commit | ec7ff5ba272b565ed093a98dc13dd5cd26aeac92 | [log] [tgz] |
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author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | Sun Feb 12 15:16:20 2012 +0100 |
committer | Junio C Hamano <gitster@pobox.com> | Tue Feb 14 16:16:19 2012 -0800 |
tree | 9039325114378101cc6f922337a9ab33e3adb3bf | |
parent | 58d4203aa617293d1dc3746a1ea33d84eb766e0f [diff] |
make lineno_width() from blame reusable for others builtin/blame.c has a helper function to compute how many columns we need to show a line-number, whose implementation is reusable as a more generic helper function to count the number of columns necessary to show any cardinal number. Rename it to decimal_width(), move it to pager.c and export it for use by future callers. Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> Signed-off-by: Junio C Hamano <gitster@pobox.com>