diff options
| -rw-r--r-- | src/cmd/hush/hush.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/cmd/hush/hush.c b/src/cmd/hush/hush.c index 9bd248f..f8e2572 100644 --- a/src/cmd/hush/hush.c +++ b/src/cmd/hush/hush.c @@ -109,6 +109,10 @@ main(void) read_input(buf, sizeof(buf)); write(STDOUT_FILENO, "\n", 1); + if (buf[0] == '\0') { + continue; + } + snprintf(binpath, sizeof(binpath), "/usr/bin/%s", buf); if ((pid = spawn(argv[0], argv)) < 0) { printf("unknown command \"%s\"\n", buf); |