diff options
Diffstat (limited to 'libbb/copyfd.c')
| -rw-r--r-- | libbb/copyfd.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/libbb/copyfd.c b/libbb/copyfd.c index 805b80187..e0596d5f6 100644 --- a/libbb/copyfd.c +++ b/libbb/copyfd.c @@ -7,19 +7,15 @@ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. */ -#include <errno.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - #include "libbb.h" - #if BUFSIZ < 4096 #undef BUFSIZ #define BUFSIZ 4096 #endif +/* Used by NOFORK applets (e.g. cat) - must be very careful + * when calling xfuncs, allocating memory, with signals, termios, etc... */ static off_t bb_full_fd_action(int src_fd, int dst_fd, off_t size) { @@ -27,7 +23,8 @@ static off_t bb_full_fd_action(int src_fd, int dst_fd, off_t size) off_t total = 0; RESERVE_CONFIG_BUFFER(buffer, BUFSIZ); - if (src_fd < 0) goto out; + if (src_fd < 0) + goto out; if (!size) { size = BUFSIZ; |