From 0a44c1777134281be6b00c69b8d6b8668ea1dbf9 Mon Sep 17 00:00:00 2001
From: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Date: Fri, 23 Sep 2005 15:40:15 +0000
Subject: - add missing descriptions of supported arguments
---
include/usage.h | 30 ++++++++++++++++++++++++++----
1 file changed, 26 insertions(+), 4 deletions(-)
diff --git a/include/usage.h b/include/usage.h
index 8b1a8d785..c4516e0eb 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -849,9 +849,21 @@
"\t-I initstring\tSets the init string to send before anything else\n" \
"\t-H login_host\tLog login_host into the utmp file as the hostname"
-
+#if ENABLE_FEATURE_GREP_EGREP_ALIAS
+#define USAGE_GREP_E(a) a
+#else
+#define USAGE_GREP_E(a)
+#endif
+#if ENABLE_FEATURE_GREP_CONTEXT
+#define USAGE_GREP_CTX(a) a
+#else
+#define USAGE_GREP_CTX(a)
+#endif
#define grep_trivial_usage \
- "[-ihHnqvs] PATTERN [FILEs...]"
+ "[-ihHnqvs" \
+ USAGE_GREP_E("E") \
+ USAGE_GREP_CTX("ABC") \
+ "] PATTERN [FILEs...]"
#define grep_full_usage \
"Search for PATTERN in each FILE or standard input.\n\n" \
"Options:\n" \
@@ -859,10 +871,20 @@
"\t-h\tsuppress the prefixing filename on output\n" \
"\t-i\tignore case distinctions\n" \
"\t-l\tlist names of files that match\n" \
+ "\t-L\tlist names of files that do not match\n" \
"\t-n\tprint line number with output lines\n" \
- "\t-q\tbe quiet. Returns 0 if result was found, 1 otherwise\n" \
+ "\t-q\tbe quiet. Returns 0 if PATTERN was found, 1 otherwise\n" \
"\t-v\tselect non-matching lines\n" \
- "\t-s\tsuppress file open/read error messages"
+ "\t-s\tsuppress file open/read error messages\n" \
+ "\t-c\tonly print count of matching lines\n" \
+ "\t-f\tread PATTERN from file\n" \
+ "\t-e\tPATTERN is a regular expression\n" \
+ "\t-F\tPATTERN is a set of newline-separated strings" \
+ USAGE_GREP_E("\n\t-E\tPATTERN is an extended regular expression") \
+ USAGE_GREP_CTX("\n\t-A\tprint NUM lines of trailing context") \
+ USAGE_GREP_CTX("\n\t-B\tprint NUM lines of leading context") \
+ USAGE_GREP_CTX("\n\t-C\tprint NUM lines of output context")
+
#define grep_example_usage \
"$ grep root /etc/passwd\n" \
"root:x:0:0:root:/root:/bin/bash\n" \
--
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