) fn ({
+	void delstr(safestr s) k_impl ({
 		if (s.heap) { free(s.mutptr); }
 	});
 #endif
 
-void clrstr(safestr* s) fn ({
+void clrstr(safestr* s) k_impl ({
 #	ifndef k_static
 		delstr(*s);
 		s->heap = false;
 #	endif
@@ -49,9 +49,9 @@
 	s->ptr = NULL;
 	s->len = 0;
 })
 
-size_t pstrsum(pstr* lst,size_t ct) fn({
+size_t pstrsum(pstr* lst,size_t ct) k_impl ({
 	size_t len = 0;
 	for (size_t i = 0; i < ct; ++i) {
 		if (lst[i].len == 0) {
 			if (lst[i].ptr == NULL) continue;
@@ -61,9 +61,9 @@
 	}
 	return len;
 })
 
-char* pstrcoll(pstr* lst, size_t ct, char* ptr) fn({
+char* pstrcoll(pstr* lst, size_t ct, char* ptr) k_impl ({
 	for (size_t i = 0; i < ct; ++i) {
 		if (lst[i].len == 0) continue;
 		strncpy(ptr,lst[i].ptr,lst[i].len);
 		ptr += lst[i].len;
@@ -71,9 +71,9 @@
 	return ptr;
 })
 
 #ifndef k_static
-char* compose(pstr* lst,size_t ct, size_t* strsz) fn({
+char* compose(pstr* lst,size_t ct, size_t* strsz) k_impl ({
 	size_t len = pstrsum(lst,ct)
 	if (strsz != NULL) *strsz = len;
 	if (len == 0) return NULL;
 	
@@ -83,9 +83,9 @@
 	return str;
 });
 #endif
 
-char* impose(pstr* lst,size_t ct, size_t* strsz, char* buf) fn({
+char* impose(pstr* lst,size_t ct, size_t* strsz, char* buf) k_impl({
 	size_t len = pstrsum(lst,ct);
 	if (strsz != NULL) *strsz = len;
 	if (len == 0) return NULL;
 	
@@ -93,9 +93,9 @@
 	*ptr = 0;
 	return ptr;
 });
 
-char* imprint(pstr lst, size_t* strsz, char* buf) fn({
+char* imprint(pstr lst, size_t* strsz, char* buf) k_impl({
 	size_t len = pstrsum(&lst,1);
 	if (strsz != NULL) *strsz = len;
 	if (len == 0) return NULL;
 	
@@ -102,5 +102,5 @@
 	char* ptr = pstrcoll(&lst,1,buf);
 	*ptr = 0;
 	return ptr;
 });
-#undef fn
+#undef k_impl