From 5fd83771641d15c418f747bd343ba6738d3875f7 Mon Sep 17 00:00:00 2001 From: Cameron Katri Date: Sun, 9 May 2021 14:20:58 -0400 Subject: Import macOS userland adv_cmds-176 basic_cmds-55 bootstrap_cmds-116.100.1 developer_cmds-66 diskdev_cmds-667.40.1 doc_cmds-53.60.1 file_cmds-321.40.3 mail_cmds-35 misc_cmds-34 network_cmds-606.40.1 patch_cmds-17 remote_cmds-63 shell_cmds-216.60.1 system_cmds-880.60.2 text_cmds-106 --- text_cmds/grep/grep.c | 783 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 783 insertions(+) create mode 100644 text_cmds/grep/grep.c (limited to 'text_cmds/grep/grep.c') diff --git a/text_cmds/grep/grep.c b/text_cmds/grep/grep.c new file mode 100644 index 0000000..38f50ea --- /dev/null +++ b/text_cmds/grep/grep.c @@ -0,0 +1,783 @@ +/* $NetBSD: grep.c,v 1.4 2011/02/16 01:31:33 joerg Exp $ */ +/* $FreeBSD: src/usr.bin/grep/grep.c,v 1.16 2012/01/15 17:01:28 eadler Exp $ */ +/* $OpenBSD: grep.c,v 1.42 2010/07/02 22:18:03 tedu Exp $ */ + +/*- + * Copyright (c) 1999 James Howard and Dag-Erling Coïdan Smørgrav + * Copyright (C) 2008-2009 Gabor Kovesdan + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. + */ + +#include +__FBSDID("$FreeBSD: src/usr.bin/grep/grep.c,v 1.16 2012/01/15 17:01:28 eadler Exp $"); + +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#ifndef WITHOUT_FASTMATCH +#include "fastmatch.h" +#endif +#include "grep.h" + +#ifndef WITHOUT_NLS +#include +nl_catd catalog; +#endif + +/* + * Default messags to use when NLS is disabled or no catalogue + * is found. + */ +const char *errstr[] = { + "", +/* 1*/ "(standard input)", +/* 2*/ "cannot read bzip2 compressed file", +/* 3*/ "unknown %s option", +#ifdef __APPLE__ +/* 4*/ "usage: %s [-abcDEFGHhIiJLlmnOoqRSsUVvwxZ] [-A num] [-B num] [-C[num]]\n", +#else +/* 4*/ "usage: %s [-abcDEFGHhIiJLlmnOoPqRSsUVvwxZ] [-A num] [-B num] [-C[num]]\n", +#endif +/* 5*/ "\t[-e pattern] [-f file] [--binary-files=value] [--color=when]\n", +/* 6*/ "\t[--context[=num]] [--directories=action] [--label] [--line-buffered]\n", +/* 7*/ "\t[--null] [pattern] [file ...]\n", +/* 8*/ "Binary file %s matches\n", +/* 9*/ "%s (BSD grep) %s\n", +}; + +/* Flags passed to regcomp() and regexec() */ +int cflags = REG_NOSUB; +int eflags = REG_STARTEND; + +/* Shortcut for matching all cases like empty regex */ +bool matchall; + +/* Searching patterns */ +unsigned int patterns, pattern_sz; +struct pat *pattern; +regex_t *r_pattern; +#ifndef WITHOUT_FASTMATCH +fastmatch_t *fg_pattern; +#endif + +/* Filename exclusion/inclusion patterns */ +unsigned int fpatterns, fpattern_sz; +unsigned int dpatterns, dpattern_sz; +struct epat *dpattern, *fpattern; + +/* For regex errors */ +char re_error[RE_ERROR_BUF + 1]; + +/* Command-line flags */ +unsigned long long Aflag; /* -A x: print x lines trailing each match */ +unsigned long long Bflag; /* -B x: print x lines leading each match */ +bool Hflag; /* -H: always print file name */ +bool Lflag; /* -L: only show names of files with no matches */ +bool bflag; /* -b: show block numbers for each match */ +bool cflag; /* -c: only show a count of matching lines */ +bool hflag; /* -h: don't print filename headers */ +bool iflag; /* -i: ignore