X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fdata-in.c;h=b0120677b3f7b079d78e7a15c4c17a5073612ac7;hb=8961943f7492c63ba29cbb61faf698b59aca4ff2;hp=ace167090c57b9f2f2fe97a4d4e96cd80405764d;hpb=e2da62d735c597afeef2e0e9b36e5a4a83d7da94;p=pspp

diff --git a/src/data/data-in.c b/src/data/data-in.c
index ace167090c..b0120677b3 100644
--- a/src/data/data-in.c
+++ b/src/data/data-in.c
@@ -76,7 +76,11 @@ static int hexit_value (int c);
    Stores the parsed representation in OUTPUT, which the caller must have
    initialized with the given WIDTH (0 for a numeric field, otherwise the
    string width).  If FORMAT is FMT_A, then OUTPUT_ENCODING must specify the
-   correct encoding for OUTPUT (normally obtained via dict_get_encoding()). */
+   correct encoding for OUTPUT (normally obtained via dict_get_encoding()).
+
+   If successful NULL is the return value.  Otherwise a string describing
+   the problem is returned.  The caller must free this string.
+ */
 char *
 data_in (struct substring input, const char *input_encoding,
          enum fmt_type format,