36 char *xstrndup(const char *s, size_t n)  in xstrndup()  argument
38 	size_t len = strnlen(s, n) + 1;  in xstrndup()
49 	int n, size = 0;	/* start with 128 bytes */  in xavsprintf_append()  local
58 	n = vsnprintf(NULL, 0, fmt, ap_copy) + 1;  in xavsprintf_append()
61 	p = xrealloc(p, size + n);  in xavsprintf_append()
63 	n = vsnprintf(p + size, n, fmt, ap);  in xavsprintf_append()
71 	int n;  in xasprintf_append()  local
75 	n = xavsprintf_append(strp, fmt, ap);  in xasprintf_append()
78 	return n;  in xasprintf_append()
83 	int n;  in xasprintf()  local
89 	n = xavsprintf_append(strp, fmt, ap);  in xasprintf()
92 	return n;  in xasprintf()