*: add "noexcept" to many, many function prototypes

See commit 71f0ed8b74

src/lib/alsa/Version.cxx

@@ -23,7 +23,7 @@
 
 gcc_pure
 static uint_least32_t
-ParseAlsaVersion(const char *p)
+ParseAlsaVersion(const char *p) noexcept
 {
 	char *endptr;
 	unsigned long major, minor = 0, subminor = 0;
@@ -42,7 +42,7 @@ ParseAlsaVersion(const char *p)
 }
 
 uint_least32_t
-GetRuntimeAlsaVersion()
+GetRuntimeAlsaVersion() noexcept
 {
 	const char *version = snd_asoundlib_version();
 	if (version == nullptr)

src/lib/alsa/Version.hxx

@@ -37,6 +37,6 @@ MakeAlsaVersion(uint_least32_t major, uint_least32_t minor,
  */
 gcc_const
 uint_least32_t
-GetRuntimeAlsaVersion();
+GetRuntimeAlsaVersion() noexcept;
 
 #endif

src/lib/nfs/Glue.cxx

@@ -38,7 +38,7 @@ nfs_init(EventLoop &event_loop)
 }
 
 void
-nfs_finish()
+nfs_finish() noexcept
 {
 	assert(in_use > 0);
 
@@ -49,7 +49,7 @@ nfs_finish()
 }
 
 EventLoop &
-nfs_get_event_loop()
+nfs_get_event_loop() noexcept
 {
 	assert(in_use > 0);
 

src/lib/nfs/Glue.hxx

@@ -30,14 +30,14 @@ void
 nfs_init(EventLoop &event_loop);
 
 void
-nfs_finish();
+nfs_finish() noexcept;
 
 /**
  * Return the EventLoop that was passed to nfs_init().
  */
 gcc_const
 EventLoop &
-nfs_get_event_loop();
+nfs_get_event_loop() noexcept;
 
 gcc_pure
 NfsConnection &