Add a line with totals when listing more than one gzip member.
diff --git a/pigz.c b/pigz.c
index 915a808..55aa144 100644
--- a/pigz.c
+++ b/pigz.c
@@ -3444,12 +3444,14 @@
// and check the gzip, zlib, or zip trailer.
local void infchk(void) {
int ret, cont, more;
- unsigned long check, len;
+ unsigned long check, len, ktot;
z_stream strm;
unsigned tmp2;
unsigned long tmp4;
- length_t clen;
+ length_t clen, ctot, utot;
+ ctot = utot = 0;
+ ktot = CHECK(0L, Z_NULL, 0);
cont = more = 0;
do {
// header already read -- set up for decompression
@@ -3576,15 +3578,31 @@
// show file information if requested
if (g.list) {
+ ctot += clen;
+ utot += g.out_tot;
+ ktot = COMB(ktot, check, g.out_tot);
g.in_tot = clen;
show_info(8, check, g.out_tot, cont);
- cont = 1;
+ cont = cont ? 2 : 1;
}
// if a gzip entry follows a gzip entry, decompress it (don't replace
// saved header information from first entry)
} while (g.form == 0 && (ret = get_header(0)) == 8);
+ // show totals if more than one gzip member
+ if (cont > 1 && g.verbosity > 0) {
+ if (g.verbosity > 1)
+ printf(" %08lx ", ktot);
+ printf(
+#if __STDC_VERSION__-0 >= 199901L || __GNUC__-0 >= 3
+ "%10ju %10ju %6.1f%% (total)\n",
+#else
+ "%10lu %10lu %6.1f%% (total)\n",
+#endif
+ ctot, utot, 100. * (utot - (double)ctot) / utot);
+ }
+
// gzip -cdf copies junk after gzip stream directly to output
if (g.form == 0 && ret == -2 && g.force && g.pipeout && g.decode != 2 &&
!g.list)
