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-mips64:1.12.0.26 mjf-devfs2:1.12.0.24 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:1.12.0.22 wrstuden-revivesa-base:1.12 yamt-pf42:1.12.0.20 yamt-pf42-base:1.12 keiichi-mipv6-nbase:1.12 keiichi-mipv6:1.12.0.18 keiichi-mipv6-base:1.12 matt-armv6-nbase:1.12 matt-armv6-prevmlocking:1.12 wrstuden-fixsa-base-1:1.12 netbsd-4-0:1.12.0.16 netbsd-4-0-RELEASE:1.12 cube-autoconf:1.12.0.14 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-armv6:1.12.0.12 matt-armv6-base:1.12 matt-mips64-base:1.12 hpcarm-cleanup:1.12.0.10 hpcarm-cleanup-base:1.12 netbsd-3-1-1-RELEASE:1.9 netbsd-3-0-3-RELEASE:1.9 wrstuden-fixsa:1.12.0.8 wrstuden-fixsa-base:1.12 abandoned-netbsd-4-base:1.12 abandoned-netbsd-4:1.12.0.4 netbsd-3-1:1.9.0.6 netbsd-3-1-RELEASE:1.9 netbsd-3-0-2-RELEASE:1.9 netbsd-3-1-RC4:1.9 netbsd-3-1-RC3:1.9 netbsd-3-1-RC2:1.9 netbsd-3-1-RC1:1.9 netbsd-4:1.12.0.6 netbsd-4-base:1.12 chap-midi-nbase:1.12 netbsd-3-0-1-RELEASE:1.9 chap-midi:1.12.0.2 chap-midi-base:1.12 netbsd-3-0:1.9.0.4 netbsd-3-0-RELEASE:1.9 netbsd-3-0-RC6:1.9 netbsd-3-0-RC5:1.9 netbsd-3-0-RC4:1.9 netbsd-3-0-RC3:1.9 netbsd-3-0-RC2:1.9 netbsd-3-0-RC1:1.9 netbsd-2-0-3-RELEASE:1.7.2.2 netbsd-2-1:1.7.4.1.0.2 netbsd-2-1-RELEASE:1.7.4.1 netbsd-2-1-RC6:1.7.4.1 netbsd-2-1-RC5:1.7.4.1 netbsd-2-1-RC4:1.7.4.1 netbsd-2-1-RC3:1.7.4.1 netbsd-2-1-RC2:1.7.4.1 netbsd-2-1-RC1:1.7.4.1 netbsd-2-0-2-RELEASE:1.7.2.2 netbsd-3:1.9.0.2 netbsd-3-base:1.9 netbsd-2-0-1-RELEASE:1.7 netbsd-2:1.7.0.4 netbsd-2-base:1.7 netbsd-2-0-RELEASE:1.7 netbsd-2-0-RC5:1.7 netbsd-2-0-RC4:1.7 netbsd-2-0-RC3:1.7 netbsd-2-0-RC2:1.7 netbsd-2-0-RC1:1.7 netbsd-2-0:1.7.0.2 netbsd-2-0-base:1.7 netbsd-1-6-PATCH002-RELEASE:1.6 netbsd-1-6-PATCH002:1.6 netbsd-1-6-PATCH002-RC4:1.6 netbsd-1-6-PATCH002-RC3:1.6 netbsd-1-6-PATCH002-RC2:1.6 netbsd-1-6-PATCH002-RC1:1.6 netbsd-1-6-PATCH001:1.6 netbsd-1-6-PATCH001-RELEASE:1.6 netbsd-1-6-PATCH001-RC3:1.6 netbsd-1-6-PATCH001-RC2:1.6 netbsd-1-6-PATCH001-RC1:1.6 fvdl_fs64_base:1.6 netbsd-1-6-RELEASE:1.6 netbsd-1-6-RC3:1.6 netbsd-1-6-RC2:1.6 netbsd-1-6-RC1:1.6 netbsd-1-6:1.6.0.2 netbsd-1-6-base:1.6 netbsd-1-5-PATCH003:1.2 netbsd-1-5-PATCH002:1.2 netbsd-1-5-PATCH001:1.2 nvi_1_79:1.1.1.2 netbsd-1-5-RELEASE:1.2 netbsd-1-5-BETA2:1.2 netbsd-1-5-BETA:1.2 netbsd-1-4-PATCH003:1.2 netbsd-1-5-ALPHA2:1.2 netbsd-1-5:1.2.0.10 netbsd-1-5-base:1.2 minoura-xpg4dl-base:1.2 minoura-xpg4dl:1.2.0.8 netbsd-1-4-PATCH002:1.2 wrstuden-devbsize-19991221:1.2 wrstuden-devbsize:1.2.0.6 wrstuden-devbsize-base:1.2 comdex-fall-1999:1.2.0.4 comdex-fall-1999-base:1.2 netbsd-1-4-PATCH001:1.2 netbsd-1-4-RELEASE:1.2 netbsd-1-4:1.2.0.2 netbsd-1-4-base:1.2 netbsd-1-3-PATCH003:1.1.1.1 netbsd-1-3-PATCH003-CANDIDATE2:1.1.1.1 netbsd-1-3-PATCH003-CANDIDATE1:1.1.1.1 netbsd-1-3-PATCH003-CANDIDATE0:1.1.1.1 netbsd-1-3-PATCH002:1.1.1.1 netbsd-1-3-PATCH001:1.1.1.1 netbsd-1-3-RELEASE:1.1.1.1 netbsd-1-3-BETA:1.1.1.1 netbsd-1-3:1.1.1.1.0.2 netbsd-1-3-base:1.1.1.1 netbsd-1-2-PATCH001:1.1.1.1 netbsd-1-2-RELEASE:1.1.1.1 netbsd-1-2-BETA:1.1.1.1 netbsd-1-2:1.1.1.1.0.4 netbsd-1-2-base:1.1.1.1 nvi_1_66:1.1.1.1 BOSTIC: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 2006.05.10.21.53.48; author mrg; state Exp; branches; next 1.11; 1.11 date 2005.06.07.13.36.28; author he; state Exp; branches; next 1.10; 1.10 date 2005.06.02.04.25.16; author lukem; state Exp; branches; next 1.9; 1.9 date 2005.02.12.12.53.23; author aymeric; state Exp; branches; next 1.8; 1.8 date 2004.11.05.19.50.12; author dsl; state Exp; branches; next 1.7; 1.7 date 2003.01.20.16.10.51; author aymeric; state Exp; branches 1.7.2.1 1.7.4.1; next 1.6; 1.6 date 2002.04.09.01.47.33; author thorpej; state Exp; branches; next 1.5; 1.5 date 2001.10.17.07.38.49; author yamt; state Exp; branches; next 1.4; 1.4 date 2001.05.02.21.15.19; author windsor; state Exp; branches; next 1.3; 1.3 date 2001.03.31.11.37.50; author aymeric; state Exp; branches; next 1.2; 1.2 date 98.01.09.08.07.45; author perry; state Exp; branches; next 1.1; 1.1 date 96.05.20.01.54.21; author mrg; state Exp; branches 1.1.1.1; next ; 1.7.2.1 date 2005.02.12.12.24.13; author aymeric; state Exp; branches; next 1.7.2.2; 1.7.2.2 date 2005.02.12.12.46.26; author aymeric; state Exp; branches; next ; 1.7.4.1 date 2005.05.06.14.42.18; author riz; state Exp; branches; next ; 1.1.1.1 