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authorDenys Vlasenko2016-11-04 14:13:58 +0100
committerDenys Vlasenko2016-11-04 14:13:58 +0100
commit834aba3b72cb0e45153b95fed991522f7f1986c9 (patch)
tree64933338d889ae66ec0f8b7a85efc391d36d57b4
parent79e2598c48ad7e41d523f62368454c7d74f48268 (diff)
downloadbusybox-834aba3b72cb0e45153b95fed991522f7f1986c9.zip
busybox-834aba3b72cb0e45153b95fed991522f7f1986c9.tar.gz
comment and readme updates
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--libbb/common_bufsiz.c9
-rw-r--r--loginutils/README2
2 files changed, 10 insertions, 1 deletions
diff --git a/libbb/common_bufsiz.c b/libbb/common_bufsiz.c
index 1a35851..2847eb5 100644
--- a/libbb/common_bufsiz.c
+++ b/libbb/common_bufsiz.c
@@ -54,6 +54,15 @@ char bb_common_bufsiz1[COMMON_BUFSIZE] ALIGNED(sizeof(long long));
#else
# ifndef setup_common_bufsiz
+/* For now, this is never used:
+ * scripts/generate_BUFSIZ.sh never generates "malloced" bufsiz1:
+ * enum { COMMON_BUFSIZE = 1024 };
+ * extern char *const bb_common_bufsiz1;
+ * void setup_common_bufsiz(void);
+ * This has proved to be worse than the approach of defining
+ * larger bb_common_bufsiz1[] array.
+ */
+
/*
* It is not defined as a dummy macro.
* It means we have to provide this function.
diff --git a/loginutils/README b/loginutils/README
index ce88510..847b371 100644
--- a/loginutils/README
+++ b/loginutils/README
@@ -23,7 +23,7 @@ Getty should establish a new session and process group, and ensure
that tty is a ctty.
??? Should getty ensure that other processes which might have opened
-fds to this tty be dusconnected? agetty has a -R option which makes
+fds to this tty be disconnected? agetty has a -R option which makes
agetty call vhangup() after tty is opened. (Then agetty opens it again,
since it probably vhangup'ed its own fd too).