diff options
Diffstat (limited to 'wcsmbs/wcsrtombs.c')
| -rw-r--r-- | wcsmbs/wcsrtombs.c | 73 |
1 files changed, 37 insertions, 36 deletions
diff --git a/wcsmbs/wcsrtombs.c b/wcsmbs/wcsrtombs.c index 02575992d6..5ab84814a0 100644 --- a/wcsmbs/wcsrtombs.c +++ b/wcsmbs/wcsrtombs.c @@ -1,6 +1,6 @@ -/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc. +/* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996. + Contributed by Ulrich Drepper <drepper@gnu.org>, 1996. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as @@ -40,19 +40,23 @@ __wcsrtombs (dst, src, len, ps) size_t len; mbstate_t *ps; { - struct gconv_step_data data; + struct __gconv_step_data data; int status; size_t result; + struct __gconv_step *tomb; /* 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; /* Make sure we use the correct function. */ update_conversion_ptrs (); + /* Get the structure with the function pointers. */ + tomb = __wcsmbs_gconv_fcts.tomb; + /* We have to handle DST == NULL special. */ if (dst == NULL) { @@ -62,27 +66,25 @@ __wcsrtombs (dst, src, len, ps) size_t dummy; result = 0; - data.outbufend = buf + sizeof (buf); + data.__outbufend = buf + sizeof (buf); do { - data.outbuf = buf; + data.__outbuf = buf; - status = (*__wcsmbs_gconv_fcts.tomb->fct) (__wcsmbs_gconv_fcts.tomb, - &data, - (const unsigned char **) &inbuf, - (const unsigned char *) srcend, - &dummy, 0); + status = (*tomb->__fct) (__wcsmbs_gconv_fcts.tomb, &data, + (const unsigned char **) &inbuf, + (const unsigned char *) srcend, &dummy, 0); /* Count the number of bytes. */ - result += data.outbuf - buf; + result += data.__outbuf - buf; } - while (status == GCONV_FULL_OUTPUT); + while (status == __GCONV_FULL_OUTPUT); - if (status == GCONV_OK || status == GCONV_EMPTY_INPUT) + if (status == __GCONV_OK || status == __GCONV_EMPTY_INPUT) { /* There better should be a NUL byte at the end. */ - assert (data.outbuf[-1] == '\0'); + assert (data.__outbuf[-1] == '\0'); /* Don't count the NUL character in. */ --result; } @@ -95,26 +97,24 @@ __wcsrtombs (dst, src, len, ps) const wchar_t *srcend = *src + __wcsnlen (*src, len * MB_CUR_MAX) + 1; size_t dummy; - data.outbuf = dst; - data.outbufend = dst + len; + data.__outbuf = dst; + data.__outbufend = dst + len; - status = (*__wcsmbs_gconv_fcts.tomb->fct) (__wcsmbs_gconv_fcts.tomb, - &data, - (const unsigned char **) src, - (const unsigned char *) srcend, - &dummy, 0); + status = (*tomb->__fct) (__wcsmbs_gconv_fcts.tomb, &data, + (const unsigned char **) src, + (const unsigned char *) srcend, &dummy, 0); /* Count the number of bytes. */ - result = data.outbuf - (unsigned char *) dst; + result = data.__outbuf - (unsigned char *) dst; /* We have to determine whether the last character converted is the NUL character. */ - if ((status == GCONV_OK || status == GCONV_EMPTY_INPUT - || status == GCONV_FULL_OUTPUT) - && data.outbuf[-1] == '\0') + if ((status == __GCONV_OK || status == __GCONV_EMPTY_INPUT + || status == __GCONV_FULL_OUTPUT) + && data.__outbuf[-1] == '\0') { - assert (data.outbuf != (unsigned char *) dst); - assert (__mbsinit (data.statep)); + assert (data.__outbuf != (unsigned char *) dst); + assert (__mbsinit (data.__statep)); *src = NULL; --result; } @@ -122,12 +122,13 @@ __wcsrtombs (dst, src, 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); |