diff options
Diffstat (limited to 'kdm/kfrontend/kdmctl.c')
| -rw-r--r-- | kdm/kfrontend/kdmctl.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/kdm/kfrontend/kdmctl.c b/kdm/kfrontend/kdmctl.c index 72e133162..7f70a4ddc 100644 --- a/kdm/kfrontend/kdmctl.c +++ b/kdm/kfrontend/kdmctl.c @@ -93,15 +93,13 @@ exe( int fd, const char *in, int len ) fprintf( stderr, "Cannot send command\n" ); return 1; } - if ((len = read( fd, buf, sizeof(buf) )) <= 0) { - fprintf( stderr, "Cannot receive reply\n" ); - return 1; - } - if (len == sizeof(buf) && buf[sizeof(buf) - 1] != '\n') - fprintf( stderr, "Warning: reply is too long\n" ); - fwrite( buf, 1, len, stdout ); - if (len == sizeof(buf) && buf[sizeof(buf) - 1] != '\n') - puts( "[...]" ); + do { + if ((len = read(fd, buf, sizeof(buf))) <= 0) { + fprintf(stderr, "Cannot receive reply\n"); + return 1; + } + fwrite(buf, 1, len, stdout); + } while (buf[len - 1] != '\n'); return 0; } |