X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flibpspp%2Fstr.c;h=79f3c912e9b649cf39d3ab9a0b37510e25867bf5;hb=4f535d301fd8181ae3fbfeb023f4e016a91064d9;hp=8243aa0690aad24a9b519db9bd1838724d32d729;hpb=845f87804138053543fafe97994d18c78e65be23;p=pspp-builds.git

diff --git a/src/libpspp/str.c b/src/libpspp/str.c
index 8243aa06..79f3c912 100644
--- a/src/libpspp/str.c
+++ b/src/libpspp/str.c
@@ -1222,6 +1222,17 @@ ds_cstr (const struct string *st_)
   return st->ss.string;
 }
 
+/* Returns the value of ST as a null-terminated string and then
+   reinitialized ST as an empty string.  The caller must free the
+   returned string with free(). */
+char *
+ds_steal_cstr (struct string *st)
+{
+  char *s = ds_cstr (st);
+  ds_init_empty (st);
+  return s;
+}
+
 /* Reads characters from STREAM and appends them to ST, stopping
    after MAX_LENGTH characters, after appending a newline, or
    after an I/O error or end of file was encountered, whichever