Fix indents.
Use suitable types for variables.
Use suitable types for variables.
Add static declaration
Replace tabs with spaces
Remove unused return value in mruby.c
Merge pull request #991 from kano4/add_static

Add static declaration
Merge pull request #983 from monaka/pr-fix-indent-in-parse.y-20130312

Fix indents in parse.y.
Merge pull request #988 from monaka/pr-use-suitable-types-20130312

Use suitable types for variables.
Merge pull request #990 from monaka/pr-use-suitable-types-in-sprintf.c-20130312

Use suitable types for variables.
Merge pull request #992 from kano4/unused

Remove unused return value in mruby.c