diff options
Diffstat (limited to 'user/grep.c')
| -rw-r--r-- | user/grep.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/user/grep.c b/user/grep.c index 19882b9..2315a0c 100644 --- a/user/grep.c +++ b/user/grep.c @@ -62,7 +62,8 @@ main(int argc, char *argv[]) } // Regexp matcher from Kernighan & Pike, -// The Practice of Programming, Chapter 9. +// The Practice of Programming, Chapter 9, or +// https://www.cs.princeton.edu/courses/archive/spr09/cos333/beautiful.html int matchhere(char*, char*); int matchstar(int, char*, char*); |