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28 lines
479 B
C
28 lines
479 B
C
#include "fmt.h"
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#ifdef UNITTEST
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#undef UNITTEST
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#include "fmt_tohex.c"
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#define UNITTEST
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#endif
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size_t fmt_escapecharquotedprintable(char* dest,uint32_t ch) {
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if (ch>0xff) return 0;
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if (dest) {
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dest[0]='=';
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dest[2]=fmt_tohex(ch&0xf); ch>>=4;
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dest[1]=fmt_tohex(ch&0xf);
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}
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return 3;
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}
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#ifdef UNITTEST
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#include <assert.h>
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#include <string.h>
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int main() {
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char buf[100];
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assert(fmt_escapecharquotedprintable(buf,'f')==3 && !memcmp(buf,"=66",3));
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}
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#endif
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