head 1.13; access; symbols perseant-exfatfs-base-20250801:1.13 perseant-exfatfs-base-20240630:1.13 perseant-exfatfs:1.13.0.36 perseant-exfatfs-base:1.13 cjep_sun2x:1.13.0.34 cjep_sun2x-base:1.13 cjep_staticlib_x-base1:1.13 cjep_staticlib_x:1.13.0.32 cjep_staticlib_x-base:1.13 phil-wifi-20200421:1.13 phil-wifi-20200411:1.13 phil-wifi-20200406:1.13 pgoyette-compat-merge-20190127:1.13 pgoyette-compat-20190127:1.13 pgoyette-compat-20190118:1.13 pgoyette-compat-1226:1.13 pgoyette-compat-1126:1.13 pgoyette-compat-1020:1.13 pgoyette-compat-0930:1.13 pgoyette-compat-0906:1.13 pgoyette-compat-0728:1.13 pgoyette-compat-0625:1.13 pgoyette-compat-0521:1.13 pgoyette-compat-0502:1.13 pgoyette-compat-0422:1.13 pgoyette-compat-0415:1.13 pgoyette-compat-0407:1.13 pgoyette-compat-0330:1.13 pgoyette-compat-0322:1.13 pgoyette-compat-0315:1.13 pgoyette-compat:1.13.0.30 pgoyette-compat-base:1.13 perseant-stdc-iso10646:1.13.0.28 perseant-stdc-iso10646-base:1.13 prg-localcount2-base3:1.13 prg-localcount2-base2:1.13 prg-localcount2-base1:1.13 prg-localcount2:1.13.0.26 prg-localcount2-base:1.13 pgoyette-localcount-20170426:1.13 bouyer-socketcan-base1:1.13 pgoyette-localcount-20170320:1.13 bouyer-socketcan:1.13.0.24 bouyer-socketcan-base:1.13 pgoyette-localcount-20170107:1.13 pgoyette-localcount-20161104:1.13 localcount-20160914:1.13 pgoyette-localcount-20160806:1.13 pgoyette-localcount-20160726:1.13 pgoyette-localcount:1.13.0.22 pgoyette-localcount-base:1.13 netbsd-5-2-3-RELEASE:1.13 netbsd-5-1-5-RELEASE:1.13 yamt-pagecache-base9:1.13 yamt-pagecache-tag8:1.13 tls-earlyentropy:1.13.0.18 tls-earlyentropy-base:1.13 riastradh-xf86-video-intel-2-7-1-pre-2-21-15:1.13 riastradh-drm2-base3:1.13 netbsd-5-2-2-RELEASE:1.13 netbsd-5-1-4-RELEASE:1.13 netbsd-5-2-1-RELEASE:1.13 netbsd-5-1-3-RELEASE:1.13 agc-symver:1.13.0.20 agc-symver-base:1.13 tls-maxphys-base:1.13 yamt-pagecache-base8:1.13 netbsd-5-2:1.13.0.16 yamt-pagecache-base7:1.13 netbsd-5-2-RELEASE:1.13 netbsd-5-2-RC1:1.13 yamt-pagecache-base6:1.13 yamt-pagecache-base5:1.13 yamt-pagecache-base4:1.13 netbsd-5-1-2-RELEASE:1.13 netbsd-5-1-1-RELEASE:1.13 yamt-pagecache-base3:1.13 yamt-pagecache-base2:1.13 yamt-pagecache:1.13.0.14 yamt-pagecache-base:1.13 bouyer-quota2-nbase:1.13 bouyer-quota2:1.13.0.12 bouyer-quota2-base:1.13 matt-nb5-pq3:1.13.0.10 matt-nb5-pq3-base:1.13 netbsd-5-1:1.13.0.8 netbsd-5-1-RELEASE:1.13 netbsd-5-1-RC4:1.13 netbsd-5-1-RC3:1.13 netbsd-5-1-RC2:1.13 netbsd-5-1-RC1:1.13 netbsd-5-0-2-RELEASE:1.13 netbsd-5-0-1-RELEASE:1.13 jym-xensuspend-nbase:1.13 netbsd-5-0:1.13.0.6 netbsd-5-0-RELEASE:1.13 netbsd-5-0-RC4:1.13 netbsd-5-0-RC3:1.13 netbsd-5-0-RC2:1.13 jym-xensuspend:1.13.0.4 jym-xensuspend-base:1.13 netbsd-5-0-RC1:1.13 netbsd-5:1.13.0.2 netbsd-5-base:1.13 matt-mips64-base2:1.12 matt-mips64:1.12.0.32 mjf-devfs2:1.12.0.30 mjf-devfs2-base:1.12 netbsd-4-0-1-RELEASE:1.12 wrstuden-revivesa-base-3:1.12 wrstuden-revivesa-base-2:1.12 wrstuden-fixsa-newbase:1.12 wrstuden-revivesa-base-1:1.12 yamt-pf42-base4:1.12 yamt-pf42-base3:1.12 hpcarm-cleanup-nbase:1.12 yamt-pf42-baseX:1.12 yamt-pf42-base2:1.12 wrstuden-revivesa:1.12.0.28 wrstuden-revivesa-base:1.12 yamt-pf42:1.12.0.26 yamt-pf42-base:1.12 keiichi-mipv6-nbase:1.12 keiichi-mipv6:1.12.0.24 keiichi-mipv6-base:1.12 matt-armv6-nbase:1.12 matt-armv6-prevmlocking:1.12 wrstuden-fixsa-base-1:1.12 netbsd-4-0:1.12.0.22 netbsd-4-0-RELEASE:1.12 cube-autoconf:1.12.0.20 cube-autoconf-base:1.12 netbsd-4-0-RC5:1.12 netbsd-4-0-RC4:1.12 netbsd-4-0-RC3:1.12 netbsd-4-0-RC2:1.12 netbsd-4-0-RC1:1.12 matt-armv6:1.12.0.18 matt-armv6-base:1.12 