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#include "stdio_impl.h" #include <string.h> size_t __string_read(FILE *f, unsigned char *buf, size_t len) { char *src = f->cookie; size_t k = len+256; char *end = memchr(src, 0, k); if (end) k = end-src; if (k < len) len = k; memcpy(buf, src, len); f->rpos = (void *)(src+len); f->rend = (void *)(src+k); f->cookie = src+k; return len; } |