...tacksize in the C shell). Determining the threading implementation Since glibc 2.3.2, the getconf (1) command can be used to determine the system's threading implementation, for…...der files), 1p (commands), and 3p (functions); thus one can write "man 3p open". SEE ALSO getconf (1), confstr (3), pathconf (3), sysconf (3), attributes (7), feature_test_macro…...onf (3), pathconf (3), confstr (3) to do this at run time. From shell scripts one can use getconf (1). For more detail, see sysconf (3). We give the name of the POSIX abbreviati…