1 #include "stdio_impl.h"
4 static size_t string_read(FILE *f, unsigned char *buf, size_t len)
8 char *end = memchr(src, 0, k);
11 memcpy(buf, src, len);
12 f->rpos = (void *)(src+len);
13 f->rend = (void *)(src+k);
18 int vsscanf(const char *restrict s, const char *restrict fmt, va_list ap)
21 .buf = (void *)s, .cookie = (void *)s,
22 .read = string_read, .lock = -1
24 return vfscanf(&f, fmt, ap);
27 weak_alias(vsscanf,__isoc99_vsscanf);