SSVLSystemAlertVolume - Access the system alert volume on Mac OS X

Age	Commit message (Collapse)	Author
2022-10-27	example/main.c: Add a help argument and output	Teddy Wing

2022-10-27	example/main.c: Get and set volume separately from cmdline args	Teddy Wing
	If no arguments are given, print the current system alert volume. If an argument is given, set the alert volume to the given argument.
2022-10-27	Build the example	Teddy Wing
	* Add a Makefile to build the example code. * Update the example to use the new function names. * Add the library to `example/` with symlinks to simulate a submodule.
2022-10-27	Add a note to add documentation	Teddy Wing

2022-10-27	SSVLGetSystemVolume: Don't return 0.5 on non-zero OSStatus	Teddy Wing
	That's what the Sound preference pane does, but I think it makes more sense to have library consumers make that decision.
2022-10-25	Update `kAudioServicesPropertySystemAlertVolume` usage	Teddy Wing

2022-10-25	Include CoreFoundation	Teddy Wing
	`Float32` and `OSStatus` are defined in CoreFoundation so we should include it.
2022-10-25	Move the `main()` function to a new example file	Teddy Wing

2022-10-25	Add a header file	Teddy Wing

2022-10-25	Rename "system_alert_volume.c" to "SSVLSystemAlertVolume.c"	Teddy Wing
	Align with the new identifier naming.
2022-10-25	Rename identifiers to align with Apple's guidelines for function naming	Teddy Wing
	Following these guidelines for naming functions: https://developer.apple.com/library/archive/documentation/Cocoa/Conceptual/CodingGuidelines/Articles/NamingFunctions.html#//apple_ref/doc/uid/20001283-BAJGGCAD and constants: https://developer.apple.com/library/archive/documentation/Cocoa/Conceptual/CodingGuidelines/Articles/NamingIvarsAndTypes.html#//apple_ref/doc/uid/20001284-1001783 Chose the prefix "SSVL" as that's the `AudioServicesPropertyID` value.
2022-10-25	Get and set system alert volume	Teddy Wing
	Extract my research code from Mass-menu.
2022-10-25	Add TODO	Teddy Wing