diff --git a/proc/readproc.c b/proc/readproc.c
index 581069f4..0c7315d3 100644
--- a/proc/readproc.c
+++ b/proc/readproc.c
@@ -725,7 +725,7 @@ proc_t* readproc(PROCTAB *restrict const PT, proc_t *restrict p) {
   proc_t *ret;
   proc_t *saved_p;
 
-  if (PT->did_fake) PT->did_fake=0;
+  PT->did_fake=0;
 //  if (PT->taskdir) {
 //    closedir(PT->taskdir);
 //    PT->taskdir = NULL;
diff --git a/ps/output.c b/ps/output.c
index 340bb1b4..f4e4beab 100644
--- a/ps/output.c
+++ b/ps/output.c
@@ -1260,6 +1260,7 @@ static const format_struct format_array[] = {
 {"cpuid",     "CPUID",   pr_psr,      sr_nop,     5,   0,    BSD, TO|RIGHT}, // OpenBSD: 8 wide!
 {"cputime",   "TIME",    pr_time,     sr_nop,     8,   0,    DEC, ET|RIGHT}, /*time*/
 {"cstime",    "-",       pr_nop,      sr_cstime,  1,   0,    LNX, AN|RIGHT},
+{"ctid",      "CTID",    pr_nop,      sr_nop,     5,   0,    SUN, ET|RIGHT}, // resource contracts?
 {"cursig",    "CURSIG",  pr_nop,      sr_nop,     6,   0,    DEC, AN|RIGHT},
 {"cutime",    "-",       pr_nop,      sr_cutime,  1,   0,    LNX, AN|RIGHT},
 {"cwd",       "CWD",     pr_nop,      sr_nop,     3,   0,    LNX, AN|LEFT},
@@ -1357,6 +1358,8 @@ static const format_struct format_array[] = {
 {"priority",  "PRI",     pr_priority, sr_priority, 3,  0,    LNX, TO|RIGHT},
 {"prmgrp",    "PRMGRP",  pr_nop,      sr_nop,    12,   0,    HPU, PO|RIGHT},
 {"prmid",     "PRMID",   pr_nop,      sr_nop,    12,   0,    HPU, PO|RIGHT},
+{"project",   "PROJECT", pr_nop,      sr_nop,    12,   0,    SUN, PO|LEFT}, // see prm* andctid
+{"projid",    "PROJID",  pr_nop,      sr_nop,     5,   0,    SUN, PO|RIGHT},
 {"pset",      "PSET",    pr_nop,      sr_nop,     4,   0,    DEC, TO|RIGHT},
 {"psr",       "PSR",     pr_psr,      sr_nop,     3,   0,    DEC, TO|RIGHT},
 {"psxpri",    "PPR",     pr_nop,      sr_nop,     3,   0,    DEC, TO|RIGHT},
@@ -1411,6 +1414,7 @@ static const format_struct format_array[] = {
 {"svuser",    "SVUSER",  pr_suser,    sr_suser,   8, USR,    LNX, ET|USER},
 {"systime",   "SYSTEM",  pr_nop,      sr_nop,     6,   0,    DEC, ET|RIGHT},
 {"sz",        "SZ",      pr_sz,       sr_nop,     5,   0,    HPU, PO|RIGHT},
+{"taskid",    "TASKID",  pr_nop,      sr_nop,     5,   0,    SUN, TO|PIDMAX|RIGHT}, // is this a thread ID?
 {"tdev",      "TDEV",    pr_nop,      sr_nop,     4,   0,    XXX, AN|RIGHT},
 {"thcount",   "THCNT",   pr_nlwp,     sr_nlwp,    5,   0,    AIX, PO|RIGHT},
 {"tid",       "TID",     pr_thread,   sr_tid,     5,   0,    AIX, TO|PIDMAX|RIGHT},
@@ -1453,6 +1457,8 @@ static const format_struct format_array[] = {
 {"wchan",     "WCHAN",   pr_wchan,    sr_wchan,   6, WCH,    XXX, TO|WCHAN}, /* BSD n forces this to nwchan */ /* was 10 wide */
 {"wname",     "WCHAN",   pr_wname,    sr_nop,     6, WCH,    SGI, TO|WCHAN}, /* opposite of nwchan */
 {"xstat",     "XSTAT",   pr_nop,      sr_nop,     5,   0,    BSD, AN|RIGHT},
+{"zone",      "ZONE",    pr_context,  sr_nop,    31,   0,    SUN, ET|LEFT}, // Solaris zone == Linux context?
+{"zoneid",    "ZONEID",  pr_nop,      sr_nop,    31,   0,    SUN, ET|RIGHT},// Linux only offers context names
 {"~",         "-",       pr_nop,      sr_nop,     1,   0,    LNX, AN|RIGHT}  /* NULL would ruin alphabetical order */
 };
 
diff --git a/ps/parser.c b/ps/parser.c
index 6cb6d388..06601225 100644
--- a/ps/parser.c
+++ b/ps/parser.c
@@ -478,6 +478,15 @@ static const char *parse_sysv_option(void){
       trace("-z shows aliased MAC info\n");
       format_modifiers |= FM_M;
       break;
+    // Solaris 10 does this
+    case 'z':     /* select by zone */
+      trace("-z secects by zone\n");
+      arg=get_opt_arg();
+      if(!arg) return "List of zones (contexts, labels, whatever?) must follow -z.";
+      err=parse_list(arg, parse_zone);
+      if(err) return err;
+      selection_list->typecode = SEL_ZONE;
+      return NULL; /* can't have any more options */
 #endif
     case '-':
       return "Embedded '-' among SysV options makes no sense.";