matt-mips64-base:1.12 hpcarm-cleanup:1.12.0.16 hpcarm-cleanup-base:1.12 netbsd-3-1-1-RELEASE:1.12 netbsd-3-0-3-RELEASE:1.12 wrstuden-fixsa:1.12.0.14 wrstuden-fixsa-base:1.12 abandoned-netbsd-4-base:1.12 abandoned-netbsd-4:1.12.0.8 netbsd-3-1:1.12.0.10 netbsd-3-1-RELEASE:1.12 netbsd-3-0-2-RELEASE:1.12 netbsd-3-1-RC4:1.12 netbsd-3-1-RC3:1.12 netbsd-3-1-RC2:1.12 netbsd-3-1-RC1:1.12 netbsd-4:1.12.0.12 netbsd-4-base:1.12 chap-midi-nbase:1.12 netbsd-3-0-1-RELEASE:1.12 chap-midi:1.12.0.6 chap-midi-base:1.12 netbsd-3-0:1.12.0.4 netbsd-3-0-RELEASE:1.12 netbsd-3-0-RC6:1.12 netbsd-3-0-RC5:1.12 netbsd-3-0-RC4:1.12 netbsd-3-0-RC3:1.12 netbsd-3-0-RC2:1.12 netbsd-3-0-RC1:1.12 netbsd-2-0-3-RELEASE:1.11.4.2 netbsd-2-1:1.11.6.1.0.2 netbsd-2-1-RELEASE:1.11.6.1 netbsd-2-1-RC6:1.11.6.1 netbsd-2-1-RC5:1.11.6.1 netbsd-2-1-RC4:1.11.6.1 netbsd-2-1-RC3:1.11.6.1 netbsd-2-1-RC2:1.11.6.1 netbsd-2-1-RC1:1.11.6.1 netbsd-2-0-2-RELEASE:1.11.4.2 netbsd-3:1.12.0.2 netbsd-3-base:1.12 netbsd-2-0-1-RELEASE:1.11 netbsd-2:1.11.0.6 netbsd-2-base:1.11 netbsd-2-0-RELEASE:1.11 netbsd-2-0-RC5:1.11 netbsd-2-0-RC4:1.11 netbsd-2-0-RC3:1.11 netbsd-2-0-RC2:1.11 netbsd-2-0-RC1:1.11 netbsd-2-0:1.11.0.4 netbsd-2-0-base:1.11 netbsd-1-6-PATCH002-RELEASE:1.11 netbsd-1-6-PATCH002:1.11 netbsd-1-6-PATCH002-RC4:1.11 netbsd-1-6-PATCH002-RC3:1.11 netbsd-1-6-PATCH002-RC2:1.11 netbsd-1-6-PATCH002-RC1:1.11 netbsd-1-6-PATCH001:1.11 netbsd-1-6-PATCH001-RELEASE:1.11 netbsd-1-6-PATCH001-RC3:1.11 netbsd-1-6-PATCH001-RC2:1.11 netbsd-1-6-PATCH001-RC1:1.11 fvdl_fs64_base:1.11 netbsd-1-6-RELEASE:1.11 netbsd-1-6-RC3:1.11 netbsd-1-6-RC2:1.11 netbsd-1-6-RC1:1.11 netbsd-1-6:1.11.0.2 netbsd-1-6-base:1.11 netbsd-1-5-PATCH003:1.9 netbsd-1-5-PATCH002:1.9 netbsd-1-5-PATCH001:1.9 nvi_1_79:1.1.1.6 netbsd-1-5-RELEASE:1.9 netbsd-1-5-BETA2:1.9 netbsd-1-5-BETA:1.9 netbsd-1-4-PATCH003:1.8 netbsd-1-5-ALPHA2:1.9 netbsd-1-5:1.9.0.4 netbsd-1-5-base:1.9 minoura-xpg4dl-base:1.9 minoura-xpg4dl:1.9.0.2 netbsd-1-4-PATCH002:1.8 wrstuden-devbsize-19991221:1.8 wrstuden-devbsize:1.8.0.6 wrstuden-devbsize-base:1.8 comdex-fall-1999:1.8.0.4 comdex-fall-1999-base:1.8 netbsd-1-4-PATCH001:1.8 netbsd-1-4-RELEASE:1.8 netbsd-1-4:1.8.0.2 netbsd-1-4-base:1.8 netbsd-1-3-PATCH003:1.6 netbsd-1-3-PATCH003-CANDIDATE2:1.6 netbsd-1-3-PATCH003-CANDIDATE1:1.6 netbsd-1-3-PATCH003-CANDIDATE0:1.6 netbsd-1-3-PATCH002:1.6 netbsd-1-3-PATCH001:1.6 netbsd-1-3-RELEASE:1.6 netbsd-1-3-BETA:1.6 netbsd-1-3:1.6.0.2 netbsd-1-3-base:1.6 netbsd-1-2-PATCH001:1.6 netbsd-1-2-RELEASE:1.6 netbsd-1-2-BETA:1.6 netbsd-1-2:1.6.0.4 netbsd-1-2-base:1.6 nvi_1_66:1.1.1.5 BOSTIC:1.1.1 netbsd-1-1-PATCH001:1.5 netbsd-1-1-RELEASE:1.5 netbsd-1-1:1.5.0.4 netbsd-1-1-base:1.5 netbsd-1-0-PATCH06:1.5 netbsd-1-0-PATCH05:1.5 netbsd-1-0-PATCH04:1.5 netbsd-1-0-PATCH03:1.5 netbsd-1-0-PATCH02:1.5 netbsd-1-0-PATCH1:1.5 netbsd-1-0-PATCH0:1.5 netbsd-1-0-RELEASE:1.5 netbsd-1-0:1.5.0.2 nvi-1-34b:1.1.1.4 nvi-1-33b:1.1.1.3 netbsd-1-0-base:1.3 nvi-1-11b:1.1.1.2 nvi-1-03:1.1.1.1 bostic-nvi:1.1.1; locks; strict; comment @ * @; 1.13 date 2008.10.29.16.49.37; author christos; state dead; branches; next 1.12; 1.12 date 2005.02.12.12.53.22; author aymeric; state Exp; branches; next 1.11; 1.11 date 2002.04.09.01.47.33; author thorpej; state Exp; branches 1.11.4.1 1.11.6.1; next 1.10; 1.10 date 2001.03.31.11.37.50; author aymeric; state Exp; branches; next 1.9; 1.9 date 2000.03.13.23.22.52; author soren; state Exp; branches; next 1.8; 1.8 date 98.07.26.23.14.40; author mycroft; state Exp; branches; next 1.7; 1.7 date 98.01.09.08.07.43; author perry; state Exp; branches; next 