case */ +bool lflag; /* -l: only show names of files with matches */ +bool mflag; /* -m x: stop reading the files after x matches */ +long long mcount; /* count for -m */ +bool nflag; /* -n: show line numbers in front of matching lines */ +bool oflag; /* -o: print only matching part */ +bool qflag; /* -q: quiet mode (don't output anything) */ +bool sflag; /* -s: silent mode (ignore errors) */ +bool vflag; /* -v: only show non-matching lines */ +bool wflag; /* -w: pattern must start and end on word boundaries */ +bool xflag; /* -x: pattern must match entire line */ +bool lbflag; /* --line-buffered */ +bool nullflag; /* --null */ +char *label; /* --label */ +const char *color; /* --color */ +int grepbehave = GREP_BASIC; /* -EFGP: type of the regex */ +int binbehave = BINFILE_BIN; /* -aIU: handling of binary files */ +int filebehave = FILE_STDIO; /* -JZ: normal, gzip or bzip2 file */ +int devbehave = DEV_READ; /* -D: handling of devices */ +int dirbehave = DIR_READ; /* -dRr: handling of directories */ +int linkbehave = LINK_READ; /* -OpS: handling of symlinks */ + +bool dexclude, dinclude; /* --exclude-dir and --include-dir */ +bool fexclude, finclude; /* --exclude and --include */ + +enum { + BIN_OPT = CHAR_MAX + 1, + COLOR_OPT, + HELP_OPT, + MMAP_OPT, + LINEBUF_OPT, + LABEL_OPT, + NULL_OPT, + R_EXCLUDE_OPT, + R_INCLUDE_OPT, + R_DEXCLUDE_OPT, + R_DINCLUDE_OPT +}; + +static inline const char *init_color(const char *); + +/* Housekeeping */ +bool first = true; /* flag whether we are processing the first match */ +bool prev; /* flag whether or not the previous line matched */ +int tail; /* lines left to print */ +bool file_err; /* file reading error */ + +/* + * Prints usage information and returns 2. + */ +static void +usage(void) +{ + fprintf(stderr, getstr(4), getprogname()); + fprintf(stderr, "%s", getstr(5)); + fprintf(stderr, "%s", getstr(6)); + fprintf(stderr, "%s", getstr(7)); + exit(2); +} + +static const char *optstr = "0123456789A:B:C:D:EFGHIJMLOPSRUVZabcd:e:f:hilm:nopqrsuvwxXy"; + +static const struct option long_options[] = +{ + {"binary-files", required_argument, NULL, BIN_OPT}, + {"help", no_argument, NULL, HELP_OPT}, + {"mmap", no_argument, NULL, MMAP_OPT}, + {"line-buffered", no_argument, NULL, LINEBUF_OPT}, + {"label", required_argument, NULL, LABEL_OPT}, + {"null", no_argument, NULL, NULL_OPT}, + {"color", optional_argument, NULL, COLOR_OPT}, + {"colour", optional_argument, NULL, COLOR_OPT}, + {"exclude", required_argument, NULL, R_EXCLUDE_OPT}, + {"include", required_argument, NULL, R_INCLUDE_OPT}, + {"exclude-dir", required_argument, NULL, R_DEXCLUDE_OPT}, + {"include-dir", required_argument, NULL, R_DINCLUDE_OPT}, + {"after-context", required_argument, NULL, 'A'}, + {"text", no_argument, NULL, 'a'}, + {"before-context", required_argument, NULL, 'B'}, + {"byte-offset", no_argument, NULL, 'b'}, + {"context", optional_argument, NULL, 'C'}, + {"count", no_argument, NULL, 'c'}, + {"devices", required_argument, NULL, 'D'}, + {"directories", required_argument, NULL, 'd'}, + {"extended-regexp", no_argument, NULL, 'E'}, + {"regexp", required_argument, NULL, 'e'}, + {"fixed-strings", no_argument, NULL, 