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0cd385d164
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5 Commits

Author SHA1 Message Date
Roberto E. Vargas Caballero
0cd385d164 Restore state of buffer in errors 
When a error occurs it is important to remove all the modifications
done by the offending command and restore the value of dot to the
state before of executing the command.
 2015-12-14 14:52:53 +00:00
Roberto E. Vargas Caballero
13e0b6c605 Do not modify curln with w commands 
POSIX declares that dot is not modified by w commands
 2015-12-14 14:52:53 +00:00
sin
25f87bc360 Staticise globals in ed(1) 2015-12-14 12:14:52 +00:00
sin
912c21ab1f Remove unused variables in ed(1) 2015-12-14 12:14:52 +00:00
Roberto E. Vargas Caballero
1de650edf5 Add ed(1) - the standard text editor 2015-12-14 12:14:52 +00:00