date 96.05.20.01.54.21; author mrg; state Exp; branches; next 1.1.1.2; 1.1.1.2 date 2001.03.31.11.29.46; author aymeric; state Exp; branches; next ; desc @@ 1.13 log @bye old vi! @ text @/* $NetBSD: ex_cscope.c,v 1.12 2006/05/10 21:53:48 mrg Exp $ */ /*- * Copyright (c) 1994, 1996 * Rob Mayoff. All rights reserved. * Copyright (c) 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_cscope.c 10.13 (Berkeley) 9/15/96"; #else __RCSID("$NetBSD: ex_cscope.c,v 1.12 2006/05/10 21:53:48 mrg Exp $"); #endif #endif /* not lint */ #include #include /* XXX: param.h may not have included types.h */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "../common/common.h" #include "pathnames.h" #include "tag.h" #define CSCOPE_DBFILE "cscope.out" #define CSCOPE_PATHS "cscope.tpath" /* * 0name find all uses of name * 1name find definition of name * 2name find all function calls made from name * 3name find callers of name * 4string find text string (cscope 12.9) * 4name find assignments to name (cscope 13.3) * 5pattern change pattern -- NOT USED * 6pattern find pattern * 7name find files with name as substring * 8name find files #including name */ #define FINDHELP "\ find c|d|e|f|g|i|s|t buffer|pattern\n\ c: find callers of name\n\ d: find all function calls made from name\n\ e: find pattern\n\ f: find files with name as substring\n\ g: find definition of name\n\ i: find files #including name\n\ s: find all uses of name\n\ t: find assignments to name" static int cscope_add __P((SCR *, EXCMD *, char *)); static int cscope_find __P((SCR *, EXCMD*, char *)); static int cscope_help __P((SCR *, EXCMD *, char *)); static int cscope_kill __P((SCR *, EXCMD *, char *)); static int cscope_reset __P((SCR *, EXCMD *, char *)); typedef struct _cc { char *name; int (*function) __P((SCR *, EXCMD *, char *)); char *help_msg; char *usage_msg; } CC; static CC const cscope_cmds[] = { { "add", cscope_add, "Add a new cscope database", "add file | directory" }, { "find", cscope_find, "Query the databases for a pattern", FINDHELP }, { "help", cscope_help, "Show help for cscope commands", "help [command]" }, { "kill", cscope_kill, "Kill a cscope connection", "kill number" }, { "reset", cscope_reset, "Discard all current cscope connections", "reset" }, { NULL } }; static TAGQ *create_cs_cmd __P((SCR *, char *, size_t *)); static int csc_help __P((SCR *, char *)); static void csc_file __P((SCR *, CSC *, char *, char **, size_t *, int *)); static int get_paths __P((SCR *, CSC *)); static CC const *lookup_ccmd __P((char *)); static int parse __P((SCR *, CSC *, TAGQ *, int *)); static int read_prompt __P((SCR *, CSC *)); static int run_cscope __P((SCR *, CSC *, char *)); static int start_cscopes __P((SCR *, EXCMD *)); static int terminate __P((SCR *, CSC *, int)); /* * ex_cscope -- * Perform an ex cscope. * * PUBLIC: int ex_cscope __P((SCR *, EXCMD *)); */ int ex_cscope(sp, cmdp) SCR *sp; EXCMD *cmdp; { CC const *ccp; EX_PRIVATE *exp; int i; char *cmd, *p; /* Initialize the default cscope directories. */ exp = EXP(sp); if (!F_ISSET(exp, EXP_CSCINIT) && start_cscopes(sp, cmdp)) return (1); F_SET(exp, EXP_CSCINIT); /* Skip leading whitespace. */ for (p = cmdp->argv[0]->bp, i = cmdp->argv[0]->len; i > 0; --i, ++p) if (!isspace((unsigned char)*p)) break; if (i == 0) goto usage; /* Skip the command to any arguments. */ for (cmd = p; i > 0; --i, ++p) if (isspace((unsigned char)*p)) break; if (*p != '\0') { *p++ = '\0'; for (; *p && isspace((unsigned char)*p); ++p); } if ((ccp = lookup_ccmd(cmd)) == NULL) { usage: msgq(sp, M_ERR, "309|Use \"cscope help\" for help"); return (1); } /* Call the underlying function. */ return (ccp->function(sp, cmdp, p)); } /* * start_cscopes -- * Initialize the cscope package. */ static int start_cscopes(sp, cmdp) SCR *sp; EXCMD *cmdp; { size_t blen, len; char *bp, *cscopes, *p, *t; /* * EXTENSION #1: * * If the CSCOPE_DIRS environment variable is set, we treat it as a * list of cscope directories that we're using, similar to the tags * edit option. * * XXX * This should probably be an edit option, although that implies that * we start/stop cscope processes periodically, instead of once when * the editor starts. */ if ((cscopes = getenv("CSCOPE_DIRS")) == NULL) return (0); len = strlen(cscopes); GET_SPACE_RET(sp, bp, blen, len); memcpy(bp, cscopes, len + 1); for (cscopes = t = bp; (p = strsep(&t, "\t :")) != NULL;) if (*p != '\0') (void)cscope_add(sp, cmdp, p); FREE_SPACE(sp, bp, blen); return (0); } /* * cscope_add -- * The cscope add command. */ static int cscope_add(sp, cmdp, dname) SCR *sp; EXCMD *cmdp; char *dname; { struct stat sb; EX_PRIVATE *exp; CSC *csc; size_t len; int cur_argc; char *dbname, path[MAXPATHLEN]; exp = EXP(sp); /* * 0 additional args: usage. * 1 additional args: matched a file. * >1 additional args: object, too many args. */ cur_argc = cmdp->argc; if (argv_exp2(sp, cmdp, dname, strlen(dname))) return (1); if (cmdp->argc == cur_argc) { (void)csc_help(sp, "add"); return (1); } if (cmdp->argc == cur_argc + 1) dname = cmdp->argv[cur_argc]->bp; else { ex_emsg(sp, dname, EXM_FILECOUNT); return (1); } /* * The user can specify a specific file (so they can have multiple * Cscope databases in a single directory) or a directory. If the * file doesn't exist, we're done. If it's a directory, append the * standard database file name and try again. Store the directory * name regardless so that we can use it as a base for searches. */ if (stat(dname, &sb)) { msgq(sp, M_SYSERR, "%s", dname); return (1); } if (S_ISDIR(sb.st_mode)) { (void)snprintf(path, sizeof(path), "%s/%s", dname, CSCOPE_DBFILE); if (stat(path, &sb)) { msgq(sp, M_SYSERR, "%s", path); return (1); } dbname = CSCOPE_DBFILE; } else if ((dbname = strrchr(dname, '/')) != NULL) *dbname++ = '\0'; else { dbname = dname; dname = "."; } /* Allocate a cscope connection structure and initialize its fields. */ len = strlen(dname); CALLOC_RET(sp, csc, CSC *, 1, sizeof(CSC) + len); csc->dname = csc->buf; csc->dlen = len; memcpy(csc->dname, dname, len); csc->mtime = sb.st_mtime; /* Get the search paths for the cscope. */ if (get_paths(sp, csc)) goto err; /* Start the cscope process. */ if (run_cscope(sp, csc, dbname)) goto err; /* * Add the cscope connection to the screen's list. From now on, * on error, we have to call terminate, which expects the csc to * be on the chain. */ LIST_INSERT_HEAD(&exp->cscq, csc, q); /* Read the initial prompt from the cscope to make sure it's okay. */ return read_prompt(sp, csc); err: free(csc); return (1); } /* * get_paths -- * Get the directories to search for the files associated with this * cscope database. */ static int get_paths(sp, csc) SCR *sp; CSC *csc; { struct stat sb; int fd, nentries; size_t len; char *p, **pathp, buf[MAXPATHLEN * 2]; /* * EXTENSION #2: * * If there's a cscope directory with a file named CSCOPE_PATHS, it * contains a colon-separated list of paths in which to search for * files returned by cscope. * * XXX * These paths are absolute paths, and not relative to the cscope * directory. To fix this, rewrite the each path using the cscope * directory as a prefix. */ (void)snprintf(buf, sizeof(buf), "%s/%s", csc->dname, CSCOPE_PATHS); if (stat(buf, &sb) == 0) { /* Read in the CSCOPE_PATHS file. */ len = sb.st_size; MALLOC_RET(sp, csc->pbuf, char *, len + 1); if ((fd = open(buf, O_RDONLY, 0)) < 0 || read(fd, csc->pbuf, len) != len) { msgq_str(sp, M_SYSERR, buf, "%s"); if (fd >= 0) (void)close(fd); return (1); } (void)close(fd); csc->pbuf[len] = '\0'; /* Count up the entries. */ for (nentries = 0, p = csc->pbuf; *p != '\0'; ++p) if (p[0] == ':' && p[1] != '\0') ++nentries; /* Build an array of pointers to the paths. */ CALLOC_GOTO(sp, csc->paths, char **, nentries + 1, sizeof(char **)); for (pathp = csc->paths, p = strtok(csc->pbuf, ":"); p != NULL; p = strtok(NULL, ":")) *pathp++ = p; return (0); } /* * If the CSCOPE_PATHS file doesn't exist, we look for files * relative to the cscope directory. */ if ((csc->pbuf = strdup(csc->dname)) == NULL) { msgq(sp, M_SYSERR, NULL); return (1); } CALLOC_GOTO(sp, csc->paths, char **, 2, sizeof(char *)); csc->paths[0] = csc->pbuf; return (0); alloc_err: if (csc->pbuf != NULL) { free(csc->pbuf); csc->pbuf = NULL; } return (1); } /* * run_cscope -- * Fork off the cscope process. */ static int run_cscope(sp, csc, dbname) SCR *sp; CSC *csc; char *dbname; { int to_cs[2], from_cs[2]; char cmd[MAXPATHLEN * 2]; /* * Cscope reads from to_cs[0] and writes to from_cs[1]; vi reads from * from_cs[0] and writes to to_cs[1]. */ to_cs[0] = to_cs[1] = from_cs[0] = from_cs[0] = -1; if (pipe(to_cs) < 0 || pipe(from_cs) < 0) { msgq(sp, M_SYSERR, "pipe"); goto err; } switch (csc->pid = vfork()) { case -1: msgq(sp, M_SYSERR, "vfork"); err: if (to_cs[0] != -1) (void)close(to_cs[0]); if (to_cs[1] != -1) (void)close(to_cs[1]); if (from_cs[0] != -1) (void)close(from_cs[0]); if (from_cs[1] != -1) (void)close(from_cs[1]); return (1); case 0: /* child: run cscope. */ (void)dup2(to_cs[0], STDIN_FILENO); (void)dup2(from_cs[1], STDOUT_FILENO); (void)dup2(from_cs[1], STDERR_FILENO); /* Close unused file descriptors. */ (void)close(to_cs[1]); (void)close(from_cs[0]); /* Run the cscope command. */ #define CSCOPE_CMD_FMT "cd '%s' && exec cscope -dl -f %s" (void)snprintf(cmd, sizeof(cmd), CSCOPE_CMD_FMT, csc->dname, dbname); (void)execl(_PATH_BSHELL, "sh", "-c", cmd, NULL); msgq_str(sp, M_SYSERR, cmd, "execl: %s"); _exit (127); /* NOTREACHED */ default: /* parent. */ /* Close unused file descriptors. */ (void)close(to_cs[0]); (void)close(from_cs[1]); /* * Save the file descriptors for later duplication, and * reopen as streams. */ csc->to_fd = to_cs[1]; csc->to_fp = fdopen(to_cs[1], "w"); csc->from_fd = from_cs[0]; csc->from_fp = fdopen(from_cs[0], "r"); break; } return (0); } /* * cscope_find -- * The cscope find command. */ static int cscope_find(sp, cmdp, pattern) SCR *sp; EXCMD *cmdp; char *pattern; { CSC *csc, *csc_next; EX_PRIVATE *exp; FREF *frp; TAGQ *rtqp, *tqp; TAG *rtp; recno_t lno; size_t cno, search; int force, istmp, matches; exp = EXP(sp); /* Check for connections. */ if (exp->cscq.lh_first == NULL) { msgq(sp, M_ERR, "310|No cscope connections running"); return (1); } /* * Allocate all necessary memory before doing anything hard. If the * tags stack is empty, we'll need the `local context' TAGQ structure * later. */ rtp = NULL; rtqp = NULL; if (exp->tq.cqh_first == (void *)&exp->tq) { /* Initialize the `local context' tag queue structure. */ CALLOC_GOTO(sp, rtqp, TAGQ *, 1, sizeof(TAGQ)); CIRCLEQ_INIT(&rtqp->tagq); /* Initialize and link in its tag structure. */ CALLOC_GOTO(sp, rtp, TAG *, 1, sizeof(TAG)); CIRCLEQ_INSERT_HEAD(&rtqp->tagq, rtp, q); rtqp->current = rtp; } /* Create the cscope command. */ if ((tqp = create_cs_cmd(sp, pattern, &search)) == NULL) goto err; /* * Stick the current context in a convenient place, we'll lose it * when we switch files. */ frp = sp->frp; lno = sp->lno; cno = sp->cno; istmp = F_ISSET(sp->frp, FR_TMPFILE) && !F_ISSET(cmdp, E_NEWSCREEN); /* Search all open connections for a match. */ matches = 0; for (csc = exp->cscq.lh_first; csc != NULL; csc = csc_next) { /* Copy csc->q.lh_next here in case csc is killed. */ csc_next = csc->q.le_next; /* * Send the command to the cscope program. (We skip the * first two bytes of the command, because we stored the * search cscope command character and a leading space * there.) */ (void)fprintf(csc->to_fp, "%ld%s\n", (long)search, tqp->tag + 2); (void)fflush(csc->to_fp); /* Read the output. */ if (parse(sp, csc, tqp, &matches)) { if (rtqp != NULL) free(rtqp); tagq_free(sp, tqp); return (1); } } if (matches == 0) { msgq(sp, M_INFO, "278|No matches for query"); return (0); } tqp->current = tqp->tagq.cqh_first; /* Try to switch to the first tag. */ force = FL_ISSET(cmdp->iflags, E_C_FORCE); if (F_ISSET(cmdp, E_NEWSCREEN)) { if (ex_tag_Nswitch(sp, tqp->current, force)) goto err; /* Everything else gets done in the new screen. */ sp = sp->nextdisp; exp = EXP(sp); } else if (ex_tag_nswitch(sp, tqp->current, force)) goto err; /* * If this is the first tag, put a `current location' queue entry * in place, so we can pop all the way back to the current mark. * Note, it doesn't point to much of anything, it's a placeholder. */ if (exp->tq.cqh_first == (void *)&exp->tq) { CIRCLEQ_INSERT_HEAD(&exp->tq, rtqp, q); } else rtqp = exp->tq.cqh_first; /* Link the current TAGQ structure into place. */ CIRCLEQ_INSERT_HEAD(&exp->tq, tqp, q); (void)cscope_search(sp, tqp, tqp->current); /* * Move the current context from the temporary save area into the * right structure. * * If we were in a temporary file, we don't have a context to which * we can return, so just make it be the same as what we're moving * to. It will be a little odd that ^T doesn't change anything, but * I don't think it's a big deal. */ if (istmp) { rtqp->current->frp = sp->frp; rtqp->current->lno = sp->lno; rtqp->current->cno = sp->cno; } else { rtqp->current->frp = frp; rtqp->current->lno = lno; rtqp->current->cno = cno; } return (0); err: alloc_err: if (rtqp != NULL) free(rtqp); if (rtp != NULL) free(rtp); return (1); } /* * create_cs_cmd -- * Build a cscope command, creating and initializing the base TAGQ. */ static TAGQ * create_cs_cmd(sp, pattern, searchp) SCR *sp; char *pattern; size_t *searchp; { CB *cbp; TAGQ *tqp; size_t tlen; char *p; /* * Cscope supports a "change pattern" command which we never use, * cscope command 5. Set CSCOPE_QUERIES[5] to " " since the user * can't pass " " as the first character of pattern. That way the * user can't ask for pattern 5 so we don't need any special-case * code. */ #define CSCOPE_QUERIES "sgdct efi" if (pattern == NULL) goto usage; /* Skip leading blanks, check for command character. */ for (; isblank(pattern[0]); ++pattern); if (pattern[0] == '\0' || !isblank(pattern[1])) goto usage; for (*searchp = 0, p = CSCOPE_QUERIES; *p != '\0' && *p != pattern[0]; ++*searchp, ++p); if (*p == '\0') { msgq(sp, M_ERR, "311|%s: unknown search type: use one of %s", KEY_NAME(sp, pattern[0]), CSCOPE_QUERIES); return (NULL); } /* Skip characters to the pattern. */ for (p = pattern + 1; *p != '\0' && isblank(*p); ++p); if (*p == '\0') { usage: (void)csc_help(sp, "find"); return (NULL); } /* The user can specify the contents of a buffer as the pattern. */ cbp = NULL; if (p[0] == '"' && p[1] != '\0' && p[2] == '\0') CBNAME(sp, cbp, p[1]); if (cbp != NULL) { p = cbp->textq.cqh_first->lb; tlen = cbp->textq.cqh_first->len; } else tlen = strlen(p); /* Allocate and initialize the TAGQ structure. */ CALLOC(sp, tqp, TAGQ *, 1, sizeof(TAGQ) + tlen + 3); if (tqp == NULL) return (NULL); CIRCLEQ_INIT(&tqp->tagq); tqp->tag = tqp->buf; tqp->tag[0] = pattern[0]; tqp->tag[1] = ' '; tqp->tlen = tlen + 2; memcpy(tqp->tag + 2, p, tlen); tqp->tag[tlen + 2] = '\0'; F_SET(tqp, TAG_CSCOPE); return (tqp); } /* * parse -- * Parse the cscope output. */ static int parse(sp, csc, tqp, matchesp) SCR *sp; CSC *csc; TAGQ *tqp; int *matchesp; { TAG *tp; recno_t slno; size_t dlen, nlen, slen; int ch, i, isolder, nlines; char *dname, *name, *search, *p, *t, dummy[2], buf[2048]; t = NULL; /* XXXGCC -Wuninitialized [dreamcast] */ isolder = 0; /* XXX gcc */ dname = NULL; /* XXX gcc */ for (;;) { if (!fgets(buf, sizeof(buf), csc->from_fp)) goto io_err; /* * If the database is out of date, or there's some other * problem, cscope will output error messages before the * number-of-lines output. Display/discard any output * that doesn't match what we want. */ #define CSCOPE_NLINES_FMT "cscope: %d lines%1[\n]" if (sscanf(buf, CSCOPE_NLINES_FMT, &nlines, dummy) == 2) break; if ((p = strchr(buf, '\n')) != NULL) *p = '\0'; msgq(sp, M_ERR, "%s: \"%s\"", csc->dname, buf); } while (nlines--) { if (fgets(buf, sizeof(buf), csc->from_fp) == NULL) goto io_err; /* If the line's too long for the buffer, discard it. */ if ((p = strchr(buf, '\n')) == NULL) { while ((ch = getc(csc->from_fp)) != EOF && ch != '\n'); continue; } *p = '\0'; slno = 0; /* XXXGCC -Wuninitialized */ name = NULL; /* XXXGCC -Wuninitialized */ nlen = 0; /* XXXGCC -Wuninitialized */ /* * The cscope output is in the following format: * * * * Figure out how long everything is so we can allocate in one * swell foop, but discard anything that looks wrong. */ for (p = buf, i = 0; i < 3 && (t = strsep(&p, "\t ")) != NULL; ++i) switch (i) { case 0: /* Filename. */ name = t; nlen = strlen(name); break; case 1: /* Context. */ break; case 2: /* Line number. */ slno = (recno_t)atol(t); break; } if (i != 3 || p == NULL || t == NULL) continue; /* The rest of the string is the search pattern. */ search = p; slen = strlen(p); /* Resolve the file name. */ csc_file(sp, csc, name, &dname, &dlen, &isolder); /* * If the file is older than the cscope database, that is, * the database was built since the file was last modified, * or there wasn't a search string, use the line number. */ if (isolder || strcmp(search, "") == 0) { search = NULL; slen = 0; } /* * Allocate and initialize a tag structure plus the variable * length cscope information that follows it. */ CALLOC_RET(sp, tp, TAG *, 1, sizeof(TAG) + dlen + 2 + nlen + 1 + slen + 1); tp->fname = tp->buf; if (dlen != 0) { memcpy(tp->fname, dname, dlen); tp->fname[dlen] = '/'; ++dlen; } memcpy(tp->fname + dlen, name, nlen + 1); tp->fnlen = dlen + nlen; tp->slno = slno; if (slen != 0) { tp->search = tp->fname + tp->fnlen + 1; memcpy(tp->search, search, (tp->slen = slen) + 1); } CIRCLEQ_INSERT_TAIL(&tqp->tagq, tp, q); ++*matchesp; } return read_prompt(sp, csc); io_err: if (feof(csc->from_fp)) errno = EIO; msgq_str(sp, M_SYSERR, csc->dname, "%s"); terminate(sp, csc, 0); return (1); } /* * csc_file -- * Search for the right path to this file. */ static void csc_file(sp, csc, name, dirp, dlenp, isolderp) SCR *sp; CSC *csc; char *name, **dirp; size_t *dlenp; int *isolderp; { struct stat sb; char **pp, buf[MAXPATHLEN]; /* * Check for the file in all of the listed paths. If we don't * find it, we simply return it unchanged. We have to do this * now, even though it's expensive, because if the user changes * directories, we can't change our minds as to where the file * lives. */ for (pp = csc->paths; *pp != NULL; ++pp) { (void)snprintf(buf, sizeof(buf), "%s/%s", *pp, name); if (stat(buf, &sb) == 0) { *dirp = *pp; *dlenp = strlen(*pp); *isolderp = sb.st_mtime < csc->mtime; return; } } *dlenp = 0; } /* * cscope_help -- * The cscope help command. */ static int cscope_help(sp, cmdp, subcmd) SCR *sp; EXCMD *cmdp; char *subcmd; { return (csc_help(sp, subcmd)); } /* * csc_help -- * Display help/usage messages. */ static int csc_help(sp, cmd) SCR *sp; char *cmd; { CC const *ccp; if (cmd != NULL && *cmd != '\0') if ((ccp = lookup_ccmd(cmd)) == NULL) { ex_printf(sp, "%s doesn't match any cscope command\n", cmd); return (1); } else { ex_printf(sp, "Command: %s (%s)\n", ccp->name, ccp->help_msg); ex_printf(sp, " Usage: %s\n", ccp->usage_msg); return (0); } ex_printf(sp, "cscope commands:\n"); for (ccp = cscope_cmds; ccp->name != NULL; ++ccp) ex_printf(sp, " %*s: %s\n", 5, ccp->name, ccp->help_msg); return (0); } /* * cscope_kill -- * The cscope kill command. */ static int cscope_kill(sp, cmdp, cn) SCR *sp; EXCMD *cmdp; char *cn; { return (terminate(sp, NULL, atoi(cn))); } /* * terminate -- * Detach from a cscope process. */ static int terminate(sp, csc, n) SCR *sp; CSC *csc; int n; { EX_PRIVATE *exp; int i, pstat; exp = EXP(sp); /* * We either get a csc structure or a number. If not provided a * csc structure, find the right one. */ if (csc == NULL) { if (n < 1) goto badno; for (i = 1, csc = exp->cscq.lh_first; csc != NULL; csc = csc->q.le_next, i++) if (i == n) break; if (csc == NULL) { badno: msgq(sp, M_ERR, "312|%d: no such cscope session", n); return (1); } } /* * XXX * Theoretically, we have the only file descriptors to the process, * so closing them should let it exit gracefully, deleting temporary * files, etc. The original vi cscope integration sent the cscope * connection a SIGTERM signal, so I'm not sure if closing the file * descriptors is sufficient. */ if (csc->from_fp != NULL) (void)fclose(csc->from_fp); if (csc->to_fp != NULL) (void)fclose(csc->to_fp); (void)waitpid(csc->pid, &pstat, 0); /* Discard cscope connection information. */ LIST_REMOVE(csc, q); if (csc->pbuf != NULL) free(csc->pbuf); if (csc->paths != NULL) free(csc->paths); free(csc); return (0); } /* * cscope_reset -- * The cscope reset command. */ static int cscope_reset(sp, cmdp, notusedp) SCR *sp; EXCMD *cmdp; char *notusedp; { EX_PRIVATE *exp; for (exp = EXP(sp); exp->cscq.lh_first != NULL;) if (cscope_kill(sp, cmdp, "1")) return (1); return (0); } /* * cscope_display -- * Display current connections. * * PUBLIC: int cscope_display __P((SCR *)); */ int cscope_display(sp) SCR *sp; { EX_PRIVATE *exp; CSC *csc; int i; exp = EXP(sp); if (exp->cscq.lh_first == NULL) { ex_printf(sp, "No cscope connections.\n"); return (0); } for (i = 1, csc = exp->cscq.lh_first; csc != NULL; ++i, csc = csc->q.le_next) ex_printf(sp, "%2d %s (process %lu)\n", i, csc->dname, (u_long)csc->pid); return (0); } /* * cscope_search -- * Search a file for a cscope entry. * * PUBLIC: int cscope_search __P((SCR *, TAGQ *, TAG *)); */ int cscope_search(sp, tqp, tp) SCR *sp; TAGQ *tqp; TAG *tp; { MARK m; /* If we don't have a search pattern, use the line number. */ if (tp->search == NULL) { if (!db_exist(sp, tp->slno)) { tag_msg(sp, TAG_BADLNO, tqp->tag); return (1); } m.lno = tp->slno; } else { /* * Search for the tag; cheap fallback for C functions * if the name is the same but the arguments have changed. */ m.lno = 1; m.cno = 0; if (f_search(sp, &m, &m, tp->search, tp->slen, NULL, SEARCH_CSCOPE | SEARCH_FILE)) { tag_msg(sp, TAG_SEARCH, tqp->tag); return (1); } /* * !!! * Historically, tags set the search direction if it wasn't * already set. */ if (sp->searchdir == NOTSET) sp->searchdir = FORWARD; } /* * !!! * Tags move to the first non-blank, NOT the search pattern start. */ sp->lno = m.lno; sp->cno = 0; (void)nonblank(sp, sp->lno, &sp->cno); return (0); } /* * lookup_ccmd -- * Return a pointer to the command structure. */ static CC const * lookup_ccmd(name) char *name; { CC const *ccp; size_t len; len = strlen(name); for (ccp = cscope_cmds; ccp->name != NULL; ++ccp) if (strncmp(name, ccp->name, len) == 0) return (ccp); return (NULL); } /* * read_prompt -- * Read a prompt from cscope. */ static int read_prompt(sp, csc) SCR *sp; CSC *csc; { int ch; #define CSCOPE_PROMPT ">> " for (;;) { while ((ch = getc(csc->from_fp)) != EOF && ch != CSCOPE_PROMPT[0]); if (ch == EOF) { terminate(sp, csc, 0); return (1); } if (getc(csc->from_fp) != CSCOPE_PROMPT[1]) continue; if (getc(csc->from_fp) != CSCOPE_PROMPT[2]) continue; break; } return (0); } @ 1.12 log @quell GCC 4.1 uninitialised variable warnings. XXX: we should audit the tree for which old ones are no longer needed after getting the older compilers out of the tree.. @ text @d1 1 a1 1 /* $NetBSD: ex_cscope.c,v 1.11 2005/06/07 13:36:28 he Exp $ */ d19 1 a19 1 __RCSID("$NetBSD: ex_cscope.c,v 1.11 2005/06/07 13:36:28 he Exp $"); @ 1.11 log @Initialize a local variable to appease -Wuninitialized. Marked with XXXGCC for dreamcast (found while compiling for it). Reviewed by lukem. @ text @d1 1 a1 1 /* $NetBSD: ex_cscope.c,v 1.10 2005/06/02 04:25:16 lukem Exp $ */ d19 1 a19 1 __RCSID("$NetBSD: ex_cscope.c,v 1.10 2005/06/02 04:25:16 lukem Exp $"); d673 2 @ 1.10 log @appease gcc -Wuninitialized. Each is marked with XXXGCC, because in some cases it looks like gcc isn't correctly detecting that for ( ; xxx ; yyy) foo = 0; always sets foo ... @ text @d1 1 a1 1 /* $NetBSD: ex_cscope.c,v 1.9 2005/02/12 12:53:23 aymeric Exp $ */ d19 1 a19 1 __RCSID("$NetBSD: ex_cscope.c,v 1.9 2005/02/12 12:53:23 aymeric Exp $"); d672 2 @ 1.9 log @Fix the RCSID's to be $NetBSD$ instead of $NetBSD @ text @d1 1 a1 1 /* $NetBSD: ex_cscope.c,v 1.8 2004/11/05 19:50:12 dsl Exp $ */ d19 1 a19 1 __RCSID("$NetBSD$"); d701 3 @ 1.8 log @Add (unsigned char) cast to ctype functions @ text @d1 1 a1 1 /* $NetBSD: ex_cscope.c,v 1.7 2003/01/20 16:10:51 aymeric Exp $ */ d19 1 a19 1 __RCSID("$NetBSD"); @ 1.7 log @. Don't call terminate() after read_prompt() failed. Fixes memory re-use after free(). . Fake a directory name of "." if given a path without '/'. This makes ":cs add cscope.out" work, and behave like ":cs add ." @ text @d1 1 a1 1 /* $NetBSD: ex_cscope.c,v 1.6 2002/04/09 01:47:33 thorpej Exp $ */ d135 1 a135 1 if (!isspace(*p)) d142 1 a142 1 if (isspace(*p)) d146 1 a146 1 for (; *p && isspace(*p); ++p); @ 1.7.4.1 log @Pull up revision 1.9 (requested by aymeric in ticket #1195): Fix the RCSID's to be $NetBSD$ instead of $NetBSD @ text @d1 1 a1 1 /* $NetBSD: ex_cscope.c,v 1.7 2003/01/20 16:10:51 aymeric Exp $ */ d19 1 a19 1 __RCSID("$NetBSD$"); @ 1.7.2.1 log @Fix the RCSID's to be $NetBSD$ instead of $NetBSD @ text @d1 1 a1 1 /* $NetBSD: ex_cscope.c,v 1.7 2003/01/20 16:10:51 aymeric Exp $ */ d19 1 a19 1 __RCSID("$NetBSD$"); @ 1.7.2.2 log @Backout previous. Sorry. @ text @d19 1 a19 1 __RCSID("$NetBSD"); @ 1.6 log @Use __RCSID() and __COPYRIGHT(). @ text @d1 1 a1 1 /* $NetBSD: ex_cscope.c,v 1.5 2001/10/17 07:38:49 yamt Exp $ */ d255 4 d284 1 a284 6 if (read_prompt(sp, csc)) { terminate(sp, csc, 0); return (1); } return (0); d766 1 a766 2 (void)read_prompt(sp, csc); return (0); @ 1.5 log @fix format string bugs. pointed by Tomoaki IMAMURA in PR/14271. @ text @d1 1 a1 1 /* $NetBSD: ex_cscope.c,v 1.4 2001/05/02 21:15:19 windsor Exp $ */ d14 1 d16 1 d18 3 @ 1.4 log @recent addition of -Wall to Makefile broke the build on some arch remove warnings on /sparc (through typecasting) @ text @d1 1 a1 1 /* $NetBSD: ex_cscope.c,v 1.3 2001/03/31 11:37:50 aymeric Exp $ */ d237 1 a237 1 msgq(sp, M_SYSERR, dname); d244 1 a244 1 msgq(sp, M_SYSERR, path); d767 1 a767 1 msgq_str(sp, M_SYSERR, "%s", csc->dname); @ 1.3 log @merge changes after import of nvi 1.79 @ text @d1 1 a1 1 /* $NetBSD: ex_cscope.c,v 1.2 1998/01/09 08:07:45 perry