'F'}, + {"file", required_argument, NULL, 'f'}, + {"basic-regexp", no_argument, NULL, 'G'}, + {"no-filename", no_argument, NULL, 'h'}, + {"with-filename", no_argument, NULL, 'H'}, + {"ignore-case", no_argument, NULL, 'i'}, + {"bz2decompress", no_argument, NULL, 'J'}, + {"files-with-matches", no_argument, NULL, 'l'}, + {"files-without-match", no_argument, NULL, 'L'}, + {"max-count", required_argument, NULL, 'm'}, + {"lzma", no_argument, NULL, 'M'}, + {"line-number", no_argument, NULL, 'n'}, + {"only-matching", no_argument, NULL, 'o'}, + {"quiet", no_argument, NULL, 'q'}, + {"silent", no_argument, NULL, 'q'}, + {"recursive", no_argument, NULL, 'r'}, + {"no-messages", no_argument, NULL, 's'}, + {"binary", no_argument, NULL, 'U'}, + {"unix-byte-offsets", no_argument, NULL, 'u'}, + {"invert-match", no_argument, NULL, 'v'}, + {"version", no_argument, NULL, 'V'}, + {"word-regexp", no_argument, NULL, 'w'}, + {"line-regexp", no_argument, NULL, 'x'}, + {"xz", no_argument, NULL, 'X'}, + {"decompress", no_argument, NULL, 'Z'}, + {NULL, no_argument, NULL, 0} +}; + +/* + * Adds a searching pattern to the internal array. + */ +static void +add_pattern(char *pat, size_t len) +{ + + /* Do not add further pattern is we already match everything */ + if (matchall) + return; + + /* Check if we can do a shortcut */ + if (len == 0) { + matchall = true; +#ifndef WITHOUT_FASTMATCH + for (unsigned int i = 0; i < patterns; i++) { + free(pattern[i].pat); + } + pattern = grep_realloc(pattern, sizeof(struct pat)); + pattern[0].pat = NULL; + pattern[0].len = 0; + patterns = 1; +#endif + return; + } + /* Increase size if necessary */ + if (patterns == pattern_sz) { + pattern_sz *= 2; + pattern = grep_realloc(pattern, ++pattern_sz * + sizeof(struct pat)); + } + if (len > 0 && pat[len - 1] == '\n') + --len; + /* pat may not be NUL-terminated */ + pattern[patterns].pat = grep_malloc(len + 1); + memcpy(pattern[patterns].pat, pat, len); + pattern[patterns].len = len; + pattern[patterns].pat[len] = '\0'; + ++patterns; +} + +/* + * Adds a file include/exclude pattern to the internal array. + */ +static void +add_fpattern(const char *pat, int mode) +{ + + /* Increase size if necessary */ + if (fpatterns == fpattern_sz) { + fpattern_sz *= 2; + fpattern = grep_realloc(fpattern, ++fpattern_sz * + sizeof(struct epat)); + } + fpattern[fpatterns].pat = grep_strdup(pat); + fpattern[fpatterns].mode = mode; + ++fpatterns; +} + +/* + * Adds a directory include/exclude pattern to the internal array. + */ +static void +add_dpattern(const char *pat, int mode) +{ + + /* Increase size if necessary */ + if (dpatterns == dpattern_sz) { + dpattern_sz *= 2; + dpattern = grep_realloc(dpattern, ++dpattern_sz * + sizeof(struct epat)); + } + dpattern[dpatterns].pat = grep_strdup(pat); + dpattern[dpatterns].mode = mode; + ++dpatterns; +} + +/* + * Adds search patterns from arguments. + */ +static void +add_arg_patterns(const char *arg) +{ + char *argcopy, *pattern; + + argcopy = grep_strdup(arg); + while ((pattern = strsep(&argcopy, "\n")) != NULL) { + add_pattern(pattern, strlen(pattern)); + } + free(argcopy); +} + +/* + * Reads searching patterns from a file and adds them with add_pattern(). + */ +static void +read_patterns(const char *fn) +{ + struct stat st; + FILE *f; + char *line; + size_t len; + + if ((f = fopen(fn, "r")) == NULL) + err(2, "%s", fn); + if ((fstat(fileno(f), &st) == -1) || (S_ISDIR(st.st_mode))) { + fclose(f); + return; + } + while ((line = fgetln(f, &len)) != NULL) + add_pattern(line, line[0] == '\n' ? 