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/*
Copyright (C) 2015-2020, Dirk Krause
SPDX-License-Identifier: BSD-3-Clause
*/
/*
WARNING: This file was generated by the dkct program (see
http://dktools.sourceforge.net/ for details).
Changes you make here will be lost if dkct is run again!
You should modify the original source and run dkct on it.
Original source: dk4rec16.ctr
*/
/** @file dk4rec16.c The dk4rec16 module.
*/
#line 70 "dk4rec16.ctr"
#include "dk4conf.h"
#include "dk4rec16.h"
#include "dk4ansi.h"
#if DK4_HAVE_ASSERT_H
#ifndef ASSERT_H_INCLUDED
#include <assert.h>
#define ASSERT_H_INCLUDED 1
#endif
#endif
int
dk4recode_c32_to_ansi(
char *dstb, size_t szdstb, const dk4_c32_t *src, dk4_er_t *erp
)
{
size_t rd = 0;
size_t used = 0;
dk4_c32_t c32 = dkC32(0);
int back = 0;
unsigned char uc = '\0';
#if DK4_USE_ASSERT
assert(NULL != dstb);
assert(0 < szdstb);
assert(NULL != src);
#endif
if ((NULL != dstb) && (0 < szdstb) && (NULL != src)) {
back = 1;
while((dkC32(0) != *src) && (1 == back) && (used < szdstb)) {
c32 = *(src++);
if (0 != dk4ansi_encode(&uc, c32)) {
dstb[used++] = (char)uc;
} else {
back = 0;
dk4error_set_elsize_nelem(erp, DK4_E_SYNTAX, 4, rd);
}
if (0 != back) { rd++; }
}
if (used < szdstb) {
dstb[used] = '\0';
} else {
dstb[szdstb - 1] = '\0';
back = 0;
dk4error_set_simple_error_code(erp, DK4_E_BUFFER_TOO_SMALL);
}
} else {
dk4error_set_simple_error_code(erp, DK4_E_INVALID_ARGUMENTS);
}
return back;
}
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