1*0Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 2*0Sstevel@tonic-gate /* All Rights Reserved */ 3*0Sstevel@tonic-gate 4*0Sstevel@tonic-gate 5*0Sstevel@tonic-gate /* 6*0Sstevel@tonic-gate * Copyright (c) 1980 Regents of the University of California. 7*0Sstevel@tonic-gate * All rights reserved. The Berkeley software License Agreement 8*0Sstevel@tonic-gate * specifies the terms and conditions for redistribution. 9*0Sstevel@tonic-gate */ 10*0Sstevel@tonic-gate 11*0Sstevel@tonic-gate /* 12*0Sstevel@tonic-gate * Copyright (c) 1983, 1984 1985, 1986, 1987, 1988, Sun Microsystems, Inc. 13*0Sstevel@tonic-gate * All Rights Reserved. 14*0Sstevel@tonic-gate */ 15*0Sstevel@tonic-gate 16*0Sstevel@tonic-gate #ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.1 */ 17*0Sstevel@tonic-gate 18*0Sstevel@tonic-gate /* tc.c: find character not in table to delimit fields */ 19*0Sstevel@tonic-gate # include "t..c" 20*0Sstevel@tonic-gate choochar() 21*0Sstevel@tonic-gate { 22*0Sstevel@tonic-gate /* choose funny characters to delimit fields */ 23*0Sstevel@tonic-gate int had[128], ilin,icol, k; 24*0Sstevel@tonic-gate char *s; 25*0Sstevel@tonic-gate for(icol=0; icol<128; icol++) 26*0Sstevel@tonic-gate had[icol]=0; 27*0Sstevel@tonic-gate F1 = F2 = 0; 28*0Sstevel@tonic-gate for(ilin=0;ilin<nlin;ilin++) 29*0Sstevel@tonic-gate { 30*0Sstevel@tonic-gate if (instead[ilin]) continue; 31*0Sstevel@tonic-gate if (fullbot[ilin]) continue; 32*0Sstevel@tonic-gate for(icol=0; icol<ncol; icol++) 33*0Sstevel@tonic-gate { 34*0Sstevel@tonic-gate k = ctype(ilin, icol); 35*0Sstevel@tonic-gate if (k==0 || k == '-' || k == '=') 36*0Sstevel@tonic-gate continue; 37*0Sstevel@tonic-gate s = table[ilin][icol].col; 38*0Sstevel@tonic-gate if (point(s)) 39*0Sstevel@tonic-gate while (*s) 40*0Sstevel@tonic-gate { 41*0Sstevel@tonic-gate if (*s > 0 && *s <= 127) 42*0Sstevel@tonic-gate had[*s++]=1; 43*0Sstevel@tonic-gate else 44*0Sstevel@tonic-gate s++; 45*0Sstevel@tonic-gate } 46*0Sstevel@tonic-gate s=table[ilin][icol].rcol; 47*0Sstevel@tonic-gate if (point(s)) 48*0Sstevel@tonic-gate while (*s) 49*0Sstevel@tonic-gate { 50*0Sstevel@tonic-gate if (*s > 0 && *s <= 127) 51*0Sstevel@tonic-gate had[*s++]=1; 52*0Sstevel@tonic-gate else 53*0Sstevel@tonic-gate s++; 54*0Sstevel@tonic-gate } 55*0Sstevel@tonic-gate } 56*0Sstevel@tonic-gate } 57*0Sstevel@tonic-gate /* choose first funny character */ 58*0Sstevel@tonic-gate for( 59*0Sstevel@tonic-gate s="\002\003\005\006\007!%&#/?,:;<=>@`^~_{}+-*ABCDEFGHIJKMNOPQRSTUVWXYZabcdefgjkoqrstwxyz"; 60*0Sstevel@tonic-gate *s; s++) 61*0Sstevel@tonic-gate { 62*0Sstevel@tonic-gate if (had[*s]==0) 63*0Sstevel@tonic-gate { 64*0Sstevel@tonic-gate F1= *s; 65*0Sstevel@tonic-gate had[F1]=1; 66*0Sstevel@tonic-gate break; 67*0Sstevel@tonic-gate } 68*0Sstevel@tonic-gate } 69*0Sstevel@tonic-gate /* choose second funny character */ 70*0Sstevel@tonic-gate for( 71*0Sstevel@tonic-gate s="\002\003\005\006\007:_~^`@;,<=>#%&!/?{}+-*ABCDEFGHIJKMNOPQRSTUVWXZabcdefgjkoqrstuwxyz"; 72*0Sstevel@tonic-gate *s; s++) 73*0Sstevel@tonic-gate { 74*0Sstevel@tonic-gate if (had[*s]==0) 75*0Sstevel@tonic-gate { 76*0Sstevel@tonic-gate F2= *s; 77*0Sstevel@tonic-gate break; 78*0Sstevel@tonic-gate } 79*0Sstevel@tonic-gate } 80*0Sstevel@tonic-gate if (F1==0 || F2==0) 81*0Sstevel@tonic-gate error(gettext("couldn't find characters to use for delimiters")); 82*0Sstevel@tonic-gate return; 83*0Sstevel@tonic-gate } 84*0Sstevel@tonic-gate point(s) 85*0Sstevel@tonic-gate { 86*0Sstevel@tonic-gate return(s>= 128 || s<0); 87*0Sstevel@tonic-gate } 88