[TUHS] Shell control through external commands

Dario Niedermann dnied at tiscali.it
Sun Sep 11 03:40:11 AEST 2016


Il 15/07/2016 alle 18:47, Doug McIlroy ha scritto:

> Gerard Holzmann took the true and false commands as
> the jumping-off point for "Code Inflation", an
> installment of his "Reliable Code" blog and column
> in IEE Software. An informative, but depressing, read:
> http://spinroot.com/gerard/pdf/Code_Inflation.pdf

I just reclaimed 56K of disk space by replacing the GNU versions of
/bin/true and /bin/false with hand-made reproductions of the earliest
versions.

I never knew that a shell script could work without a shebang line.


More information about the TUHS mailing list