str: New function ss_swap().

[pspp] / src / libpspp / str.h

diff --git a/src/libpspp/str.h b/src/libpspp/str.h
index 57783e0ea57a7615aa31315f07160d91be978caf..8cde5779143773e5dd3aeb02d914a01a4740ae16 100644 (file)
--- a/src/libpspp/str.h
+++ b/src/libpspp/str.h
@@ -103,6 +103,7 @@ void ss_dealloc (struct substring *);
 /* Mutators.
    Functions that advance the beginning of a string should not be
    used if a substring is to be deallocated. */
+void ss_swap (struct substring *, struct substring *);
 void ss_truncate (struct substring *, size_t);
 size_t ss_rtrim (struct substring *, struct substring trim_set);
 size_t ss_ltrim (struct substring *, struct substring trim_set);