1.6; 1.6 date 96.05.20.03.47.28; author mrg; state Exp; branches; next 1.5; 1.5 date 94.08.17.20.12.16; author cgd; state Exp; branches 1.5.2.1; next 1.4; 1.4 date 94.08.17.16.35.47; author cgd; state Exp; branches; next 1.3; 1.3 date 94.03.28.04.29.10; author cgd; state Exp; branches; next 1.2; 1.2 date 94.01.24.06.40.11; author cgd; state Exp; branches; next 1.1; 1.1 date 94.01.24.05.53.02; author cgd; state Exp; branches 1.1.1.1; next ; 1.11.4.1 date 2005.02.12.12.24.13; author aymeric; state Exp; branches; next 1.11.4.2; 1.11.4.2 date 2005.02.12.12.46.26; author aymeric; state Exp; branches; next ; 1.11.6.1 date 2005.05.06.14.42.07; author riz; state Exp; branches; next ; 1.5.2.1 date 94.08.17.20.12.16; author cgd; state dead; branches; next 1.5.2.2; 1.5.2.2 date 94.08.17.20.12.17; author cgd; state Exp; branches; next ; 1.1.1.1 date 94.01.24.05.53.03; author cgd; state Exp; branches; next 1.1.1.2; 1.1.1.2 date 94.03.28.02.53.27; author cgd; state Exp; branches; next 1.1.1.3; 1.1.1.3 date 94.08.17.16.16.23; author cgd; state Exp; branches; next 1.1.1.4; 1.1.1.4 date 94.08.17.19.17.18; author cgd; state Exp; branches; next 1.1.1.5; 1.1.1.5 date 96.05.20.01.54.16; author mrg; state Exp; branches; next 1.1.1.6; 1.1.1.6 date 2001.03.31.11.29.46; author aymeric; state Exp; branches; next ; desc @@ 1.13 log @bye old vi! @ text @/* $NetBSD: ex_cd.c,v 1.12 2005/02/12 12:53:22 aymeric Exp $ */ /*- * Copyright (c) 1992, 1993, 1994 * The Regents of the University of California. All rights reserved. * Copyright (c) 1992, 1993, 1994, 1995, 1996 * Keith Bostic. All rights reserved. * * See the LICENSE file for redistribution information. */ #include "config.h" #include #ifndef lint #if 0 static const char sccsid[] = "@@(#)ex_cd.c 10.10 (Berkeley) 8/12/96"; #else __RCSID("$NetBSD: ex_cd.c,v 1.12 2005/02/12 12:53:22 aymeric Exp $"); #endif #endif /* not lint */ #include #include #include #include #include #include #include #include #include #include #include "../common/common.h" /* * ex_cd -- :cd[!] [directory] * Change directories. * * PUBLIC: int ex_cd __P((SCR *, EXCMD *)); */ int ex_cd(sp, cmdp) SCR *sp; EXCMD *cmdp; { struct passwd *pw; ARGS *ap; CHAR_T savech; const char *dir, *t; /* XXX: END OF THE STACK, DON'T TRUST GETCWD. */ char *p, buf[MAXPATHLEN * 2]; /* * !!! * Historic practice is that the cd isn't attempted if the file has * been modified, unless its name begins with a leading '/' or the * force flag is set. */ if (F_ISSET(sp->ep, F_MODIFIED) && !FL_ISSET(cmdp->iflags, E_C_FORCE) && sp->frp->name[0] != '/') { msgq(sp, M_ERR, "120|File modified since last complete write; write or use ! to override"); return (1); } switch (cmdp->argc) { case 0: /* If no argument, change to the user's home directory. */ if ((dir = getenv("HOME")) == NULL) { if ((pw = getpwuid(getuid())) == NULL || pw->pw_dir == NULL || pw->pw_dir[0] == '\0') { msgq(sp, M_ERR, "121|Unable to find home directory location"); return (1); } dir = pw->pw_dir; } break; case 1: dir = cmdp->argv[0]->bp; break; default: abort(); } /* * Try the current directory first. If this succeeds, don't display * a message, vi didn't historically, and it should be obvious to the * user where they are. */ if (!chdir(dir)) return (0); /* * If moving to the user's home directory, or, the path begins with * "/", "./" or "../", it's the only place we try. */ if (cmdp->argc == 0 || (ap = cmdp->argv[0])->bp[0] == '/' || ap->len == 1 && ap->bp[0] == '.' || ap->len >= 2 && ap->bp[0] == '.' && ap->bp[1] == '.' && (ap->bp[2] == '/' || ap->bp[2] == '\0')) goto