use E flag for pattern expansion

It is better to reserve e flag for compatibility with Perl s///e.

3 files changed, 7 insertions, 7 deletions

diff --git a/GNUmakefile b/GNUmakefile
index fb71c7f..013ec80 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -16,7 +16,7 @@ check: $(tests)
 
 test001 = '$(m ^test$,test)' = test
 test002: var = es
-test002 = '$(m ^t$(var)t$$,test,e)' = test
+test002 = '$(m ^t$(var)t$$,test,E)' = test
 test003 = '$(m ^t(es)t$,test)$0$1' = testtestes -a -z '$(m a,b)$0$1'
 
 test%:
diff --git a/README.md b/README.md
index 8c5958b..a8cc309 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-make\_pcre is a plugin for GNU make providing ability to use perl compatible
+make\_pcre is a plugin for GNU make providing ability to use Perl compatible
 regular expressions. It requires make 4.0 or higher (tested with 4.1)
 and libpcre3 (tested with 8.30).
 
@@ -27,7 +27,7 @@ to run self-tests.
 Install
 -------
 
-Copy pcre.so into the directory where your makefile is stored.
+Copy `pcre.so` into the directory where your makefile is stored.
 
 Usage
 =====
@@ -64,12 +64,12 @@ Options
 `pcre_find` can take optional third argument consisting of one ore more
 characters, each of which enables some option:
 
-    $(pcre_find PATTERN,IN,emsuUxX8)
-    $(m PATTERN,IN,emsuUxX8)
+    $(pcre_find PATTERN,IN,EmsuUxX8)
+    $(m PATTERN,IN,EmsuUxX8)
 
 The following options are implemented:
 
-- `e` enables expansion of pattern before compilation. Note that you will need
+- `E` enables expansion of pattern before compilation. Note that you will need
   to use `$$` instead `$` for matching end of line in this case;
 - `m` makes regexp treating string as multi-line, i. e. `^` and `$` will match
   immediately after or immediately before internal newlines. The same
diff --git a/pcre.c b/pcre.c
index ec922b2..9b5ab51 100644
--- a/pcre.c
+++ b/pcre.c
@@ -45,7 +45,7 @@ char *match(const char *name, int argc, char **argv)
 	if (argc > 2) {
 		for (p = argv[2]; *p != '\0'; p++) {
 			switch (*p) {
-			case 'e':
+			case 'E':
 				pat = gmk_expand(argv[0]);
 				break;
 			case 'm':