1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
#include <config.h>
#include "search.h"
static void
Gcompile (char const *pattern, size_t size)
{
GEAcompile (pattern, size, RE_SYNTAX_GREP | RE_NO_EMPTY_RANGES);
}
static void
Ecompile (char const *pattern, size_t size)
{
GEAcompile (pattern, size, RE_SYNTAX_POSIX_EGREP | RE_NO_EMPTY_RANGES);
}
static void
Acompile (char const *pattern, size_t size)
{
GEAcompile (pattern, size, RE_SYNTAX_AWK);
}
struct matcher const matchers[] = {
{ "grep", Gcompile, EGexecute },
{ "egrep", Ecompile, EGexecute },
{ "awk", Acompile, EGexecute },
{ "fgrep", Fcompile, Fexecute },
{ "perl", Pcompile, Pexecute },
{ NULL, NULL, NULL },
};
const char before_options[] =
N_("PATTERN is, by default, a basic regular expression (BRE).\n");
const char after_options[] =
N_("'egrep' means 'grep -E'. 'fgrep' means 'grep -F'.\n\
Direct invocation as either 'egrep' or 'fgrep' is deprecated.\n");
|
