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3737 grep does not support -H option
Reviewed by: Andy Stormont <andyjstormont@gmail.com>
@@ -34,10 +34,14 @@
*
*/
/* Copyright 2012 Nexenta Systems, Inc. All rights reserved. */
+/*
+ * Copyright 2013 Damian Bogel. All rights reserved.
+ */
+
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include <stdarg.h>
#include <regex.h>
@@ -52,10 +56,12 @@
#include <unistd.h>
#include <wctype.h>
#include <ftw.h>
#include <sys/param.h>
+#define STDIN_FILENAME gettext("(standard input)")
+
#define BSIZE 512 /* Size of block for -b */
#define BUFSIZE 8192 /* Input buffer size */
#define MAX_DEPTH 1000 /* how deep to recurse */
#define M_CSETSIZE 256 /* singlebyte chars */
@@ -78,10 +84,11 @@
static uchar_t fgrep = 0; /* Invoked as fgrep */
static uchar_t egrep = 0; /* Invoked as egrep */
static uchar_t nvflag = 1; /* Print matching lines */
static uchar_t cflag; /* Count of matches */
static uchar_t iflag; /* Case insensitve matching */
+static uchar_t Hflag; /* Precede lines by file name */
static uchar_t hflag; /* Supress printing of filename */
static uchar_t lflag; /* Print file names of matches */
static uchar_t nflag; /* Precede lines by line number */
static uchar_t rflag; /* Search directories recursively */
static uchar_t bflag; /* Preccede matches by block number */
@@ -153,11 +160,11 @@
if (*ap == 'f' || *ap == 'F') {
fgrep++;
}
}
- while ((c = getopt(argc, argv, "vwchilnrbse:f:qxEFIR")) != EOF) {
+ while ((c = getopt(argc, argv, "vwchHilnrbse:f:qxEFIR")) != EOF) {
switch (c) {
case 'v': /* POSIX: negate matches */
nvflag = 0;
break;
@@ -214,13 +221,21 @@
cmdname);
exit(2);
}
*(file_list + n_file - 1) = optarg;
break;
+
+ /* based on options order h or H is set as in GNU grep */
case 'h': /* Solaris: supress printing of file name */
hflag = 1;
+ Hflag = 0;
break;
+ /* Solaris: precede every matching with file name */
+ case 'H':
+ Hflag = 1;
+ hflag = 0;
+ break;
case 'q': /* POSIX: quiet: status only */
qflag++;
break;
@@ -292,10 +307,16 @@
*/
if (Eflag && Fflag)
usage();
/*
+ * -l overrides -H like in GNU grep
+ */
+ if (lflag)
+ Hflag = 0;
+
+ /*
* -c, -l and -q flags are mutually exclusive
* We have -c override -l like in Solaris.
* -q overrides -l & -c programmatically in grep() function.
*/
if (cflag && lflag)
@@ -344,13 +365,13 @@
*/
fixpatterns();
/* Process all files: stdin, or rest of arg list */
if (argc < 2) {
- matched = grep(0, gettext("(standard input)"));
+ matched = grep(0, STDIN_FILENAME);
} else {
- if (argc > 2 && hflag == 0)
+ if (Hflag || (argc > 2 && hflag == 0))
outfn = 1; /* Print filename on match line */
for (argv++; *argv != NULL; argv++) {
process_path(*argv);
}
}
@@ -1110,11 +1131,11 @@
if (lflag) {
(void) printf("%s\n", fn);
break;
}
if (!cflag) {
- if (outfn) {
+ if (Hflag || outfn) {
(void) printf("%s:", fn);
}
if (bflag) {
(void) printf("%lld:", (offset_t)
(line_offset / BSIZE));
@@ -1137,11 +1158,11 @@
line_offset += line_len + 1;
ptr = ptrend + 1;
}
if (cflag) {
- if (outfn) {
+ if (Hflag || outfn) {
(void) printf("%s:", fn);
}
if (!qflag) {
(void) printf("%lld\n", matches);
}
@@ -1156,49 +1177,49 @@
usage(void)
{
if (egrep || fgrep) {
(void) fprintf(stderr, gettext("Usage:\t%s"), cmdname);
(void) fprintf(stderr,
- gettext(" [-c|-l|-q] [-r|-R] [-bhinsvx] "
+ gettext(" [-c|-l|-q] [-r|-R] [-bhHinsvx] "
"pattern_list [file ...]\n"));
(void) fprintf(stderr, "\t%s", cmdname);
(void) fprintf(stderr,
- gettext(" [-c|-l|-q] [-r|-R] [-bhinsvx] "
+ gettext(" [-c|-l|-q] [-r|-R] [-bhHinsvx] "
"[-e pattern_list]... "
"[-f pattern_file]... [file...]\n"));
} else {
(void) fprintf(stderr, gettext("Usage:\t%s"), cmdname);
(void) fprintf(stderr,
- gettext(" [-c|-l|-q] [-r|-R] [-bhinsvwx] "
+ gettext(" [-c|-l|-q] [-r|-R] [-bhHinsvwx] "
"pattern_list [file ...]\n"));
(void) fprintf(stderr, "\t%s", cmdname);
(void) fprintf(stderr,
- gettext(" [-c|-l|-q] [-r|-R] [-bhinsvwx] "
+ gettext(" [-c|-l|-q] [-r|-R] [-bhHinsvwx] "
"[-e pattern_list]... "
"[-f pattern_file]... [file...]\n"));
(void) fprintf(stderr, "\t%s", cmdname);
(void) fprintf(stderr,
- gettext(" -E [-c|-l|-q] [-r|-R] [-bhinsvx] "
+ gettext(" -E [-c|-l|-q] [-r|-R] [-bhHinsvx] "
"pattern_list [file ...]\n"));
(void) fprintf(stderr, "\t%s", cmdname);
(void) fprintf(stderr,
- gettext(" -E [-c|-l|-q] [-r|-R] [-bhinsvx] "
+ gettext(" -E [-c|-l|-q] [-r|-R] [-bhHinsvx] "
"[-e pattern_list]... "
"[-f pattern_file]... [file...]\n"));
(void) fprintf(stderr, "\t%s", cmdname);
(void) fprintf(stderr,
- gettext(" -F [-c|-l|-q] [-r|-R] [-bhinsvx] "
+ gettext(" -F [-c|-l|-q] [-r|-R] [-bhHinsvx] "
"pattern_list [file ...]\n"));
(void) fprintf(stderr, "\t%s", cmdname);
(void) fprintf(stderr,
- gettext(" -F [-c|-l|-q] [-bhinsvx] [-e pattern_list]... "
+ gettext(" -F [-c|-l|-q] [-bhHinsvx] [-e pattern_list]... "
"[-f pattern_file]... [file...]\n"));
}
exit(2);
/* NOTREACHED */
}