Lines Matching full:len
46 /* Read exactly len bytes (Signal safe)*/
47 static inline int read_n(int fd, char *buf, int len)
51 while (!__io_canceled && len > 0) {
52 if ((w = read(fd, buf, len)) < 0) {
59 len -= w;
67 /* Write exactly len bytes (Signal safe)*/
68 static inline int write_n(int fd, char *buf, int len)
72 while (!__io_canceled && len > 0) {
73 if ((w = write(fd, buf, len)) < 0) {
80 len -= w;
