Sublime Text 2 Build System for C on OS X. (Just move/copy file to `Packages/User`.)

C.sublime-build

{
	"cmd": ["gcc", "${file}", "-o", "${file_path}/${file_base_name}", "-Wall"],
	"file_regex": "^(..[^:]*):([0-9]+):?([0-9]+)?:? (.*)$",
	"working_dir": "${file_path}",
	"selector": "source.c",

	"variants":
	[
		{
			"name": "Run",
			"cmd": ["bash", "-c", "gcc '${file}' -o '${file_path}/${file_base_name}' -Wall && '${file_path}/${file_base_name}'"]
		}
	]
}