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* cygcheck.cc (pretty_id): Don't exit on id error. Fix size calculations.

This commit is contained in:
Christopher Faylor 2004-10-15 13:57:56 +00:00
parent 12a638f990
commit 167f0d8513
2 changed files with 16 additions and 9 deletions
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6
winsup/utils/ChangeLog
View File

@ -1,3 +1,9 @@
2004-10-15 Bas van Gompel <cygwin-patch.buzz@bavag.tmfweb.nl>
Christopher Faylor <cgf@timesys.com>
* cygcheck.cc (pretty_id): Don't exit on id error. Fix size
calculations.
2004-10-14 Christopher Faylor <cgf@timesys.com>
Bas van Gompel <cygwin-patch.buzz@bavag.tmfweb.nl>

19
winsup/utils/cygcheck.cc
View File

@ -802,7 +802,7 @@ pretty_id (const char *s, char *cygwin, size_t cyglen)
else
{
fprintf (stderr, "garbled output from `id' command - no uid= found\n");
exit (1);
return;
}
char *gid = strtok (NULL, ")");
if (gid)
@ -810,14 +810,14 @@ pretty_id (const char *s, char *cygwin, size_t cyglen)
else
{
fprintf (stderr, "garbled output from `id' command - no gid= found\n");
exit (1);
return;
}
char **ng = groups - 1;
size_t len_uid = strlen (uid);
size_t len_gid = strlen (gid);
*++ng = groups[0] = (char *) alloca (len_uid += sizeof ("UID: )"));
*++ng = groups[1] = (char *) alloca (len_uid += sizeof ("GID: )"));
*++ng = groups[0] = (char *) alloca (len_uid += sizeof ("UID: )") - 1);
*++ng = groups[1] = (char *) alloca (len_gid += sizeof ("GID: )") - 1);
sprintf (groups[0], "UID: %s)", uid);
sprintf (groups[1], "GID: %s)", gid);
size_t sz = max (len_uid, len_gid);
@ -832,13 +832,14 @@ pretty_id (const char *s, char *cygwin, size_t cyglen)
if (sz < len)
sz = len;
}
ng--;
printf ("\nOutput from %s (%s)\n", id, s);
int n = 80 / (int) sz;
sz = -(sz + 1);
int i = n - 2;
for (char **g = groups; g < ng; g++)
if ((g != ng - 1) && (++i < n))
int n = 80 / (int) ++sz;
int i = n ? n - 2 : 0;
sz = -sz;
for (char **g = groups; g <= ng; g++)
if ((g != ng) && (++i < n))
printf ("%*s ", sz, *g);
else
{