Added missing examples.

Author: interkosmos

fpm.toml

@@ -33,6 +33,11 @@ name = "irc"
 source-dir = "examples/irc"
 main = "irc.f90"
 
+[[example]]
+name = "key"
+source-dir = "examples/key"
+main = "key.f90"
+
 [[example]]
 name = "mqueue"
 source-dir = "examples/mqueue"
@@ -76,6 +81,12 @@ name = "regex"
 source-dir = "examples/regex"
 main = "regex.f90"
 
+[[example]]
+name = "semaphore"
+source-dir = "examples/semaphore"
+main = "semaphore.f90"
+link = "pthread"
+
 [[example]]
 name = "serial"
 source-dir = "examples/serial"