Exp $ */ d501 1 a501 1 (void)fprintf(csc->to_fp, "%d%s\n", search, tqp->tag + 2); @ 1.2 log @RCS Id Police. @ text @d1 1 a1 1 /* $NetBSD$ */ d15 1 a15 1 static const char sccsid[] = "@@(#)ex_cscope.c 10.6 (Berkeley) 5/16/96"; a29 1 #include d38 1 d82 1 a82 1 "Add a new cscope database", "add db-name" }, d102 1 a102 1 static int run_cscope __P((SCR *, CSC *)); d163 1 a163 1 char *bp, *cscopes, *p; d183 1 a183 1 for (cscopes = bp; (p = strsep(&bp, "\t ")) != NULL;) d186 2 d205 2 a206 1 char path[MAXPATHLEN]; d210 6 d218 1 a218 14 /* * 0 args: impossible. * 1 args: usage. * 2 args: matched a directory. * >2 args: object, too many args. * * The 1 args case depends on the argv_sexp() function refusing * to return success without at least one non-blank character. */ switch (cmdp->argc) { case 0: abort(); /* NOTREACHED */ case 1: d221 4 a224 4 case 2: dname = cmdp->argv[1]->bp; break; default: d229 9 a237 5 /* If the database file doesn't exist, we're done. */ (void)snprintf(path, sizeof(path), "%s/%s", cmdp->argv[1]->bp, CSCOPE_DBFILE); if (stat(path, &sb)) { msgq(sp, M_SYSERR, path); d240 10 d264 1 a264 1 if (run_cscope(sp, csc)) d367 1 a367 1 run_cscope(sp, csc) d370 1 d406 4 a409 3 #define CSCOPE_CMD_FMT "cd '%s' && exec cscope -dl" (void)snprintf(cmd, sizeof(cmd), CSCOPE_CMD_FMT, csc->dname); (void)execl("/bin/sh", "sh", "-c", cmd, NULL); d665 1 a665 1 int ch, i, isnewer, nlines; d726 1 a726 1 csc_file(sp, csc, name, &dname, &dlen, &isnewer); d729 3 a731 3 * If the file was modified less recently than the cscope * database, or there wasn't a search string, use the line * number. d733 1 a733 1 if (!isnewer || strcmp(search, "") == 0) { d777 1 a777 1 csc_file(sp, csc, name, dirp, dlenp, isnewerp) d782 1 a782 1 int *isnewerp; d799 1 a799 1 *isnewerp = sb.st_mtime >= csc->mtime; d990 1 a990 1 tp->search, NULL, SEARCH_CSCOPE | SEARCH_FILE)) { @ 1.1 log @Initial revision @ text @d1 2 @ 1.1.1.1 log @import of nvi 1.66 @ text @@ 1.1.1.2 log @import of nvi 1.79 @ text @d13 1 a13 1 static const char sccsid[] = "@@(#)ex_cscope.c 10.13 (Berkeley) 9/15/96"; d28 1 a36 1 #include "pathnames.h" d80 1 a80 1 "Add a new cscope database", "add file | directory" }, d100 1 a100 1 static int run_cscope __P((SCR *, CSC *, char *)); d161 1 a161 1 char *bp, *cscopes, *p, *t; d181 1 a181 1 for (cscopes = t = bp; (p = strsep(&t, "\t :")) != NULL;) a183 2 FREE_SPACE(sp, bp, blen); d201 1 a201 2 int cur_argc; char *dbname, path[MAXPATHLEN]; d205 2 d208 7 a214 3 * 0 additional args: usage. * 1 additional args: matched a file. * >1 additional args: object, too many args. d216 5 a220 4 cur_argc = cmdp->argc; if (argv_exp2(sp, cmdp, dname, strlen(dname))) return (1); if (cmdp->argc == cur_argc) { d223 4 a226 4 } if (cmdp->argc == cur_argc + 1) dname = cmdp->argv[cur_argc]->bp; else { d231 5 a235 9 /* * The user can specify a specific file (so they can have multiple * Cscope databases in a single directory) or a directory. If the * file doesn't exist, we're done. If it's a directory, append the * standard database file name and try again. Store the directory * name regardless so that we can use it as a base for searches. */ if (stat(dname, &sb)) { msgq(sp, M_SYSERR, dname); a237 10 if (S_ISDIR(sb.st_mode)) { (void)snprintf(path, sizeof(path), "%s/%s", dname, CSCOPE_DBFILE); if (stat(path, &sb)) { msgq(sp, M_SYSERR, path); return (1); } dbname = CSCOPE_DBFILE; } else if ((dbname = strrchr(dname, '/')) != NULL) *dbname++ = '\0'; d252 1 a252 1 if (run_cscope(sp, csc, dbname)) d355 1 a355 1 run_cscope(sp, csc, dbname) a357 1 char *dbname; d393 3 a395 4 #define CSCOPE_CMD_FMT "cd '%s' && exec cscope -dl -f %s" (void)snprintf(cmd, sizeof(cmd), CSCOPE_CMD_FMT, csc->dname, dbname); (void)execl(_PATH_BSHELL, "sh", "-c", cmd, NULL); d651 1 a651 1 int ch, i, isolder, nlines; d712 1 a712 1 csc_file(sp, csc, name, &dname, &dlen, &isolder); d715 3 a717 3 * If the file is older than the cscope database, that is, * the database was built since the file was last modified, * or there wasn't a search string, use the line number. d719 1 a719 1 if (isolder || strcmp(search, "") == 0) { d763 1 a763 1 csc_file(sp, csc, name, dirp, dlenp, isolderp) d768 1 a768 1 int *isolderp; d785 1 a785 1 *isolderp = sb.st_mtime < csc->mtime; d976 1 a976 1 tp->search, tp->slen, NULL, SEARCH_CSCOPE | SEARCH_FILE)) { @