This revision of the C language standard was ratified by ISO in 2011
.RI ( "ISO/IEC 9899:2011" ).
.TP
+.B POSIX.1-1988
+This was the first POSIX standard,
+ratified by IEEE as IEEE Std 1003.1-1988,
+and subsequently adopted (with minor revisions) as an ISO standard in 1990.
+The term "POSIX" was coined by Richard Stallman.
+.TP
.B POSIX.1-1990
"Portable Operating System Interface for Computing Environments".
IEEE 1003.1-1990 part 1, ratified by ISO in 1990
.RI ( "ISO/IEC 9945-1:1990" ).
-The term "POSIX" was coined by Richard Stallman.
.TP
.B POSIX.2
IEEE Std 1003.2-1992,