21 lines
514 B
C
21 lines
514 B
C
#include <libowfat/fmt.h>
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#include <libowfat/textcode.h>
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size_t scan_yenc(const char *src,char *dest,size_t *destlen) {
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register const unsigned char* s=(const unsigned char*) src;
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size_t written=0,i;
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for (i=0; s[i]; ++i) {
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if (s[i]=='=') {
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++i;
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if (s[i]=='y') break;
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if (dest) dest[written]=s[i]-64-42;
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} else if (s[i]=='\n' || s[i]=='\r' || s[i]=='\0')
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break;
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else
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if (dest) dest[written]=s[i]-42;
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++written;
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}
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if (destlen) *destlen=written;
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return i;
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}
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