diff options
Diffstat (limited to 'awklib/eg')
| -rw-r--r-- | awklib/eg/lib/assert.awk | 2 | ||||
| -rw-r--r-- | awklib/eg/lib/inplace.awk | 9 | ||||
| -rw-r--r-- | awklib/eg/lib/quicksort.awk | 5 | ||||
| -rw-r--r-- | awklib/eg/prog/anagram.awk | 6 | ||||
| -rw-r--r-- | awklib/eg/prog/extract.awk | 2 | ||||
| -rw-r--r-- | awklib/eg/prog/translate.awk | 2 |
6 files changed, 16 insertions, 10 deletions
diff --git a/awklib/eg/lib/assert.awk b/awklib/eg/lib/assert.awk index 75fd8853..c8e13490 100644 --- a/awklib/eg/lib/assert.awk +++ b/awklib/eg/lib/assert.awk @@ -1,4 +1,4 @@ -# assert --- assert that a condition is true. Otherwise exit. +# assert --- assert that a condition is true. Otherwise, exit. # # Arnold Robbins, arnold@skeeve.com, Public Domain diff --git a/awklib/eg/lib/inplace.awk b/awklib/eg/lib/inplace.awk index 6403a228..d1574654 100644 --- a/awklib/eg/lib/inplace.awk +++ b/awklib/eg/lib/inplace.awk @@ -5,10 +5,15 @@ # Please set INPLACE_SUFFIX to make a backup copy. For example, you may # want to set INPLACE_SUFFIX to .bak on the command line or in a BEGIN rule. +# N.B. We call inplace_end() in the BEGINFILE and END rules so that any +# actions in an ENDFILE rule will be redirected as expected. + BEGINFILE { - inplace_begin(FILENAME, INPLACE_SUFFIX) + if (_inplace_filename != "") + inplace_end(_inplace_filename, INPLACE_SUFFIX) + inplace_begin(_inplace_filename = FILENAME, INPLACE_SUFFIX) } -ENDFILE { +END { inplace_end(FILENAME, INPLACE_SUFFIX) } diff --git a/awklib/eg/lib/quicksort.awk b/awklib/eg/lib/quicksort.awk index 3ba2d6e3..e0ed8bc7 100644 --- a/awklib/eg/lib/quicksort.awk +++ b/awklib/eg/lib/quicksort.awk @@ -4,8 +4,9 @@ # Arnold Robbins, arnold@skeeve.com, Public Domain # January 2009 -# quicksort --- C.A.R. Hoare's quick sort algorithm. See Wikipedia -# or almost any algorithms or computer science text + +# quicksort --- C.A.R. Hoare's quicksort algorithm. See Wikipedia +# or almost any algorithms or computer science text. # # Adapted from K&R-II, page 110 diff --git a/awklib/eg/prog/anagram.awk b/awklib/eg/prog/anagram.awk index 7ca14559..df2768d9 100644 --- a/awklib/eg/prog/anagram.awk +++ b/awklib/eg/prog/anagram.awk @@ -1,5 +1,5 @@ -# anagram.awk --- An implementation of the anagram finding algorithm -# from Jon Bentley's "Programming Pearls", 2nd edition. +# anagram.awk --- An implementation of the anagram-finding algorithm +# from Jon Bentley's "Programming Pearls," 2nd edition. # Addison Wesley, 2000, ISBN 0-201-65788-0. # Column 2, Problem C, section 2.8, pp 18-20. # @@ -21,7 +21,7 @@ key = word2key($1) # Build signature data[key][$1] = $1 # Store word with signature } -# word2key --- split word apart into letters, sort, joining back together +# word2key --- split word apart into letters, sort, and join back together function word2key(word, a, i, n, result) { diff --git a/awklib/eg/prog/extract.awk b/awklib/eg/prog/extract.awk index 24f40ce5..f5dfcf40 100644 --- a/awklib/eg/prog/extract.awk +++ b/awklib/eg/prog/extract.awk @@ -1,4 +1,4 @@ -# extract.awk --- extract files and run programs from texinfo files +# extract.awk --- extract files and run programs from Texinfo files # # Arnold Robbins, arnold@skeeve.com, Public Domain # May 1993 diff --git a/awklib/eg/prog/translate.awk b/awklib/eg/prog/translate.awk index cf7f3897..e7403717 100644 --- a/awklib/eg/prog/translate.awk +++ b/awklib/eg/prog/translate.awk @@ -4,7 +4,7 @@ # August 1989 # February 2009 - bug fix -# Bugs: does not handle things like: tr A-Z a-z, it has +# Bugs: does not handle things like tr A-Z a-z; it has # to be spelled out. However, if `to' is shorter than `from', # the last character in `to' is used for the rest of `from'. |