Commit Graph

4 Commits

Author SHA1 Message Date
Philippe Charnier
2fae4c3d95 Add prototypes, ANSIfy functions definitions to reduce WARNS=6 output. 2012-01-25 08:42:19 +00:00
Stefan Farfeleder
5db2bbd692 Remove unnecessary cast.
Reviewed by:	jilles
2011-03-07 07:31:15 +00:00
Jilles Tjoelker
976018d24f sh: Fix some warnings in code for arithmetic expressions.
Submitted by:	eadler
2011-03-05 13:27:13 +00:00
Jilles Tjoelker
6262b84eee sh: Import arithmetic expression code from dash.
New features:
* proper lazy evaluation of || and &&
* ?: ternary operator
* executable is considerably smaller (8K on i386) because lex and yacc are
  no longer used

Differences from dash:
* arith_t instead of intmax_t
* imaxdiv() not used
* unset or null variables default to 0
* let/exp builtin (undocumented, will probably be removed later)

Obtained from:	dash
2011-02-08 23:18:06 +00:00