String

Data Structures
struct	di_rstring
	raw string More...
Functions
int	di_snprintfcat (char *str, size_t size, const char *format,...)
char *	di_stradup (const char *s, size_t n)

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Function Documentation

int di_snprintfcat	(	char *	str,
		size_t	size,
		const char *	format,
			...
	)

cat resolved format to str

Parameters:

	str	string
	size	len of str
	format	printf compatible string

Returns:

append chars

{
  va_list ap;
  int retval;
  size_t len = strlen (str);

  va_start (ap, format);
  retval = vsnprintf (str + len, size - len, format, ap);
  va_end (ap);

  return retval;
}

char* di_stradup	(	const char *	s,
		size_t	n
	)

Copies n bytes from s, without calculating the length of s itself.

Parameters:

	s	source
	n	len of source without delimiter

Returns:

malloced string

References di_new.

Referenced by di_packages_get_package_new().

{
  size_t len = n + 1;
  char *string = di_new (char, len);
  string[n] = '\0';
  return memcpy (string, s, n);
}