err; /* Try the O_CDPATH option values. */ for (t = p = O_STR(sp, O_CDPATH);; ++p) if (*p == '\0' || *p == ':') { /* * Empty strings specify ".". The only way to get an * empty string is a leading colon, colons in a row, * or a trailing colon. Or, to put it the other way, * if the length is 1 or less, then we're dealing with * ":XXX", "XXX::XXXX" , "XXX:", or "". Since we've * already tried dot, we ignore tham all. */ if (t < p - 1) { savech = *p; *p = '\0'; (void)snprintf(buf, sizeof(buf), "%s/%s", t, dir); *p = savech; if (!chdir(buf)) { if (getcwd(buf, sizeof(buf)) != NULL) msgq_str(sp, M_INFO, buf, "122|New current directory: %s"); return (0); } } t = p + 1; if (*p == '\0') break; } err: msgq_str(sp, M_SYSERR, dir, "%s"); return (1); } @ 1.12 log @Fix the RCSID's to be $NetBSD$ instead of $NetBSD @ text @d1 1 a1 1 /* $NetBSD: ex_cd.c,v 1.11 2002/04/09 01:47:33 thorpej Exp $ */ d19 1 a19 1 __RCSID("$NetBSD$"); @ 1.11 log @Use __RCSID() and __COPYRIGHT(). @ text @d1 1 a1 1 /* $NetBSD: ex_cd.c,v 1.10 2001/03/31 11:37:50 aymeric Exp $ */ d19 1 a19 1 __RCSID("$NetBSD"); @ 1.11.6.1 log @Pull up revision 1.12 (requested by aymeric in ticket #1195): Fix the RCSID's to be $NetBSD$ instead of $NetBSD @ text @d1 1 a1 1 /* $NetBSD: ex_cd.c,v 1.11 2002/04/09 01:47:33 thorpej Exp $ */ d19 1 a19 1 __RCSID("$NetBSD$"); @ 1.11.4.1 log @Fix the RCSID's to be $NetBSD$ instead of $NetBSD @ text @d1 1 a1 1 /* $NetBSD: ex_cd.c,v 1.11 2002/04/09 01:47:33 thorpej Exp $ */ d19 1 a19 1 __RCSID("$NetBSD$"); @ 1.11.4.2 log @Backout previous. Sorry. @ text @d19 1 a19 1 __RCSID("$NetBSD"); @ 1.10 log @merge changes after import of nvi 1.79 @ text @d1 1 a1 1 /* $NetBSD: ex_cd.c,v 1.9 2000/03/13 23:22:52 soren Exp $ */ d14 1 d16 1 d18 3 @ 1.9 log @Fix doubled 'the's. @ text @d1 1 a1 1 /* $NetBSD: ex_cd.c,v 1.8 1998/07/26 23:14:40 mycroft Exp $ */ d15 1 a15 1 static const char sccsid[] = "@@(#)ex_cd.c 10.9 (Berkeley) 3/30/96"; d45 3 a47 3 CDPATH *cdp; const char *dir; /* XXX END OF THE STACK, DON'T TRUST GETCWD. */ char buf[MAXPATHLEN * 2]; d83 3 a85 3 * Try the current directory first. If this succeeds, don't * display a message, vi didn't historically, and it's real * obvious to the user where they are. d101 2 a102 47 /* If the user has a CDPATH variable, try its elements. */ for (cdp = EXP(sp)->cdq.tqh_first; cdp != NULL; cdp = cdp->q.tqe_next) { (void)snprintf(buf, sizeof(buf), "%s/%s", cdp->path, dir); if (!chdir(buf)) { if (getcwd(buf, sizeof(buf)) != NULL) msgq_str(sp, M_INFO, buf, "122|New current directory: %s"); return (0); } } err: msgq_str(sp, M_SYSERR, dir, "%s"); return (1); } #define FREE_CDPATH(cdp) { \ TAILQ_REMOVE(&exp->cdq, (cdp), q); \ free((cdp)->path); \ free(cdp); \ } /* * ex_cdalloc -- * Create a new list of cd paths. * * PUBLIC: int ex_cdalloc __P((SCR *, char *)); */ int ex_cdalloc(sp, str) SCR *sp; char *str; { EX_PRIVATE *exp; CDPATH *cdp; size_t len; int founddot; char *p, *t; /* Free current queue. */ exp = EXP(sp); while ((cdp = exp->cdq.tqh_first) != NULL) FREE_CDPATH(cdp); /* * Create new queue. The CDPATH environmental variable (and the * user's manual entry) are delimited by colon characters. */ for (p = t = str, founddot = 0;; ++p) { d108 3 a110 5 * if the length is zero, then it's either ":XXX", * "XXX::XXXX" , "XXX:", or "", and the only failure * mode is the last one. Note, the string ":" gives * us two entries of '.', so we only include one of * them. d112 10 a121 7 if ((len = p - t) == 0) { if (p == str && *p == '\0') break; if (founddot) { if (*p == '\0') break; continue; a122 