1*40865Sbostic /*- 2*40865Sbostic * Copyright (c) 1979 The Regents of the University of California. 3*40865Sbostic * All rights reserved. 4*40865Sbostic * 5*40865Sbostic * %sccs.include.redist.c% 6*40865Sbostic */ 71681Smckusick 8*40865Sbostic #ifndef lint 9*40865Sbostic static char sccsid[] = "@(#)READC.c 1.4 (Berkeley) 04/09/90"; 10*40865Sbostic #endif /* not lint */ 111681Smckusick 121681Smckusick #include "h00vars.h" 131681Smckusick 141681Smckusick char 151681Smckusick READC(curfile) 161681Smckusick 171681Smckusick register struct iorec *curfile; 181681Smckusick { 191681Smckusick char data; 201681Smckusick 211681Smckusick if (curfile->funit & FWRITE) { 223869Smckusic ERROR("%s: Attempt to read, but open for writing\n", 233869Smckusic curfile->pfname); 241681Smckusick } 251681Smckusick IOSYNC(curfile); 261681Smckusick if (curfile->funit & EOFF) { 273869Smckusic ERROR("%s: Tried to read past end of file\n", curfile->pfname); 281681Smckusick } 291681Smckusick curfile->funit |= SYNC; 301681Smckusick return *curfile->fileptr; 311681Smckusick } 32