MINOR: ist: Rename istappend() to __istappend()

Indicate that this function is not inherently safe by adding two underscores as
a prefix.

diff --git a/include/import/ist.h b/include/import/ist.h
index daf23d55218bd66e72a4deeccd50d9e0bb03a1dd..a19e2280230db9e098f9ed6ce74edf887bdb5d7f 100644 (file)
--- a/include/import/ist.h
+++ b/include/import/ist.h
@@ -425,7 +425,7 @@ static inline int istneq(const struct ist ist1, const struct ist ist2, size_t co
 /* appends <src> after <dst>. The caller must ensure that the underlying buffer
  * is large enough to fit the character.
  */
-static inline struct ist istappend(struct ist dst, const char src)
+static inline struct ist __istappend(struct ist dst, const char src)
 {
        dst.ptr[dst.len++] = src;