Lines Matching full:len
68 /* Read exactly len bytes (Signal safe)*/
69 static inline int read_n(int fd, char *buf, int len)
73 while (!__io_canceled && len > 0) {
74 if ((w = read(fd, buf, len)) < 0) {
81 len -= w;
89 /* Write exactly len bytes (Signal safe)*/
90 static inline int write_n(int fd, char *buf, int len)
94 while (!__io_canceled && len > 0) {
95 if ((w = write(fd, buf, len)) < 0) {
102 len -= w;
