getconf [-v spec] system_vargetconf [-v spec] path_var pathgetconf -aSolaris only. This command is specified by POSIX as a portable way of determining system limits. In the first form, print the value of system configuration variables. In the second, print the value of filesystem-related parameters. In the third, print the values of all system configuration variables.
-aPrint the names and values of all system configuration variables.
-v specUse spec to govern the selection of values for configuration variables.