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| author | Pierre-Alexandre Meyer <pierre@mouraf.org> | 2009-11-01 00:12:16 -0700 |
|---|---|---|
| committer | Pierre-Alexandre Meyer <pierre@mouraf.org> | 2009-11-01 00:12:16 -0700 |
| commit | 6e20c10dbc1b6740f94a01f74d6eeda8bb3a7ca4 (patch) | |
| tree | 1904fdc604966c5a3b47ab0244840e109dbea83f /com32/hdt/hdt-common.h | |
| parent | 78f771c881f9ef27ca4a35b3fc9efc407edba665 (diff) | |
| download | syslinux-6e20c10dbc1b6740f94a01f74d6eeda8bb3a7ca4.tar.gz | |
hdt: use plain printf for help, not more_printf (CLI)
The help prints several elements on the same line. This can't
work with more_printf() as the macro assumes each call contains
one and only one \n.
Signed-off-by: Pierre-Alexandre Meyer <pierre@mouraf.org>
Diffstat (limited to 'com32/hdt/hdt-common.h')
| -rw-r--r-- | com32/hdt/hdt-common.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/com32/hdt/hdt-common.h b/com32/hdt/hdt-common.h index dddcb55c..c84c0fea 100644 --- a/com32/hdt/hdt-common.h +++ b/com32/hdt/hdt-common.h @@ -65,6 +65,10 @@ extern int display_line_nb; printf("\033[2K\033[1G\033[1F\n");\ } while (0); +/* The brokeness of that macro is that + * it assumes that __VA_ARGS__ contains + * one \n (and only one) + */ #define more_printf(...) do {\ if (display_line_nb == 20) {\ printf("\n--More--");\ @@ -73,7 +77,7 @@ extern int display_line_nb; printf("\033[2K\033[1G\033[1F");\ }\ printf(__VA_ARGS__);\ - display_line_nb++; \ + display_line_nb++;\ } while (0); /* Display CPU registers for debugging purposes */ |