0 : len); + if (ferror(f)) + err(2, "%s", fn); + fclose(f); +} + +static inline const char * +init_color(const char *d) +{ + char *c; + + c = getenv("GREP_COLOR"); + return (c != NULL && c[0] != '\0' ? c : d); +} + +int +main(int argc, char *argv[]) +{ + char **aargv, **eargv, *eopts; + char *ep; + const char *pn; + unsigned long long l; + unsigned int aargc, eargc, i; + int c, lastc, needpattern, newarg, prevoptind; + + setlocale(LC_ALL, ""); + +#ifndef WITHOUT_NLS + catalog = catopen("grep", NL_CAT_LOCALE); +#endif + + /* Check what is the program name of the binary. In this + way we can have all the funcionalities in one binary + without the need of scripting and using ugly hacks. */ + pn = getprogname(); + if (pn[0] == 'b' && pn[1] == 'z') { + filebehave = FILE_BZIP; + pn += 2; + } else if (pn[0] == 'x' && pn[1] == 'z') { + filebehave = FILE_XZ; + pn += 2; + } else if (pn[0] == 'l' && pn[1] == 'z') { + filebehave = FILE_LZMA; + pn += 2; + } else if (pn[0] == 'z') { + filebehave = FILE_GZIP; + pn += 1; + } + switch (pn[0]) { + case 'e': + grepbehave = GREP_EXTENDED; + break; + case 'f': + grepbehave = GREP_FIXED; + break; + } + + lastc = '\0'; + newarg = 1; + prevoptind = 1; + needpattern = 1; + + eopts = getenv("GREP_OPTIONS"); + + /* support for extra arguments in GREP_OPTIONS */ + eargc = 0; + if (eopts != NULL && eopts[0] != '\0') { + char *str; + + /* make an estimation of how many extra arguments we have */ + for (unsigned int j = 0; j < strlen(eopts); j++) + if (eopts[j] == ' ') + eargc++; + + eargv = (char **)grep_malloc(sizeof(char *) * (eargc + 1)); + + eargc = 0; + /* parse extra arguments */ + while ((str = strsep(&eopts, " ")) != NULL) + if (str[0] != '\0') + eargv[eargc++] = grep_strdup(str); + + aargv = (char **)grep_calloc(eargc + argc + 1, + sizeof(char *)); + + aargv[0] = argv[0]; + for (i = 0; i < eargc; i++) + aargv[i + 1] = eargv[i]; + for (int j = 1; j < argc; j++, i++) + aargv[i + 1] = argv[j]; + + aargc = eargc + argc; + } else { + aargv = argv; + aargc = argc; + } + + while (((c = getopt_long(aargc, aargv, optstr, long_options, NULL)) != + -1)) { + switch (c) { + case '0': case '1': case '2': case '3': case '4': + case '5': case '6': case '7': case '8': case '9': + if (newarg || !isdigit(lastc)) + Aflag = 0; + else if (Aflag > LLONG_MAX / 10) { + errno = ERANGE; + err(2, NULL); + } + Aflag = Bflag = (Aflag * 10) + (c - '0'); + break; + case 'C': + if (optarg == NULL) { + Aflag = Bflag = 2; + break; + } + /* FALLTHROUGH */ + case 'A': + /* FALLTHROUGH */ + case 'B': + errno = 0; + l = strtoull(optarg, &ep, 10); + if (((errno == ERANGE) && (l == ULLONG_MAX)) || + ((errno == EINVAL) && (l == 0))) + err(2, NULL); + else if (ep[0] != '\0') { + errno = EINVAL; + err(2, NULL); + } + if (c == 'A') + Aflag = l; + else if (c == 'B') + Bflag = l; + else + Aflag = Bflag = l; + break; + case 'a': + binbehave = BINFILE_TEXT; + break; + case 'b': + bflag = true; + break; + case 'c': + cflag = true; + break; + case 'D': + if (strcasecmp(optarg, "skip") == 0) + devbehave = DEV_SKIP; + else if (strcasecmp(optarg, "read") == 0) + devbehave = DEV_READ; + else + errx(2, getstr(3), "--devices"); + break; + case 'd': + if (strcasecmp("recurse", optarg) == 0) { + Hflag = true; + dirbehave = DIR_RECURSE; + } else if (strcasecmp("skip", optarg) == 0) + dirbehave = DIR_SKIP; + else if (strcasecmp("read", optarg) == 0) + dirbehave = DIR_READ; + else + errx(2, getstr(3), "--directories"); + break; + case 'E': + grepbehave = GREP_EXTENDED; + break; + case 'e': + add_arg_patterns(optarg); + needpattern = 0; + break; + case 'F': + grepbehave = GREP_FIXED; + break; + case 'f': + read_patterns(optarg); + needpattern = 0; + break; + case 'G': + grepbehave = GREP_BASIC; + break; + case 'H': + Hflag = true; + break; + case 'h': + Hflag = false; + hflag = true; + break; + case 'I': + binbehave = BINFILE_SKIP; + break; + case 'i': + case 'y': + iflag = true; + cflags |= REG_ICASE; + break; + case 'J': +#ifdef WITHOUT_BZIP2 + errno = EOPNOTSUPP; + err(2, "bzip2 support was disabled at compile-time"); +#endif + filebehave = FILE_BZIP; + break; + case 'L': + lflag = false; + Lflag = true; + break; + case 'l': + Lflag = false; + lflag = true; + break; + case 'm': + mflag = true; + errno = 0; + mcount = strtoll(optarg, &ep, 10); + if (((errno == ERANGE) && (mcount == LLONG_MAX)) || + ((errno == EINVAL) && (mcount == 0))) + err(2, NULL); + else if (ep[0] != '\0') { + errno = EINVAL; + err(2, NULL); + } + break; + case 'M': +#ifdef WITHOUT_LZMA + errno = EOPNOTSUPP; + err(2, "lzma support was disabled at compile-time"); +#endif + filebehave = FILE_LZMA; + break; + case 'n': + nflag = true; + break; + case 'O': + linkbehave = LINK_EXPLICIT; + break; + case 'o': + oflag = true; + cflags &= ~REG_NOSUB; + break; + case 'p': + linkbehave = LINK_SKIP; + break; + case 'q': + qflag = true; + break; + case 'S': + linkbehave = LINK_READ; + break; + case 'R': + case 'r': + dirbehave = DIR_RECURSE; + Hflag = true; + break; + case 's': + sflag = true; + break; + case 'U': + binbehave = BINFILE_BIN; + break; + case 'u': + case MMAP_OPT: +#ifndef __APPLE__ + /* mmap mode is buggy (10789286) */ + filebehave = FILE_MMAP; +#endif + break; + case 'V': + printf(getstr(9), getprogname(), VERSION); + exit(0); + case 'v': + vflag = true; + break; + case 'w': + wflag = true; + cflags &= ~REG_NOSUB; + break; + case 'x': + xflag = true; + cflags &= ~REG_NOSUB; + break; + case 'X': +#ifdef WITHOUT_LZMA + errno = EOPNOTSUPP; + err(2, "xz support was disabled at compile-time"); +#endif + filebehave = FILE_XZ; + break; + case 'Z': + filebehave = FILE_GZIP; + break; + case BIN_OPT: + if (strcasecmp("binary", optarg) == 0) + binbehave = BINFILE_BIN; + else if (strcasecmp("without-match", optarg) == 0) + binbehave = BINFILE_SKIP; + else if (strcasecmp("text", optarg) == 0) + binbehave = BINFILE_TEXT; + else + errx(2, getstr(3), "--binary-files"); + break; + case COLOR_OPT: + color = NULL; + if (optarg == NULL || strcasecmp("auto", optarg) == 