“bs2cmd - execute BS2000 commands by means of the CMD macro”
“bs2system - execute BS2000 command(extension)”
“confstr - get string value of system variable”
“environ - external variable for environment”
„fpathconf - get value of pathname variable" (see pathconf in chapter "pathconf, fpathconf - get value of pathname variable")
“getcontext, setcontext - display or modify user context”
“getenv - get value of environment variable”
“getpagesize - get current page size”
“getrlimit, setrlimit - get or set limit for resource”
“getrusage, getrusage64 - get information on usage of resources”
“initgroups - initialize group access lists”
“localeconv - change components of locale”
“makecontext, swapcontext - set up user context”
“mount - mount file system(extension)”
“nl_langinfo - get locale values”
“pathconf, fpathconf - get value of pathname variable”
“putenv - change or add environment variables”
“setenv - add or change environment variable”
“setgroups - write group numbers”
“setlocale - set or query locale”
“setrlimit - set resource limit”
“sysconf - get numeric value of configurable system variable”
“sysfs - get information on file system type(extension)”
“system - execute system command”
“umount - unmount file system(extension)”
“uname - get basic data on current operating system”
“unsetenv - remove an environment variable”
Functions with 64-bit time stamps
These functions are only supported from CRTE version V11.1A30 onwards and require a POSIX-BC correction status >= A47.
“getrusage64 - get information on usage of resources” see getrusage64 in chapter “getrusage, getrusage64 - get information on usage of resources”