ENDARGS
while (*argp++ != (unsigned char *)ENDARGS)
for (argp = argblk->dolarg; *argp != (unsigned char *)ENDARGS; argp++)
for (argp = argblk->dolarg; *argp != (unsigned char *)ENDARGS; argp++)
*pp++ = ENDARGS;
for (argp = argblk->dolarg; *argp != (unsigned char *)ENDARGS; argp++)
while(arg != ENDARGS)
*comargn = ENDARGS;
else if (com[0] != ENDARGS)
while (*args != ENDARGS && execbrk == 0)
while(com[argn] != ENDARGS)