minilib/utils.c


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#include "utils.h"

static char hexdigits[17] = "0123456789abcdef";

void strtohex( char *p, int len, char *s )
{
	while( len > 0 ) {
		char c = *p;
		
		*s = hexdigits[( c >> 4 ) & 0xf];
		s++;
		*s = hexdigits[c & 0xf];
		s++;

		p++;
		len--;
	}
	
	*s = '\0';
}

void inttohex( int i, char *s )
{
	*s = hexdigits[( i >> 4 ) & 0xf];
	s++;
	*s = hexdigits[i & 0xf];
	s++;
	
	*s = '\0';
}