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authorDenys Vlasenko <vda.linux@googlemail.com>2016-11-04 14:13:58 +0100
committerDenys Vlasenko <vda.linux@googlemail.com>2016-11-04 14:13:58 +0100
commit834aba3b72cb0e45153b95fed991522f7f1986c9 (patch)
tree64933338d889ae66ec0f8b7a85efc391d36d57b4 /libbb
parent79e2598c48ad7e41d523f62368454c7d74f48268 (diff)
downloadbusybox-834aba3b72cb0e45153b95fed991522f7f1986c9.tar.gz
comment and readme updates
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libbb')
-rw-r--r--libbb/common_bufsiz.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/libbb/common_bufsiz.c b/libbb/common_bufsiz.c
index 1a3585169..2847eb57d 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.