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commit f8377f866616ff47e7b8f6b6263ebb40c2c265a4
Author: zhangshoukui <zhangshou...@xiaomi.com>
AuthorDate: Wed Dec 18 19:32:11 2024 +0800
Add LINE_MAX configuration
Signed-off-by: zhangshoukui <zhangshou...@xiaomi.com>
---
include/limits.h | 2 +-
sched/Kconfig | 10 ++++++++++
2 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/include/limits.h b/include/limits.h
index 56e2321fcd..4d9a65d07c 100644
--- a/include/limits.h
+++ b/include/limits.h
@@ -130,7 +130,7 @@
#define _POSIX_PIPE_BUF 512
#define _POSIX_STREAM_MAX 16
#define _POSIX_TZNAME_MAX 3
-#define _POSIX2_LINE_MAX 80
+#define _POSIX2_LINE_MAX CONFIG_LINE_MAX
#ifdef CONFIG_SMALL_MEMORY
diff --git a/sched/Kconfig b/sched/Kconfig
index 74483c5bf7..e9eaf21fc5 100644
--- a/sched/Kconfig
+++ b/sched/Kconfig
@@ -1412,6 +1412,16 @@ config PATH_MAX
---help---
The maximum size of path name.
+config LINE_MAX
+ int "Maximum size of line"
+ default 64 if DEFAULT_SMALL
+ default 80 if !DEFAULT_SMALL
+ ---help---
+ The maximum size of line. Unless otherwise noted, the maximum
length, in bytes,
+ of a utility's input line (either standard input or another
file), when the
+ utility is described as processing text files. The length
includes room for
+ the trailing newline.
+
endmenu # Files and I/O
menuconfig PRIORITY_INHERITANCE
