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libs/libc/stdio/Kconfig: Update some help comments.

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This commit is contained in:
Gregory Nutt
2019-02-07 18:47:27 -06:00
parent adf28d8903
commit 7ac9bd671b
1 changed files with 8 additions and 2 deletions
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libs/libc/stdio/Kconfig
+8 -2
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@@ -54,8 +54,14 @@ config LIBC_FLOATINGPOINT
bool "Enable floating point in printf" bool "Enable floating point in printf"
default n default n
---help--- ---help---
By default, floating point By default, floating point support in printf, sscanf, etc. is
support in printf, sscanf, etc. is disabled. disabled. This option will enable floating point support.
if CONFIG_NANO_PRINTF is enabled, tnen this option works a
little differently. You still have to select
CONFIG_NANO_PRINTLEVEL=3 to get floating point support. In
case, this option extends the range of acceptable
values that will permit selection of CONFIG_NANO_PRINTLEVEL=3.
config LIBC_LONG_LONG config LIBC_LONG_LONG
bool "Enable long long support in printf" bool "Enable long long support in printf"