1931 static void errline(int n, int k, FILE *err)  in errline()  argument
1935     fprintf(err,"%s",g_argv[0]);  in errline()
1941     fprintf(err," %s",g_argv[i]);  in errline()
1945   for(; g_argv[i]; i++) fprintf(err," %s",g_argv[i]);  in errline()
1947     fprintf(err,"\n%*s^-- here\n",spcnt,"");  in errline()
1949     fprintf(err,"\n%*shere --^\n",spcnt-7,"");  in errline()
1978 static int handleflags(int i, FILE *err)  in handleflags()  argument
1988     if( err ){  in handleflags()
1989       fprintf(err,"%sundefined option.\n",emsg);  in handleflags()
1990       errline(i,1,err);  in handleflags()
2002     if( err ){  in handleflags()
2003       fprintf(err,"%smissing argument on switch.\n",emsg);  in handleflags()
2004       errline(i,1,err);  in handleflags()
2014 static int handleswitch(int i, FILE *err)  in handleswitch()  argument
2030     if( err ){  in handleswitch()
2031       fprintf(err,"%sundefined option.\n",emsg);  in handleswitch()
2032       errline(i,0,err);  in handleswitch()
2040         if( err ){  in handleswitch()
2041           fprintf(err,"%soption requires an argument.\n",emsg);  in handleswitch()
2042           errline(i,0,err);  in handleswitch()
2050           if( err ){  in handleswitch()
2051             fprintf(err,  in handleswitch()
2053             errline(i,(int)((char*)end-(char*)g_argv[i]),err);  in handleswitch()
2062           if( err ){  in handleswitch()
2063             fprintf(err,"%sillegal character in integer argument.\n",emsg);  in handleswitch()
2064             errline(i,(int)((char*)end-(char*)g_argv[i]),err);  in handleswitch()
2101 int OptInit(char **a, struct s_options *o, FILE *err)  in OptInit()  argument
2106   errstream = err;  in OptInit()
2111         errcnt += handleflags(i,err);  in OptInit()
2113         errcnt += handleswitch(i,err);  in OptInit()
2118     fprintf(err,"Valid command line options for \"%s\" are:\n",*a);  in OptInit()