+static void
+read_utf8_char4 (st_parameter_dt *dtp, void *p, int len, size_t width)
+{
+ gfc_char4_t *dest;
+ size_t nbytes;
+ int i, j;
+
+ len = ((int) width < len) ? len : (int) width;
+
+ dest = (gfc_char4_t *) p;
+
+ /* Proceed with decoding one character at a time. */
+ for (j = 0; j < len; j++, dest++)
+ {
+ *dest = read_utf8 (dtp, &nbytes);
+
+ /* Check for a short read and if so, break out. */
+ if (nbytes == 0)
+ break;
+ }
+
+ /* If there was a short read, pad the remaining characters. */
+ for (i = j; i < len; i++)
+ *dest++ = (gfc_char4_t) ' ';
+ return;
+}
+
+
+static void
+read_default_char4 (st_parameter_dt *dtp, char *p, int len, size_t width)
+{
+ char *s;
+ gfc_char4_t *dest;
+ int m, n, status;
+
+ s = gfc_alloca (width);
+
+ status = read_block_form (dtp, s, &width);
+
+ if (status == FAILURE)
+ return;
+ if (width > (size_t) len)
+ s += (width - len);
+
+ m = ((int) width > len) ? len : (int) width;
+
+ dest = (gfc_char4_t *) p;
+
+ for (n = 0; n < m; n++, dest++, s++)
+ *dest = (unsigned char ) *s;
+
+ for (n = 0; n < len - (int) width; n++, dest++)
+ *dest = (unsigned char) ' ';
+}
+
+
+/* read_a()-- Read a character record into a KIND=1 character destination,
+ processing UTF-8 encoding if necessary. */
+
+void
+read_a (st_parameter_dt *dtp, const fnode *f, char *p, int length)
+{
+ int wi;
+ size_t w;
+
+ wi = f->u.w;
+ if (wi == -1) /* '(A)' edit descriptor */
+ wi = length;
+ w = wi;
+
+ /* Read in w characters, treating comma as not a separator. */
+ dtp->u.p.sf_read_comma = 0;
+
+ if (dtp->u.p.current_unit->flags.encoding == ENCODING_UTF8)
+ read_utf8_char1 (dtp, p, length, w);
+ else
+ read_default_char1 (dtp, p, length, w);
+
+ dtp->u.p.sf_read_comma =
+ dtp->u.p.current_unit->decimal_status == DECIMAL_COMMA ? 0 : 1;
+}
+
+
+/* read_a_char4()-- Read a character record into a KIND=4 character destination,
+ processing UTF-8 encoding if necessary. */
+
+void
+read_a_char4 (st_parameter_dt *dtp, const fnode *f, char *p, int length)
+{
+ int wi;
+ size_t w;
+
+ wi = f->u.w;
+ if (wi == -1) /* '(A)' edit descriptor */
+ wi = length;
+ w = wi;
+
+ /* Read in w characters, treating comma as not a separator. */
+ dtp->u.p.sf_read_comma = 0;
+
+ if (dtp->u.p.current_unit->flags.encoding == ENCODING_UTF8)
+ read_utf8_char4 (dtp, p, length, w);
+ else
+ read_default_char4 (dtp, p, length, w);
+
+ dtp->u.p.sf_read_comma =
+ dtp->u.p.current_unit->decimal_status == DECIMAL_COMMA ? 0 : 1;
+}
+