9 len = 1; t = "."; founddot = 1; } MALLOC_RET(sp, cdp, CDPATH *, sizeof(CDPATH)); MALLOC(sp, cdp->path, char *, len + 1); if (cdp->path == NULL) { free(cdp); return (1); a123 3 memmove(cdp->path, t, len); cdp->path[len] = '\0'; TAILQ_INSERT_TAIL(&exp->cdq, cdp, q); d125 2 a127 18 if (*p == '\0') break; } return (0); } /* Free previous queue. */ /* * ex_cdfree -- * Free the cd path list. * * PUBLIC: int ex_cdfree __P((SCR *)); */ int ex_cdfree(sp) SCR *sp; { EX_PRIVATE *exp; CDPATH *cdp; d129 2 a130 5 /* Free up cd path information. */ exp = EXP(sp); while ((cdp = exp->cdq.tqh_first) != NULL) FREE_CDPATH(cdp); return (0); @ 1.8 log @const poisoning. @ text @d1 1 a1 1 /* $NetBSD: ex_cd.c,v 1.7 1998/01/09 08:07:43 perry Exp $ */ d153 1 a153 1 * if the the length is zero, then it's either ":XXX", @ 1.7 log @RCS Id Police. @ text @d1 1 a1 1 /* $NetBSD$ */ d46 1 a46 1 char *dir; /* XXX END OF THE STACK, DON'T TRUST GETCWD. */ @ 1.6 log @merge in nvi 1.66 @ text @d1 2 @ 1.5 log @clean up import. @ text @d4 2 d7 1 a7 27 * 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. d10 2 d13 1 a13 1 static char sccsid[] = "@@(#)ex_cd.c 8.18 (Berkeley) 8/17/94"; a17 1 #include a22 1 #include a25 1 #include d28 1 a28 6 #include "compat.h" #include #include #include "vi.h" #include "excmd.h" d33 2 d37 1 a37 1 ex_cd(sp, ep, cmdp) d39 1 a39 2 EXF *ep; EXCMDARG *cmdp; d53 2 a54 2 if (F_ISSET(ep, F_MODIFIED) && !F_ISSET(cmdp, E_FORCE) && sp->frp->name[0] != '/') { d56 1 a56 1 "File modified since last complete write; write or use ! to override"); d67 1 a67 1 "Unable to find home directory location"); d80 5 a84 1 /* Try the current directory first. */ d86 1 a86 1 goto ret; d103 3 a105 2 ret: if (getcwd(buf, sizeof(buf)) != NULL) msgq(sp, M_INFO, "New directory: %s", buf); d109 1 a109 1 err: msgq(sp, M_SYSERR, "%s", dir); d116 1 a116 1 FREE((cdp), sizeof(CDPATH)); \ d118 1 d122 2 d189 2 @ 1.5.2.1 log @file ex_cd.c was added on branch netbsd-1-0 on 1994-08-17 20:12:17 +0000 @ text @d1 223 @ 1.5.2.2 log @clean up import. @ text @a0 223 /*- * Copyright (c) 1992, 1993, 1994 * The Regents of the University of California. All rights reserved. * * 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[] = "@@(#)ex_cd.c 8.18 (Berkeley) 8/17/94"; #endif /* not lint */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include "compat.h" #include #include #include "vi.h" #include "excmd.h" /* * ex_cd -- :cd[!] [directory] * Change directories. */ int ex_cd(sp, ep, cmdp) SCR *sp; EXF *ep; EXCMDARG *cmdp; { struct passwd *pw; ARGS *ap; CDPATH *cdp; char *dir; /* XXX END OF THE STACK, DON'T TRUST GETCWD. */ char buf[MAXPATHLEN * 2]; /* * !!! * Historic practice is that the cd isn't attempted if the file has * been modified, unless its name begins with a leading '/' or the * force flag is set. */ if (F_ISSET(ep, F_MODIFIED) && !F_ISSET(cmdp, E_FORCE) && sp->frp->name[0] != '/') { msgq(sp, M_ERR, "File modified since last complete write; write or use ! to override"); return (1); } switch (cmdp->argc) { case 0: /* If no argument, change to the user's home directory. */ if ((dir = getenv("HOME")) == NULL) { if ((pw = getpwuid(getuid())) == NULL || pw->pw_dir == NULL || pw->pw_dir[0] == '\0') { msgq(sp, M_ERR, "Unable to find home directory location"); return (1); } dir = pw->pw_dir; } break; case 1: dir = cmdp->argv[0]->bp; break; default: abort(); } /* Try the current directory first. */ if (!chdir(dir)) goto ret; /* * If moving to the user's home directory, or, the path begins with * "/", "./" or "../", it's the only place