1930 static void errline(int n, int k, FILE *err)  in errline()  argument
1934     fprintf(err,"%s",g_argv[0]);  in errline()
1940     fprintf(err," %s",g_argv[i]);  in errline()
1944   for(; g_argv[i]; i++) fprintf(err," %s",g_argv[i]);  in errline()
1946     fprintf(err,"\n%*s^-- here\n",spcnt,"");  in errline()
1948     fprintf(err,"\n%*shere --^\n",spcnt-7,"");  in errline()
1977 static int handleflags(int i, FILE *err)  in handleflags()  argument
1987     if( err ){  in handleflags()
1988       fprintf(err,"%sundefined option.\n",emsg);  in handleflags()
1989       errline(i,1,err);  in handleflags()
2001     if( err ){  in handleflags()
2002       fprintf(err,"%smissing argument on switch.\n",emsg);  in handleflags()
2003       errline(i,1,err);  in handleflags()
2013 static int handleswitch(int i, FILE *err)  in handleswitch()  argument
2029     if( err ){  in handleswitch()
2030       fprintf(err,"%sundefined option.\n",emsg);  in handleswitch()
2031       errline(i,0,err);  in handleswitch()
2039         if( err ){  in handleswitch()
2040           fprintf(err,"%soption requires an argument.\n",emsg);  in handleswitch()
2041           errline(i,0,err);  in handleswitch()
2049           if( err ){  in handleswitch()
2050             fprintf(err,  in handleswitch()
2052             errline(i,(int)((char*)end-(char*)g_argv[i]),err);  in handleswitch()
2061           if( err ){  in handleswitch()
2062             fprintf(err,"%sillegal character in integer argument.\n",emsg);  in handleswitch()
2063             errline(i,(int)((char*)end-(char*)g_argv[i]),err);  in handleswitch()
2100 int OptInit(char **a, struct s_options *o, FILE *err)  in OptInit()  argument
2105   errstream = err;  in OptInit()
2110         errcnt += handleflags(i,err);  in OptInit()
2112         errcnt += handleswitch(i,err);  in OptInit()
2117     fprintf(err,"Valid command line options for \"%s\" are:\n",*a);  in OptInit()