skalibs

Mirror/fork of https://skarnet.org/software/skalibs/
git clone https://ccx.te2000.cz/git/skalibs
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ucharn_fmt.c (291B)

      1 /* ISC license. */
      2 
      3 #include <skalibs/fmtscan.h>
      4 
      5 size_t ucharn_fmt (char *s, char const *key, size_t n)
      6 {
      7   size_t i = 0 ;
      8   for (; i < n ; i++)
      9   {
     10     s[i<<1] = fmtscan_asc((unsigned char)key[i] >> 4) ;
     11     s[(i<<1)+1] = fmtscan_asc((unsigned char)key[i] & 0xF) ;
     12   }
     13   return n << 1 ;
     14 }