diff options
| author | Denys Vlasenko | 2011-05-08 21:23:43 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2011-05-08 21:23:43 +0200 |
| commit | 80542bad2f1df9d99b579c9eeb3c2675c14c72c0 (patch) | |
| tree | 906cdea5609e0272fda16dc02caa3c683912c228 /shell/ash.c | |
| parent | 80c5b6893d4708b3683ad9a51c990a326a8f1dff (diff) | |
| download | busybox-80542bad2f1df9d99b579c9eeb3c2675c14c72c0.zip busybox-80542bad2f1df9d99b579c9eeb3c2675c14c72c0.tar.gz | |
hush: make read builtin interruptible.
function old new delta
builtin_read 185 471 +286
check_and_run_traps 200 262 +62
nonblock_immune_read 73 119 +46
sigismember - 44 +44
record_signal - 21 +21
sigisemptyset - 16 +16
...
------------------------------------------------------------------------------
(add/remove: 5/0 grow/shrink: 7/5 up/down: 483/-46) Total: 437 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/ash.c')
| -rw-r--r-- | shell/ash.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/shell/ash.c b/shell/ash.c index b1b11bd..d48cd01 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -5918,7 +5918,7 @@ expbackq(union node *cmd, int quoted, int quotes) read: if (in.fd < 0) break; - i = nonblock_immune_read(in.fd, buf, sizeof(buf)); + i = nonblock_immune_read(in.fd, buf, sizeof(buf), /*loop_on_EINTR:*/ 1); TRACE(("expbackq: read returns %d\n", i)); if (i <= 0) break; @@ -9617,7 +9617,7 @@ preadfd(void) #if ENABLE_FEATURE_EDITING retry: if (!iflag || g_parsefile->pf_fd != STDIN_FILENO) - nr = nonblock_immune_read(g_parsefile->pf_fd, buf, IBUFSIZ - 1); + nr = nonblock_immune_read(g_parsefile->pf_fd, buf, IBUFSIZ - 1, /*loop_on_EINTR:*/ 1); else { int timeout = -1; # if ENABLE_ASH_IDLE_TIMEOUT @@ -9663,7 +9663,7 @@ preadfd(void) } } #else - nr = nonblock_immune_read(g_parsefile->pf_fd, buf, IBUFSIZ - 1); + nr = nonblock_immune_read(g_parsefile->pf_fd, buf, IBUFSIZ - 1, /*loop_on_EINTR:*/ 1); #endif #if 0 /* disabled: nonblock_immune_read() handles this problem */ |