diff options
| author | Denis Vlasenko <vda.linux@googlemail.com> | 2008-02-20 22:23:24 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2008-02-20 22:23:24 +0000 |
| commit | e376d454bb70ed41bbc3eb0358d37fa30c94358d (patch) | |
| tree | eb53c600dcde841a7617a19f819ae3e9cfe7fd84 /libbb/lineedit.c | |
| parent | ae86a338b89c1339588226cb2298e1785aaa7b90 (diff) | |
| download | busybox-e376d454bb70ed41bbc3eb0358d37fa30c94358d.tar.gz | |
libbb: introduce and use nonblock_safe_read(). Yay!
Our shells are immune from this nasty O_NONBLOCK now!
function old new delta
nonblock_safe_read - 78 +78
file_get 276 295 +19
generateMTFValues 428 435 +7
read_line_input 1776 1772 -4
preadbuffer 543 450 -93
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 2/2 up/down: 104/-97) Total: 7 bytes
text data bss dec hex filename
615190 715 23924 639829 9c355 busybox_old
615168 715 23924 639807 9c33f busybox_unstripped
Diffstat (limited to 'libbb/lineedit.c')
| -rw-r--r-- | libbb/lineedit.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libbb/lineedit.c b/libbb/lineedit.c index 529344f6c..9aab63702 100644 --- a/libbb/lineedit.c +++ b/libbb/lineedit.c @@ -1408,9 +1408,9 @@ int read_line_input(const char *prompt, char *command, int maxsize, line_input_t parse_and_put_prompt(prompt); while (1) { - fflush(stdout); + fflush(NULL); - if (safe_read(STDIN_FILENO, &c, 1) < 1) { + if (nonblock_safe_read(STDIN_FILENO, &c, 1) < 1) { /* if we can't read input then exit */ goto prepare_to_die; } |