56   FILE *pcommand;  in RunSetenv()  local
60   pcommand=popen(command,"r");  in RunSetenv()
61   str=pdgetline(pcommand,0);  in RunSetenv()
62   pclose(pcommand);  in RunSetenv()
91   FILE *pcommand;  in RunShow()  local
117   pcommand=popen(command,"r");  in RunShow()
118   while ((str && strlen(str) > 0) || (str=realstr=pdgetline(pcommand,0))) {  in RunShow()
197   pclose(pcommand);  in RunShow()
221   FILE *pcommand;  in ChangeHelpText()  local
225     pcommand=popen(i->command,"r");  in ChangeHelpText()
226     str=pdgetline(pcommand,0);  in ChangeHelpText()
227     pclose(pcommand);  in ChangeHelpText()