emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

less: move "retry-on-EAGAIN" logic closer to read ops

Browse Source 
This makes "G" (goto end of input) command work as well as
/search_for_nonexistent_string: both will read to EOF now
even from somewhat slow input (such as kernel's "git log").

function                                             old     new   delta
ndelay_on                                             35      43      +8
ndelay_off                                            35      43      +8
read_lines                                           695     691      -4
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/1 up/down: 16/-4)              Total: 12 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2014-09-22 21:14:02 +02:00
parent 15943c886d
commit d6e7672545
3 changed files with 29 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
include/libbb.h
View File

@@ -390,8 +390,8 @@ const char *bb_basename(const char *name) FAST_FUNC;
char *last_char_is(const char *s, int c) FAST_FUNC;
const char* endofname(const char *name) FAST_FUNC;
void ndelay_on(int fd) FAST_FUNC;
void ndelay_off(int fd) FAST_FUNC;
int ndelay_on(int fd) FAST_FUNC;
int ndelay_off(int fd) FAST_FUNC;
void close_on_exec_on(int fd) FAST_FUNC;
void xdup2(int, int) FAST_FUNC;
void xmove_fd(int, int) FAST_FUNC;