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newlib-cygwin
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Cygwin: cygcheck: add human readable package size output 

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen 2023-01-29 17:21:28 +01:00
parent 022665af17
commit c67e6570ee
1 changed files with 33 additions and 4 deletions
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37
winsup/utils/mingw/cygcheck.cc
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@ -14,6 +14,7 @@
#include <sys/stat.h>
#include <ctype.h>
#include <fcntl.h>
#include <math.h>
#include <io.h>
#include <windows.h>
#include <wininet.h>
@ -2343,6 +2344,27 @@ error:
return NULL;
}
static const char *
human_readable (char *buf, size_t bytes)
{
const char *siz[] = { "B", "K", "M", "G", NULL };
double db = bytes;
int idx = 0;
int prec;
while (bytes > 1023 && siz[idx + 1])
{
bytes >>= 10;
db /= 1024.0;
++idx;
}
prec = log10 (db) + 1;
if (prec < 2)
prec = 2;
sprintf (buf, "%.*g %s", prec, db, siz[idx]);
return buf;
}
static void
package_info_print (ini_package_info *pi, vers_info *vers)
{
@ -2364,7 +2386,9 @@ package_info_print (ini_package_info *pi, vers_info *vers)
if (vers->install)
{
char *arch = strcpy (buf, vers->install);
char *size = NULL;
char *sizep;
size_t size = 0;
char *cp;
cp = strchr (arch, '/');
@ -2374,10 +2398,13 @@ package_info_print (ini_package_info *pi, vers_info *vers)
cp = strchr (cp, ' ');
if (cp)
{
size = ++cp;
sizep = ++cp;
cp = strchr (cp, ' ');
if (cp)
*cp = '\0';
{
*cp = '\0';
size = strtoull (sizep, NULL, 10);
}
}
}
if (cp)
@ -2385,7 +2412,9 @@ package_info_print (ini_package_info *pi, vers_info *vers)
printf ("Architecture: %s\n", arch);
if (vers->install_date)
printf ("Install Date: %s", ctime (&vers->install_date));
printf ("Size : %s\n", size); /* FIXME: human-readable */
printf ("Size : %llu (%s)\n", size,
human_readable (buf, size));
}
}
if (vers->source)