From 0bf44d00a42dec70514c2e51926f4ca37b4b2367 Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Tue, 13 Oct 2009 01:25:09 +0200 Subject: libbb/human_readable.c: shrink; and reduce bss usage also, move smart_ulltoaN there and comment usage locations function old new delta static.unit_chars 7 9 +2 utoa_to_buf 110 108 -2 make_human_readable_str 262 258 -4 fallbackSort 1723 1719 -4 static.fmt 97 92 -5 static.fmt_tenths 10 - -10 static.str 21 4 -17 ------------------------------------------------------------------------------ (add/remove: 0/1 grow/shrink: 1/5 up/down: 2/-42) Total: -40 bytes text data bss dec hex filename 820981 453 6932 828366 ca3ce busybox_old 820968 453 6916 828337 ca3b1 busybox_unstripped Signed-off-by: Denys Vlasenko --- coreutils/df.c | 23 ++++++++++++++++------- 1 file changed, 16 insertions(+), 7 deletions(-) (limited to 'coreutils/df.c') diff --git a/coreutils/df.c b/coreutils/df.c index c37b18893..624ad94ba 100644 --- a/coreutils/df.c +++ b/coreutils/df.c @@ -92,7 +92,10 @@ int df_main(int argc, char **argv) if (disp_units_hdr == NULL) { #if ENABLE_FEATURE_HUMAN_READABLE disp_units_hdr = xasprintf("%s-blocks", - make_human_readable_str(df_disp_hr, 0, !!(opt & OPT_POSIX))); + /* print df_disp_hr, show no fractionals, + * use suffixes if OPT_POSIX is set in opt */ + make_human_readable_str(df_disp_hr, 0, !!(opt & OPT_POSIX)) + ); #else disp_units_hdr = xasprintf("%lu-blocks", df_disp_hr); #endif @@ -189,21 +192,27 @@ int df_main(int argc, char **argv) #if ENABLE_FEATURE_HUMAN_READABLE printf(" %9s ", + /* f_blocks x f_bsize / df_disp_hr, show one fractional, + * use suffixes if df_disp_hr == 0 */ make_human_readable_str(s.f_blocks, s.f_bsize, df_disp_hr)); printf(" %9s " + 1, + /* EXPR x f_bsize / df_disp_hr, show one fractional, + * use suffixes if df_disp_hr == 0 */ make_human_readable_str((s.f_blocks - s.f_bfree), s.f_bsize, df_disp_hr)); printf("%9s %3u%% %s\n", - make_human_readable_str(s.f_bavail, s.f_bsize, df_disp_hr), - blocks_percent_used, mount_point); + /* f_bavail x f_bsize / df_disp_hr, show one fractional, + * use suffixes if df_disp_hr == 0 */ + make_human_readable_str(s.f_bavail, s.f_bsize, df_disp_hr), + blocks_percent_used, mount_point); #else printf(" %9lu %9lu %9lu %3u%% %s\n", - kscale(s.f_blocks, s.f_bsize), - kscale(s.f_blocks - s.f_bfree, s.f_bsize), - kscale(s.f_bavail, s.f_bsize), - blocks_percent_used, mount_point); + kscale(s.f_blocks, s.f_bsize), + kscale(s.f_blocks - s.f_bfree, s.f_bsize), + kscale(s.f_bavail, s.f_bsize), + blocks_percent_used, mount_point); #endif } } -- cgit v1.2.3