/* $NetBSD: mail.c,v 1.16 2003/08/07 09:05:33 agc Exp $ */ /*- * Copyright (c) 1991, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Kenneth Almquist. * * 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. 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. */ #if 0 #ifndef lint static char sccsid[] = "@(#)mail.c 8.2 (Berkeley) 5/4/95"; #else __RCSID("$NetBSD: mail.c,v 1.16 2003/08/07 09:05:33 agc Exp $"); #endif /* not lint */ #endif /* * Routines to check for mail. (Perhaps make part of main.c?) */ #include #include #include "shell.h" #include "exec.h" /* defines padvance() */ #include "var.h" #include "output.h" #include "memalloc.h" #include "error.h" #include "mail.h" #include "shinstance.h" /*#define MAXMBOXES 10*/ /*STATIC int nmboxes;*/ /* number of mailboxes */ /*STATIC time_t mailtime[MAXMBOXES];*/ /* times of mailboxes */ /* * Print appropriate message(s) if mail has arrived. If the argument is * nozero, then the value of MAIL has changed, so we just update the * values. */ void chkmail(shinstance *psh, int silent) { int i; const char *mpath; char *p; char *q; struct stackmark smark; struct stat statb; if (silent) psh->nmboxes = 10; if (psh->nmboxes == 0) return; setstackmark(psh, &smark); mpath = mpathset(psh) ? mpathval(psh) : mailval(psh); for (i = 0 ; i < psh->nmboxes ; i++) { p = padvance(psh, &mpath, nullstr); if (p == NULL) break; if (*p == '\0') continue; for (q = p ; *q ; q++); if (q[-1] != '/') sh_abort(psh); q[-1] = '\0'; /* delete trailing '/' */ #ifdef notdef /* this is what the System V shell claims to do (it lies) */ if (shfile_stat(&psh->fdtab, p, &statb) < 0) statb.st_mtime = 0; if (statb.st_mtime > psh->mailtime[i] && ! silent) { out2str(psh, psh->pathopt ? psh->pathopt : "you have mail"); out2c(psh, '\n'); } psh->mailtime[i] = statb.st_mtime; #else /* this is what it should do */ if (shfile_stat(&psh->fdtab, p, &statb) < 0) statb.st_size = 0; if (statb.st_size > psh->mailtime[i] && ! silent) { out2str(psh, psh->pathopt ? psh->pathopt : "you have mail"); out2c(psh, '\n'); } psh->mailtime[i] = statb.st_size; #endif } psh->nmboxes = i; popstackmark(psh, &smark); }