grep branch, master, updated. v3.3-15-gcbf55df

[Paul Eggert]

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http://git.savannah.gnu.org/cgit/grep.git/commit/?id=cbf55dfc4c224fb0f918fcd526e105ecc4022c78


commit cbf55dfc4c224fb0f918fcd526e105ecc4022c78
Author: Paul Eggert <address@hidden>
Date:   Thu Oct 3 15:23:33 2019 -0700

    grep: tighten -i doc
    
    * doc/grep.in.1:
    * doc/grep.texi (Matching Control):
    * src/grep.c (usage):
    Make it clearer that -i affects patterns and data, but not
    file names (Bug#37604).

diff --git a/doc/grep.in.1 b/doc/grep.in.1
index 4a3e274..a2cbf5c 100644
--- a/doc/grep.in.1
+++ b/doc/grep.in.1
@@ -250,7 +250,8 @@ option, search for all patterns given.
 The empty file contains zero patterns, and therefore matches nothing.
 .TP
 .BR \-i ", " \-\^\-ignore\-case
-Ignore case distinctions, so that characters that differ only in case
+Ignore case distinctions in patterns and input data,
+so that characters that differ only in case
 match each other.
 .TP
 .BR \-v ", " \-\^\-invert\-match
diff --git a/doc/grep.texi b/doc/grep.texi
index e6e0dbe..f5edc72 100644
--- a/doc/grep.texi
+++ b/doc/grep.texi
@@ -198,7 +198,8 @@ The empty file contains zero patterns, and therefore 
matches nothing.
 @opindex -y
 @opindex --ignore-case
 @cindex case insensitive search
-Ignore case distinctions, so that characters that differ only in case
+Ignore case distinctions in patterns and input data,
+so that characters that differ only in case
 match each other.  Although this is straightforward when letters
 differ in case only via lowercase-uppercase pairs, the behavior is
 unspecified in other situations.  For example, uppercase ``S'' has an
diff --git a/src/grep.c b/src/grep.c
index ef6abb8..4b6b465 100644
--- a/src/grep.c
+++ b/src/grep.c
@@ -1926,7 +1926,7 @@ Pattern selection and interpretation:\n"), getprogname 
());
       printf (_("\
   -e, --regexp=PATTERNS     use PATTERNS for matching\n\
   -f, --file=FILE           take PATTERNS from FILE\n\
-  -i, --ignore-case         ignore case distinctions\n\
+  -i, --ignore-case         ignore case distinctions in patterns and data\n\
   -w, --word-regexp         match only whole words\n\
   -x, --line-regexp         match only whole lines\n\
   -z, --null-data           a data line ends in 0 byte, not newline\n"));

-----------------------------------------------------------------------

Summary of changes:
 doc/grep.in.1 | 3 ++-
 doc/grep.texi | 3 ++-
 src/grep.c    | 2 +-
 3 files changed, 5 insertions(+), 3 deletions(-)


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