Lines Matching defs:buf
40 char buf[4096];
50 rv = read(fd, buf, sizeof(buf));
51 assert((0 <= rv && rv <= sizeof(buf)) || rv == -1);
55 static void f_reg_write(DIR *d, const char *filename, const char *buf, size_t len)
63 rv = write(fd, buf, len);
70 char buf[4096];
73 rv = readlinkat(dirfd(d), filename, buf, sizeof(buf));
74 assert((0 <= rv && rv <= sizeof(buf)) || rv == -1);