we try. */ if (cmdp->argc == 0 || (ap = cmdp->argv[0])->bp[0] == '/' || ap->len == 1 && ap->bp[0] == '.' || ap->len >= 2 && ap->bp[0] == '.' && ap->bp[1] == '.' && (ap->bp[2] == '/' || ap->bp[2] == '\0')) goto err; /* If the user has a CDPATH variable, try its elements. */ for (cdp = EXP(sp)->cdq.tqh_first; cdp != NULL; cdp = cdp->q.tqe_next) { (void)snprintf(buf, sizeof(buf), "%s/%s", cdp->path, dir); if (!chdir(buf)) { ret: if (getcwd(buf, sizeof(buf)) != NULL) msgq(sp, M_INFO, "New directory: %s", buf); return (0); } } err: msgq(sp, M_SYSERR, "%s", dir); return (1); } #define FREE_CDPATH(cdp) { \ TAILQ_REMOVE(&exp->cdq, (cdp), q); \ free((cdp)->path); \ FREE((cdp), sizeof(CDPATH)); \ } /* * ex_cdalloc -- * Create a new list of cd paths. */ int ex_cdalloc(sp, str) SCR *sp; char *str; { EX_PRIVATE *exp; CDPATH *cdp; size_t len; int founddot; char *p, *t; /* Free current queue. */ exp = EXP(sp); while ((cdp = exp->cdq.tqh_first) != NULL) FREE_CDPATH(cdp); /* * Create new queue. The CDPATH environmental variable (and the * user's manual entry) are delimited by colon characters. */ for (p = t = str, founddot = 0;; ++p) { if (*p == '\0' || *p == ':') { /* * Empty strings specify ".". The only way to get an * empty string is a leading colon, colons in a row, * or a trailing colon. Or, to put it the other way, * if the the length is zero, then it's either ":XXX", * "XXX::XXXX" , "XXX:", or "", and the only failure * mode is the last one. Note, the string ":" gives * us two entries of '.', so we only include one of * them. */ if ((len = p - t) == 0) { if (p == str && *p == '\0') break; if (founddot) { if (*p == '\0') break; continue; } len = 1; t = "."; founddot = 1; } MALLOC_RET(sp, cdp, CDPATH *, sizeof(CDPATH)); MALLOC(sp, cdp->path, char *, len + 1); if (cdp->path == NULL) { free(cdp); return (1); } memmove(cdp->path, t, len); cdp->path[len] = '\0'; TAILQ_INSERT_TAIL(&exp->cdq, cdp, q); t = p + 1; } if (*p == '\0') break; } return (0); } /* Free previous queue. */ /* * ex_cdfree -- * Free the cd path list. */ int ex_cdfree(sp) SCR *sp; { EX_PRIVATE *exp; CDPATH *cdp; /* Free up cd path information. */ exp = EXP(sp); while ((cdp = exp->cdq.tqh_first) != NULL) FREE_CDPATH(cdp); return (0); } @ 1.4 log @clean up import. still have to hack some things. @ text @d35 1 a35 1 static const char sccsid[] = "@@(#)ex_cd.c 8.17 (Berkeley) 8/17/94"; @ 1.3 log @nvi 1.11(beta) from bostic. reconcile conflicts/kill rcsids. @ text @d35 1 a35 1 static char sccsid[] = "@@(#)ex_cd.c 8.10 (Berkeley) 3/19/94"; d45 1 d70 2 d73 15 a87 2 EX_PRIVATE *exp; char *dir, buf[MAXPATHLEN]; d91 1 d93 7 a99 3 msgq(sp, M_ERR, "Environment variable HOME not set."); return (1); d109 4 d114 2 a115 8 * If the user has a CDPATH variable, we use it, otherwise * we use the current directory. * * !!! * This violates historic practice. Historic vi didn't consider * CDPATH, and therefore always used the current directory. This * is probably correct; if user's have set CDPATH to not include * the current directory, they probably had a reason. d117 14 a130 15 exp = EXP(sp); if (dir[0] == '/') { if (chdir(dir) < 0) goto err; } else { for (cdp = exp->cdq.tqh_first; cdp != NULL; cdp = cdp->q.tqe_next) { (void)snprintf(buf, sizeof(buf), "%s/%s", cdp->path, dir); if (!chdir(buf)) break; } if (cdp == NULL) { err: msgq(sp, M_SYSERR, dir); return (1); d133 2 a134 3 if (getcwd(buf, sizeof(buf)) != NULL) msgq(sp, M_INFO, "New directory: %s", buf); return (0); @ 1.2 log @more Ids than you'll ever want. @ text @d2 1 a2 1 * Copyright (c) 1992, 1993 d35 1 