Time, possible to set NotATime and NotADeltaTime for test purposes

src/lib/co/src/co_time.c

@@ -866,6 +866,10 @@ pwr_tStatus time_AsciiToD(const char* tstr, pwr_tDeltaTime* ts)
   int day, hour = 0, min, sec, hun = 0;
   int useday = 1;
 
+  if ( streq( tstr, "NotADeltaTime")) {
+    *ts = pwr_cNotADeltaTime;
+    return TIME__SUCCESS;
+  }
   strncpy(buf, tstr, sizeof(buf) - 1);
   buf[sizeof(buf) - 1] = '\0';
   sp = buf;
@@ -924,6 +928,10 @@ pwr_tStatus time_AsciiToA(const char* tstr, pwr_tTime* ts)
   char buf[64];
   pwr_tStatus sts;
 
+  if ( streq( tstr, "NotATime")) {
+    *ts = pwr_cNotATime;
+    return TIME__SUCCESS;
+  }
   strncpy(buf, tstr, sizeof(buf) - 1);
   buf[sizeof(buf) - 1] = '\0';
 

src/wbl/pwrb/src/pwrb_c_atsub.wb_load

@@ -44,7 +44,7 @@ SObject pwrb:Class
 !  Subtract two absolute times.
 !  @image orm_atsub_fo.gif
 !
-!  AtAdd subtracts the second absolute time input from the first absolute time
+!  AtSub subtracts the second absolute time input from the first absolute time
 !  input.
 !
 !  The inputs has to be connected to absolute times.

wb/lib/wb/src/wb_wnav.cpp

@@ -41,6 +41,7 @@
 #include "co_msg.h"
 #include "co_string.h"
 #include "co_time.h"
+#include "co_time_msg.h"
 
 #include "cow_login.h"
 
@@ -494,7 +495,7 @@ void wnav_attrvalue_to_string(
     else {
       sts = time_AtoAscii(
           (pwr_tTime*)value_ptr, time_eFormat_DateAndTime, str, sizeof(str));
-      if (EVEN(sts))
+      if (EVEN(sts) && sts != TIME__NAT)
         strcpy(str, "-");
     }
     *len = strlen(str);
@@ -508,7 +509,7 @@ void wnav_attrvalue_to_string(
       strcpy(str, "DtMax");
     else {
       sts = time_DtoAscii((pwr_tDeltaTime*)value_ptr, 1, str, sizeof(str));
-      if (EVEN(sts))
+      if (EVEN(sts) && sts != TIME__NADT)
         strcpy(str, "Undefined time");
     }
     *len = strlen(str);