}
}
-void get_random(void *ptr, size_t sz) {
- static FILE *randfile;
-
- size_t r;
-
- if (!randfile) {
- randfile= fopen("/dev/urandom","rb");
- if (!randfile && errno==ENOENT) randfile= fopen("/dev/random","rb");
- if (!randfile) sysfail("open random number generator");
- }
-
- r= fread(ptr,1,sz,randfile);
- if (r == sz) return;
- (ferror(randfile) ? sysfail : fail)("cannot read random number generator");
-}
-
const char *getarg_string(void) {
const char *arg;