0 || + strcasecmp("tty", optarg) == 0 || + strcasecmp("if-tty", optarg) == 0) { + char *term; + + term = getenv("TERM"); + if (isatty(STDOUT_FILENO) && term != NULL && + strcasecmp(term, "dumb") != 0) + color = init_color("01;31"); + } else if (strcasecmp("always", optarg) == 0 || + strcasecmp("yes", optarg) == 0 || + strcasecmp("force", optarg) == 0) { + color = init_color("01;31"); + } else if (strcasecmp("never", optarg) != 0 && + strcasecmp("none", optarg) != 0 && + strcasecmp("no", optarg) != 0) + errx(2, getstr(3), "--color"); + cflags &= ~REG_NOSUB; + break; + case LABEL_OPT: + label = optarg; + break; + case LINEBUF_OPT: + lbflag = true; + break; + case NULL_OPT: + nullflag = true; + break; + case R_INCLUDE_OPT: + finclude = true; + add_fpattern(optarg, INCL_PAT); + break; + case R_EXCLUDE_OPT: + fexclude = true; + add_fpattern(optarg, EXCL_PAT); + break; + case R_DINCLUDE_OPT: + dinclude = true; + add_dpattern(optarg, INCL_PAT); + break; + case R_DEXCLUDE_OPT: + dexclude = true; + add_dpattern(optarg, EXCL_PAT); + break; + case HELP_OPT: + default: + usage(); + } + lastc = c; + newarg = optind != prevoptind; + prevoptind = optind; + } + aargc -= optind; + aargv += optind; + + /* Empty pattern file matches nothing */ +#ifndef WITHOUT_FASTMATCH + if (!needpattern && (patterns == 0)) +#else + if (!needpattern && (patterns == 0) && !matchall) +#endif + exit(1); + + /* Fail if we don't have any pattern */ + if (aargc == 0 && needpattern) + usage(); + + /* Process patterns from command line */ + if (aargc != 0 && needpattern) { + add_arg_patterns(*aargv); + --aargc; + ++aargv; + } + + switch (grepbehave) { + case GREP_BASIC: +#ifdef __APPLE__ + cflags |= REG_ENHANCED; +#endif + break; + case GREP_FIXED: + /* XXX: header mess, REG_LITERAL not defined in gnu/regex.h */ + cflags |= 0020; + break; + case GREP_EXTENDED: + cflags |= REG_EXTENDED; +#ifdef __APPLE__ + cflags |= REG_ENHANCED; +#endif + break; + default: + /* NOTREACHED */ + usage(); + } + +#ifndef WITHOUT_FASTMATCH + fg_pattern = grep_calloc(patterns, sizeof(*fg_pattern)); +#endif + r_pattern = grep_calloc(patterns, sizeof(*r_pattern)); + + /* Check if cheating is allowed (always is for fgrep). */ + for (i = 0; i < patterns; ++i) { +#ifndef WITHOUT_FASTMATCH + if (fastncomp(&fg_pattern[i], pattern[i].pat, + pattern[i].len, cflags) != 0) { +#endif + /* Fall back to full regex library */ + c = regcomp(&r_pattern[i], pattern[i].pat, cflags); + if (c != 0) { + regerror(c, &r_pattern[i], re_error, + RE_ERROR_BUF); + errx(2, "%s", re_error); + } +#ifndef WITHOUT_FASTMATCH + } +#endif + } + + if (lbflag) + setlinebuf(stdout); + + if ((aargc == 0 || aargc == 1) && !Hflag) + hflag = true; + + if (aargc == 0) + exit(!procfile("-")); + + if (dirbehave == DIR_RECURSE) + c = grep_tree(aargv); + else + for (c = 0; aargc--; ++aargv) { + if ((finclude || fexclude) && !file_matching(*aargv)) + continue; + c+= procfile(*aargv); + } + +#ifndef WITHOUT_NLS + catclose(catalog); +#endif + + /* Find out the correct return value according to the + results and the command line option. */ + exit(c ? (file_err ? (qflag ? 0 : 2) : 0) : (file_err ? 2 : 1)); +} -- cgit v1.2.3-56-ge451