diff options
Diffstat (limited to 'iconvdata/euctw.c')
-rw-r--r-- | iconvdata/euctw.c | 45 |
1 files changed, 9 insertions, 36 deletions
diff --git a/iconvdata/euctw.c b/iconvdata/euctw.c index 33da1ce..f38db47 100644 --- a/iconvdata/euctw.c +++ b/iconvdata/euctw.c @@ -20,60 +20,35 @@ #include <gconv.h> #include <stdint.h> -#include <stdlib.h> #include <string.h> #include <wchar.h> #include <cns11643l1.h> #include <cns11643.h> /* Direction of the transformation. */ -enum direction -{ - illegal, - to_euctw, - from_euctw -}; - -struct euctw_data -{ - enum direction dir; -}; +static int to_euctw_object; +static int from_euctw_object; int gconv_init (struct gconv_step *step) { /* Determine which direction. */ - struct euctw_data *new_data; - enum direction dir; - int result; - if (strcasestr (step->from_name, "EUC-TW") != NULL) - dir = from_euctw; + step->data = &from_euctw_object; else if (strcasestr (step->to_name, "EUC-TW") != NULL) - dir = to_euctw; + step->data = &to_euctw_object; else - dir = illegal; + return GCONV_NOCONV; - result = GCONV_NOCONV; - if (dir != illegal - && ((new_data - = (struct euctw_data *) malloc (sizeof (struct euctw_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. */ } @@ -110,15 +85,13 @@ gconv (struct gconv_step *step, struct gconv_step_data *data, } else { - enum direction dir = ((struct euctw_data *) step->data)->dir; - do_write = 0; do { result = GCONV_OK; - if (dir == from_euctw) + if (step->data == &from_euctw_object) { size_t inchars = *inbufsize; size_t outwchars = data->outbufavail; @@ -307,7 +280,7 @@ gconv (struct gconv_step *step, struct gconv_step_data *data, if (data->is_last) { /* This is the last step. */ - result = (*inbufsize > (dir == from_euctw + result = (*inbufsize > (step->data == &from_euctw_object ? 0 : sizeof (wchar_t) - 1) ? GCONV_FULL_OUTPUT : GCONV_EMPTY_INPUT); break; |