diff options
Diffstat (limited to 'wcsmbs/mbsnrtowcs.c')
-rw-r--r-- | wcsmbs/mbsnrtowcs.c | 55 |
1 files changed, 29 insertions, 26 deletions
diff --git a/wcsmbs/mbsnrtowcs.c b/wcsmbs/mbsnrtowcs.c index cb2d41c4c8..b58a467854 100644 --- a/wcsmbs/mbsnrtowcs.c +++ b/wcsmbs/mbsnrtowcs.c @@ -45,15 +45,16 @@ __mbsnrtowcs (dst, src, nmc, len, ps) mbstate_t *ps; { const unsigned char *srcend; - struct gconv_step_data data; + struct __gconv_step_data data; size_t result = 0; int status; + struct __gconv_step *towc; /* Tell where we want the result. */ - data.invocation_counter = 0; - data.internal_use = 1; - data.is_last = 1; - data.statep = ps ?: &state; + data.__invocation_counter = 0; + data.__internal_use = 1; + data.__is_last = 1; + data.__statep = ps ?: &state; if (nmc == 0) return 0; @@ -62,25 +63,27 @@ __mbsnrtowcs (dst, src, nmc, len, ps) /* Make sure we use the correct function. */ update_conversion_ptrs (); + /* Get the structure with the function pointers. */ + towc = __wcsmbs_gconv_fcts.towc; + /* We have to handle DST == NULL special. */ if (dst == NULL) { wchar_t buf[64]; /* Just an arbitrary size. */ const unsigned char *inbuf = *src; - data.outbufend = (char *) buf + sizeof (buf); + data.__outbufend = (char *) buf + sizeof (buf); do { - data.outbuf = (char *) buf; + data.__outbuf = (char *) buf; - status = (*__wcsmbs_gconv_fcts.towc->fct) (__wcsmbs_gconv_fcts.towc, - &data, &inbuf, srcend, - &result, 0); + status = (*towc->__fct) (__wcsmbs_gconv_fcts.towc, &data, &inbuf, + srcend, &result, 0); } - while (status == GCONV_FULL_OUTPUT); + while (status == __GCONV_FULL_OUTPUT); - if ((status == GCONV_OK || status == GCONV_EMPTY_INPUT) - && ((wchar_t *) data.outbuf)[-1] == L'\0') + if ((status == __GCONV_OK || status == __GCONV_EMPTY_INPUT) + && ((wchar_t *) data.__outbuf)[-1] == L'\0') /* Don't count the NUL character in. */ --result; } @@ -89,21 +92,20 @@ __mbsnrtowcs (dst, src, nmc, len, ps) /* This code is based on the safe assumption that all internal multi-byte encodings use the NUL byte only to mark the end of the string. */ - data.outbuf = (unsigned char *) dst; - data.outbufend = data.outbuf + len * sizeof (wchar_t); + data.__outbuf = (unsigned char *) dst; + data.__outbufend = data.__outbuf + len * sizeof (wchar_t); - status = (*__wcsmbs_gconv_fcts.towc->fct) (__wcsmbs_gconv_fcts.towc, - &data, - (const unsigned char **) src, - srcend, &result, 0); + status = (*towc->__fct) (__wcsmbs_gconv_fcts.towc, &data, + (const unsigned char **) src, srcend, + &result, 0); /* We have to determine whether the last character converted is the NUL character. */ - if ((status == GCONV_OK || status == GCONV_EMPTY_INPUT) + if ((status == __GCONV_OK || status == __GCONV_EMPTY_INPUT) && ((wchar_t *) dst)[result - 1] == L'\0') { assert (result > 0); - assert (__mbsinit (data.statep)); + assert (__mbsinit (data.__statep)); *src = NULL; --result; } @@ -111,12 +113,13 @@ __mbsnrtowcs (dst, src, nmc, len, ps) /* There must not be any problems with the conversion but illegal input characters. */ - assert (status == GCONV_OK || status != GCONV_EMPTY_INPUT - || status == GCONV_ILLEGAL_INPUT - || status == GCONV_INCOMPLETE_INPUT || status == GCONV_FULL_OUTPUT); + assert (status == __GCONV_OK || status != __GCONV_EMPTY_INPUT + || status == __GCONV_ILLEGAL_INPUT + || status == __GCONV_INCOMPLETE_INPUT + || status == __GCONV_FULL_OUTPUT); - if (status != GCONV_OK && status != GCONV_FULL_OUTPUT - && status != GCONV_EMPTY_INPUT) + if (status != __GCONV_OK && status != __GCONV_FULL_OUTPUT + && status != __GCONV_EMPTY_INPUT) { result = (size_t) -1; __set_errno (EILSEQ); |