diff options
Diffstat (limited to 'toys/posix/expand.c')
-rw-r--r-- | toys/posix/expand.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/toys/posix/expand.c b/toys/posix/expand.c index b29a98f4..922f5e67 100644 --- a/toys/posix/expand.c +++ b/toys/posix/expand.c @@ -45,9 +45,13 @@ static void expand_file(int fd, char *name) if (!len) break; for (i=0; i<len; i++) { int len = 1; - if (toybuf[i] != '\t') { - if (EOF == putc(toybuf[i], stdout)) perror_exit(0); - if (toybuf[i] == '\n') { + char c = toybuf[i]; + + if (c != '\t') { + if (EOF == putc(c, stdout)) perror_exit(0); + + if (c == '\b' && x) len = -1; + if (c == '\n') { x = stop = 0; continue; } |