X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fformat.c;h=b925f3cf336ffb4115d6f77370a2157b6a35c580;hb=4ec88a3abb859304f42a5905231704b2ecfaf711;hp=60c1d0a9133b98fc33e4411e6b1b7d39e73824db;hpb=338fb2a2e84df6427a2fdee6769421f57d5666d8;p=pspp

diff --git a/src/data/format.c b/src/data/format.c
index 60c1d0a913..b925f3cf33 100644
--- a/src/data/format.c
+++ b/src/data/format.c
@@ -1,6 +1,5 @@
 /* PSPP - computes sample statistics.
    Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc.
-   Written by Ben Pfaff <blp@gnu.org>.
 
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
@@ -587,6 +586,36 @@ fmt_date_template (enum fmt_type type)
       NOT_REACHED ();
     }
 }
+
+/* Returns a string of the form "$#,###.##" according to FMT,
+   which must be of type FMT_DOLLAR.  The caller must free the
+   string. */
+char *
+fmt_dollar_template (const struct fmt_spec *fmt)
+{
+  struct string s = DS_EMPTY_INITIALIZER;
+  int c;
+
+  assert (fmt->type == FMT_DOLLAR);
+
+  ds_put_char (&s, '$');
+  for (c = MAX (fmt->w - fmt->d - 1, 0); c > 0; )
+    {
+      ds_put_char (&s, '#');
+      if (--c % 4 == 0 && c > 0) 
+        {
+          ds_put_char (&s, fmt_grouping_char (fmt->type));
+          --c;
+        }
+    }
+  if (fmt->d > 0) 
+    {
+      ds_put_char (&s, fmt_decimal_char (fmt->type));
+      ds_put_char_multiple (&s, '#', fmt->d);
+    }
+
+  return ds_cstr (&s);
+}
 
 /* Returns true if TYPE is a valid format type,
    false otherwise. */