/*- * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Rodney Ruddock of the University of Guelph. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef lint static char sccsid[] = "@(#)t.c 8.1 (Berkeley) 5/31/93"; #endif /* not lint */ #include <sys/types.h> #include <regex.h> #include <setjmp.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #ifdef DBI #include <db.h> #endif #include "ed.h" #include "extern.h" /* * The transcribe function. POSIX calls it copy, but 't' for transcribe * is more mneumonic and that's what I've always called it. Transcribes * the spec'd lines into the buffer at the spec'd location. */ void t(inputt, errnum) FILE *inputt; int *errnum; { LINE *l_ptr, *l_tb, *l_te, *l_temp1, *l_temp2, *l_dest=NULL; l_tb = NULL; l_te = NULL; if (((ss = getc(inputt)) != '\n') && (ss != EOF)) { for (;;) { if (ss != ' ') { ungetc(ss, inputt); break; } ss = getc(inputt); } l_dest = address_conv(NULL, inputt, errnum); } else (ungetc(ss, inputt), *errnum = -1); if (*errnum < 0) { strcpy(help_msg, "bad destination address"); return; } *errnum = 0; if (rol(inputt, errnum)) return; if (Start_default && End_default) Start = End = current; else if (Start_default) Start = End; if (Start == NULL) { strcpy(help_msg, "empty buffer"); *errnum = -1; return; } Start_default = End_default = 0; if (g_flag == 0) u_clr_stk(); sigspecial++; for (l_ptr = Start; l_ptr != (End->below); l_ptr = (l_ptr->below)) { get_line(l_ptr->handle, l_ptr->len); if (sigint_flag && (!sigspecial)) break; l_temp1 = (LINE *) malloc(sizeof(LINE)); if (l_temp1 == NULL) { *errnum = -1; strcpy(help_msg, "out of memory error"); return; } if (l_tb == NULL) { l_tb = l_temp1; (l_temp1->above) = NULL; (l_temp1->below) = NULL; } else { (l_temp1->above) = l_te; (l_temp1->below) = NULL; (l_te->below) = l_temp1; } l_te = l_temp1; (l_temp1->len) = l_ptr->len; /* add it into the buffer at the spec'd location */ (l_temp1->handle) = add_line(text, l_ptr->len); if (sigint_flag && (!sigspecial)) break; } if (l_dest == NULL) l_temp2 = top; else { u_add_stk(&(l_dest->below)); l_temp2 = l_dest->below; } if (l_dest == NULL) { u_add_stk(&(top->above)); (top->above) = l_tb; top = l_tb; (l_tb->above) = NULL; } else { (l_tb->above) = l_dest; (l_dest->below) = l_tb; } if (l_dest == bottom) { bottom = l_te; (l_te->below) = NULL; } else { (l_te->below) = l_temp2; u_add_stk(&(l_temp2->above)); (l_temp2->above) = l_te; } current = l_te; change_flag = 1; sigspecial--; *errnum = 1; return; }