a35 2 /* from: static char sccsid[] = "@@(#)ex_cd.c 8.3 (Berkeley) 12/2/93"; */ static char *rcsid = "$Id$"; d39 2 d42 1 d44 3 d49 1 d52 4 d69 2 d88 26 a113 3 if (chdir(dir) < 0) { msgq(sp, M_SYSERR, dir); return (1); d117 88 @ 1.1 log @Initial revision @ text @d35 2 a36 1 static char sccsid[] = "@@(#)ex_cd.c 8.3 (Berkeley) 12/2/93"; @ 1.1.1.1 log @nvi 1.03, from ftp.cs.berkeley.edu, per keith bostic's permission. @ text @@ 1.1.1.2 log @nvi/nex 1.11beta from bostic. @ text @d2 1 a2 1 * Copyright (c) 1992, 1993, 1994 d35 1 a35 1 static char sccsid[] = "@@(#)ex_cd.c 8.10 (Berkeley) 3/19/94"; a38 2 #include #include a39 1 #include a40 3 #include #include #include a42 1 #include a44 4 #include "compat.h" #include #include a57 2 CDPATH *cdp; EX_PRIVATE *exp; d75 3 a77 26 /* * If the user has a CDPATH variable, we use it, otherwise * we use the current directory. * * !!! * This violates historic practice. Historic vi didn't consider * CDPATH, and therefore always used the current directory. This * is probably correct; if user's have set CDPATH to not include * the current directory, they probably had a reason. */ exp = EXP(sp); if (dir[0] == '/') { if (chdir(dir) < 0) goto err; } else { for (cdp = exp->cdq.tqh_first; cdp != NULL; cdp = cdp->q.tqe_next) { (void)snprintf(buf, sizeof(buf), "%s/%s", cdp->path, dir); if (!chdir(buf)) break; } if (cdp == NULL) { err: msgq(sp, M_SYSERR, dir); return (1); } a80 88 return (0); } #define FREE_CDPATH(cdp) { \ TAILQ_REMOVE(&exp->cdq, (cdp), q); \ free((cdp)->path); \ FREE((cdp), sizeof(CDPATH)); \ } /* * ex_cdalloc -- * Create a new list of cd paths. */ int ex_cdalloc(sp, str) SCR *sp; char *str; { EX_PRIVATE *exp; CDPATH *cdp; size_t len; int founddot; char *p, *t; /* Free current queue. */ exp = EXP(sp); while ((cdp = exp->cdq.tqh_first) != NULL) FREE_CDPATH(cdp); /* * Create new queue. The CDPATH environmental variable (and the * user's manual entry) are delimited by colon characters. */ for (p = t = str, founddot = 0;; ++p) { if (*p == '\0' || *p == ':') { /* * Empty strings specify ".". The only way to get an * empty string is a leading colon, colons in a row, * or a trailing colon. Or, to put it the other way, * if the the length is zero, then it's either ":XXX", * "XXX::XXXX" , "XXX:", or "", and the only failure * mode is the last one. Note, the string ":" gives * us two entries of '.', so we only include one of * them. */ if ((len = p - t) == 0) { if (p == str && *p == '\0') break; if (founddot) { if (*p == '\0') break; continue; } len = 1; t = "."; founddot = 1; } MALLOC_RET(sp, cdp, CDPATH *, sizeof(CDPATH)); MALLOC(sp, cdp->path, char *, len + 1); if (cdp->path == NULL) { free(cdp); return (1); } memmove(cdp->path, t, len); cdp->path[len] = '\0'; TAILQ_INSERT_TAIL(&exp->cdq, cdp, q); t = p + 1; } if (*p == '\0') break; } return (0); } /* Free previous queue. */ /* * ex_cdfree -- * Free the cd path list. */ int ex_cdfree(sp) SCR *sp; { EX_PRIVATE *exp; CDPATH *cdp; /* Free up cd path information. */ exp = EXP(sp); while ((cdp = exp->cdq.tqh_first) != NULL) FREE_CDPATH(cdp); @ 1.1.1.3 log @new public version of nvi @ text @d35 1 a35 1 static const char sccsid[] = "@@(#)ex_cd.c 8.17 (Berkeley) 8/17/94"; a44 1 #include a68 2 struct passwd *pw; ARGS *ap; d70 2 a71 15 char *dir; /* XXX END OF THE STACK, DON'T TRUST GETCWD. */ char buf[MAXPATHLEN * 2]; /* * !!! * Historic practice is that the cd isn't attempted if the file has * been modified, unless its name begins with a leading '/' or the * force flag is set. */ if (F_ISSET(ep, F_MODIFIED) && !F_ISSET(cmdp, E_FORCE) && sp->frp->name[0] != '/') { msgq(sp, M_ERR, "File modified since last complete write; write or use ! to override"); return (1); } a74 1 /* If no argument, change to the user's home directory. */ d76 3 a78 7 if ((pw = getpwuid(getuid())) == NULL || pw->pw_dir == NULL || pw->pw_dir[0] == '\0') { msgq(sp, M_ERR, "Unable to find home directory location"); return (1); } dir = pw->pw_dir; a87 4 /* Try the current directory first. */ if (!chdir(dir)) goto ret; d89 8 a96 2 * If moving to the user's home directory, or, the path begins with * "/", "./" or "../", it's the only place we try. d98 15 a112 14 if (cmdp->argc == 0 || (ap = cmdp->argv[0])->bp[0] == '/' || ap->len == 1 && ap->bp[0] == '.' || ap->len >= 2 && ap->bp[0] == '.' && ap->bp[1] == '.' && (ap->bp[2] == '/' || ap->bp[2] == '\0')) goto err; /* If the user has a CDPATH variable, try its elements. */ for (cdp = EXP(sp)->cdq.tqh_first; cdp != NULL; cdp = cdp->q.tqe_next) { (void)snprintf(buf, sizeof(buf), "%s/%s", cdp->path, dir); if (!chdir(buf)) { ret: if (getcwd(buf, sizeof(buf)) != NULL) msgq(sp, M_INFO, "New directory: %s", buf); return (0); d115 3 a117 2 err: msgq(sp, M_SYSERR, "%s", dir); return (1); @ 1.1.1.4 log @new public version of nvi @ text @d35 1 a35 1 static char sccsid[] = "@@(#)ex_cd.c 8.18 (Berkeley) 8/17/94"; @ 1.1.1.5 log @import of nvi 1.66 @ text @a3 2 * Copyright (c) 1992, 1993, 1994, 1995, 1996 * Keith Bostic. All rights reserved. d5 27 a31 1 * See the LICENSE file for redistribution information. a33 2 #include "config.h" d35 1 a35 1 static const char sccsid[] = "@@(#)ex_cd.c 10.9 (Berkeley) 3/30/96"; d40 1 d46 1 d50 1 d53 6 a58 1 #include "../common/common.h" a62 2 * * PUBLIC: int ex_cd __P((SCR *, EXCMD *)); d65 1 a65 1 ex_cd(sp, cmdp) d67 2 a68 1 EXCMD *cmdp; d82 2 a83 2 if (F_ISSET(sp->ep, F_MODIFIED) && !FL_ISSET(cmdp->iflags, E_C_FORCE) && sp->frp->name[0] != '/') { d85 1 a85 1 "120|File modified since last complete write; write or use ! to override"); d96 1 a96 1 "121|Unable to find home directory location"); d109 1 a109 5 /* * Try the current directory first. If this succeeds, don't * display a message, vi didn't historically, and it's real * obvious to the user where they are. */ d111 1 a111 1 return (0); d128 2 a129 3 if (getcwd(buf, sizeof(buf)) != NULL) msgq_str(sp, M_INFO, buf, "122|New current directory: %s"); d133 1 a133 1 err: msgq_str(sp, M_SYSERR, dir, "%s"); d140 1 a140 1 free(cdp); \ a141 1 a144 2 * * PUBLIC: int ex_cdalloc __P((SCR *, char *)); a209 2 * * PUBLIC: int ex_cdfree __P((SCR *)); @ 1.1.1.6 log @import of nvi 1.79 @ text @d13 1 a13 1 static const char sccsid[] = "@@(#)ex_cd.c 10.10 (Berkeley) 8/12/96"; d43 2 a44 2 CHAR_T savech; char *dir, *p, *t; /* XXX: END OF THE STACK, DON'T TRUST GETCWD. */ d81 3 a83 3 * Try the current directory first. If this succeeds, don't display * a message, vi didn't historically, and it should be obvious to the * user where they are. d99 47 a145 2 /* Try the O_CDPATH option values. */ for (p = t = O_STR(sp, O_CDPATH);; ++p) d151 5 a155 3 * if the length is 1 or less, then we're dealing with * ":XXX", "XXX::XXXX" , "XXX:", or "". Since we've * already tried dot, we ignore tham all. d157 7 a163 10 if (t < p - 1) { savech = *p; *p = '\0'; (void)snprintf(buf, sizeof(buf), "%s/%s", t, dir); *p = savech; if (!chdir(buf)) { if (getcwd(buf, sizeof(buf)) != NULL) msgq_str(sp, M_INFO, buf, "122|New current directory: %s"); return (0); d165 9 d175 3 a178 2 if (*p == '\0') break; d180 18 d199 5 a203 2 err: msgq_str(sp, M_SYSERR, dir, "%s"); return (1); @