diff options
Diffstat (limited to 'xio.c')
-rw-r--r-- | xio.c | 48 |
1 files changed, 0 insertions, 48 deletions
@@ -109,51 +109,3 @@ ssize_t write_or_die(int fd, const void *buf, size_t len) return ret; } - -extern volatile sig_atomic_t sigint; - -ssize_t read_exact(int fd, void *buf, size_t len, int mayexit) -{ - ssize_t num = 0, written; - - while (len > 0 && !sigint) { - if ((written = read(fd, buf, len)) < 0) { - if (errno == EAGAIN && num > 0) - continue; - if (mayexit) - return -1; - else - continue; - } - if (!written) - return 0; - len -= written; - buf += written; - num += written; - } - - return num; -} - -ssize_t write_exact(int fd, void *buf, size_t len, int mayexit) -{ - ssize_t num = 0, written; - - while (len > 0 && !sigint) { - if ((written = write(fd, buf, len)) < 0) { - if (errno == EAGAIN && num > 0) - continue; - if (mayexit) - return -1; - else - continue; - } - if (!written) - return 0; - len -= written; - buf += written; - num += written; - } - - return num; -} |