Tibor Nagy
31 lines
813 B
C
31 lines
813 B
C
#include <string.h>
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#include <stdio.h>
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#include <wchar.h>
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#include <stdlib.h>
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#include "test_helpers.h"
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int main(void) {
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mbstate_t state;
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memset(&state, 0, sizeof state);
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wchar_t in[] = L"zß水🍌"; // or "z\u00df\u6c34\U0001F34C"
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size_t in_sz = sizeof in / sizeof *in;
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printf("Processing %zu wchar_t units: [ ", in_sz);
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for(size_t n = 0; n < in_sz; ++n) printf("%#x ", (unsigned int)in[n]);
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puts("]");
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char out[MB_CUR_MAX * in_sz];
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char *p = out;
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for(size_t n = 0; n < in_sz; ++n) {
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int rc = wcrtomb(p, in[n], &state);
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if(rc == -1) break;
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p += rc;
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}
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size_t out_sz = p - out;
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printf("into %zu UTF-8 code units: [ ", out_sz);
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for(size_t x = 0; x < out_sz; ++x) printf("%#x ", +(unsigned char)out[x]);
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puts("]");
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}
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