PUTENV(3) - Linux manual page online | Library functions

Change or add an environment variable.

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putenv(3)	referred by	autogen(1) \| clearenv(3) \| environ(7) \| explain(1) \| explain(3) \| explain_putenv(3) \| explain_putenv_or_die(3) \| getenv(3) \| Locale::Messages(3pm) \| pam_putenv(3) \| proc(5) \| runawk(1) \| setenv(3) \| sudo_plugin(8)
putenv(3)	refer to	attributes(7) \| clearenv(3) \| environ(7) \| feature_test_macros(7) \| getenv(3) \| setenv(3)