On 10/11/22 1:26 AM, Phi Debian wrote:
On the contrary I see nor reference saying the 'pattern matching for
pathname expansion can also be used by extension to any strings, but now I
understand it is.
The conditional command is explicit about it:
"When the == and != operators are used, the string to the right
of the operator is considered a pattern and matched according to
the rules described below under Pattern Matching, as if the ext-
glob shell option were enabled."
The `case' command; the pattern substitution, pattern removal, and
case modification word expansions; and variables like EXECIGNORE and
GLOBIGNORE also apply pattern matching to arbitrary strings.
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU [email protected] http://tiswww.cwru.edu/~chet/