diff options
| author | Gregor Herburger <[email protected]> | 2026-04-13 17:24:53 +0200 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2026-04-22 14:23:49 -0600 |
| commit | 2c8fdd7aea1d3c6c380ea5b5080147dc7fe9c38f (patch) | |
| tree | 266330ba84691d7cbdabeab1f38ba7fd712c2aed /cmd | |
| parent | 3abc7c1d46de4211b2d11051033566c9ad2c2740 (diff) | |
console: add console_flush_stdin()
Add a common helper console_flush_stdin() to drain all pending
characters from stdin. This consolidates the open-coded
while (tstc()) getchar() pattern that appeared in multiple places
across the tree.
Signed-off-by: Gregor Herburger <[email protected]>
Reviewed-by: Alexander Sverdlin <[email protected]>
Reviewed-by: Quentin Schulz <[email protected]>
Reviewed-by: Simon Glass <[email protected]>
Diffstat (limited to 'cmd')
| -rw-r--r-- | cmd/conitrace.c | 4 | ||||
| -rw-r--r-- | cmd/eficonfig.c | 6 | ||||
| -rw-r--r-- | cmd/eficonfig_sbkey.c | 4 |
3 files changed, 7 insertions, 7 deletions
diff --git a/cmd/conitrace.c b/cmd/conitrace.c index 6cc113328eb..aef094e03df 100644 --- a/cmd/conitrace.c +++ b/cmd/conitrace.c @@ -6,6 +6,7 @@ * Copyright (c) 2018, Heinrich Schuchardt <[email protected]> */ #include <command.h> +#include <console.h> #include <linux/delay.h> static int do_conitrace(struct cmd_tbl *cmdtp, int flag, int argc, @@ -17,8 +18,7 @@ static int do_conitrace(struct cmd_tbl *cmdtp, int flag, int argc, printf("To terminate type 'x'\n"); /* Empty input buffer */ - while (tstc()) - getchar(); + console_flush_stdin(); for (;;) { int c = getchar(); diff --git a/cmd/eficonfig.c b/cmd/eficonfig.c index d8d946c87ac..60c39bc3a99 100644 --- a/cmd/eficonfig.c +++ b/cmd/eficonfig.c @@ -6,8 +6,9 @@ */ #include <ansi.h> -#include <cli.h> #include <charset.h> +#include <cli.h> +#include <console.h> #include <efi_device_path.h> #include <efi_loader.h> #include <efi_load_initrd.h> @@ -167,8 +168,7 @@ static void eficonfig_menu_adjust(struct efimenu *efi_menu, bool add) void eficonfig_print_msg(char *msg) { /* Flush input */ - while (tstc()) - getchar(); + console_flush_stdin(); printf(ANSI_CURSOR_HIDE ANSI_CLEAR_CONSOLE diff --git a/cmd/eficonfig_sbkey.c b/cmd/eficonfig_sbkey.c index b3325a540f9..a6c5416d3a5 100644 --- a/cmd/eficonfig_sbkey.c +++ b/cmd/eficonfig_sbkey.c @@ -7,6 +7,7 @@ #include <ansi.h> #include <charset.h> +#include <console.h> #include <hexdump.h> #include <log.h> #include <malloc.h> @@ -288,8 +289,7 @@ static efi_status_t eficonfig_process_show_siglist(void *data) } } - while (tstc()) - getchar(); + console_flush_stdin(); printf("\n\n Press any key to continue"); getchar(); |