shell: optional support for read -t N.NNN, closes 10101

function                                             old     new   delta
shell_builtin_read                                  1097    1277    +180
dump_procs                                           353     359      +6

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/shell/Config.src b/shell/Config.src
index ccb1b15fe..0dbf304ae 100644
--- a/shell/Config.src
+++ b/shell/Config.src
@@ -145,6 +145,13 @@ config FEATURE_SH_NOFORK
           This feature is relatively new. Use with care. Report bugs
           to project mailing list.
 
+config FEATURE_SH_READ_FRAC
+        bool "read -t N.NNN support (+110 bytes)"
+        default y
+        depends on ASH || HUSH || SH_IS_ASH || BASH_IS_ASH || SH_IS_HUSH || BASH_IS_HUSH
+        help
+          Enable support for fractional second timeout in read builtin.
+
 config FEATURE_SH_HISTFILESIZE
         bool "Use $HISTFILESIZE"
         default y