diff options
Diffstat (limited to 'awklib/eg/lib/ord.awk')
| -rw-r--r-- | awklib/eg/lib/ord.awk | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/awklib/eg/lib/ord.awk b/awklib/eg/lib/ord.awk index b19149eb..3eacbcc5 100644 --- a/awklib/eg/lib/ord.awk +++ b/awklib/eg/lib/ord.awk @@ -1,16 +1,15 @@ # ord.awk --- do ord and chr -# + # Global identifiers: # _ord_: numerical values indexed by characters # _ord_init: function to initialize _ord_ # -# Arnold Robbins -# arnold@gnu.org -# Public Domain +# Arnold Robbins, arnold@gnu.org, Public Domain # 16 January, 1992 # 20 July, 1992, revised BEGIN { _ord_init() } + function _ord_init( low, high, i, t) { low = sprintf("%c", 7) # BEL is ascii 7 @@ -37,18 +36,9 @@ function ord(str, c) c = substr(str, 1, 1) return _ord_[c] } + function chr(c) { # force c to be numeric by adding 0 return sprintf("%c", c + 0) } -#### test code #### -# BEGIN \ -# { -# for (;;) { -# printf("enter a character: ") -# if (getline var <= 0) -# break -# printf("ord(%s) = %d\n", var, ord(var)) -# } -# } |