1 /* Copyright (c) 1979 Regents of the University of California */ 2 3 static char sccsid[] = "@(#)WRITEC.c 1.3 03/10/81"; 4 5 #include "h00vars.h" 6 #include "h01errs.h" 7 8 WRITEC(curfile, d1, d2) 9 10 register struct iorec *curfile; 11 char d1; 12 FILE *d2; 13 { 14 if (curfile->funit & FREAD) { 15 ERROR(EWRITEIT, curfile->pfname); 16 return; 17 } 18 fputc(d1, d2); 19 if (ferror(curfile->fbuf)) { 20 ERROR(EWRITE, curfile->pfname); 21 return; 22 } 23 } 24