aboutsummaryrefslogtreecommitdiff
path: root/iconvdata/iso8859-1.c
diff options
context:
space:
mode:
Diffstat (limited to 'iconvdata/iso8859-1.c')
-rw-r--r--iconvdata/iso8859-1.c45
1 files changed, 9 insertions, 36 deletions
diff --git a/iconvdata/iso8859-1.c b/iconvdata/iso8859-1.c
index cdeb526d7a..ab69c4d1a4 100644
--- a/iconvdata/iso8859-1.c
+++ b/iconvdata/iso8859-1.c
@@ -19,57 +19,32 @@
Boston, MA 02111-1307, USA. */
#include <gconv.h>
-#include <stdlib.h>
#include <string.h>
/* Direction of the transformation. */
-enum direction
-{
- illegal,
- to_iso88591,
- from_iso88591
-};
-
-struct iso88591_data
-{
- enum direction dir;
-};
+static int to_iso88591_object;
+static int from_iso88591_object;
int
gconv_init (struct gconv_step *step)
{
/* Determine which direction. */
- struct iso88591_data *new_data;
- enum direction dir;
- int result;
-
if (strcasestr (step->from_name, "ISO-8859-1") != NULL)
- dir = from_iso88591;
+ step->data = &from_iso88591_object;
else if (strcasestr (step->to_name, "ISO-8859-1") != NULL)
- dir = to_iso88591;
+ step->data = &to_iso88591_object;
else
- dir = illegal;
+ return GCONV_NOCONV;
- result = GCONV_NOCONV;
- if (dir != illegal
- && ((new_data
- = (struct iso88591_data *) malloc (sizeof (struct iso88591_data)))
- != NULL))
- {
- new_data->dir = dir;
- step->data = new_data;
- result = GCONV_OK;
- }
-
- return result;
+ return GCONV_OK;
}
void
gconv_end (struct gconv_step *data)
{
- free (data->data);
+ /* Nothing to do. */
}
@@ -106,15 +81,13 @@ gconv (struct gconv_step *step, struct gconv_step_data *data,
}
else
{
- enum direction dir = ((struct iso88591_data *) step->data)->dir;
-
do_write = 0;
do
{
result = GCONV_OK;
- if (dir == from_iso88591)
+ if (step->data == &from_iso88591_object)
{
size_t inchars = *inbufsize;
size_t outwchars = data->outbufavail;
@@ -184,7 +157,7 @@ gconv (struct gconv_step *step, struct gconv_step_data *data,
if (data->is_last)
{
/* This is the last step. */
- result = (*inbufsize > (dir == from_iso88591
+ result = (*inbufsize > (step->data == &from_iso88591_object
? 0 : sizeof (wchar_t) - 1)
? GCONV_FULL_OUTPUT : GCONV_EMPTY_INPUT);
break;