Support multiple numbers/letters in references

(The letters are useful for hyperlink references.)

1 files changed, 3 insertions, 3 deletions

diff --git a/emcollect b/emcollect
index 55434ac..50f6a17 100755
--- a/emcollect
+++ b/emcollect
@@ -7,12 +7,12 @@ function collect(line) {
 	right = $0
 	sub("^ \\[", "", left)
 	sub("\\].*$", "", left)
-	sub("^ \\[[0-9a-z]\\]+ ", "", right)
+	sub("^ \\[[0-9a-z]+\\] ", "", right)
 	printf "%s=%s\n", left, right
 }
 
 BEGIN { expectblock = 1 }
 
 /^$/							{ expectblock = 1; getline }
-expectblock && /^ \[[0-9a-z]\]+ /	{ block = "nl"; expectblock = 0 }
-block = "nl" && /^ \[[0-9a-z]\]+ [^ 	]+$/	{ collect($0); next }
+expectblock && /^ \[[0-9a-z]+\] /	{ block = "nl"; expectblock = 0 }
+block = "nl" && /^ \[[0-9a-z]+\] [^ 	]+$/	{ collect($0); next }