Table of Contentsgetenv - get an environment variable #include <stdlib.h>
char *getenv(const char *name); The getenv() function searches the environment list for a string that matches the string pointed to by name. The strings are of the form name = value. The getenv() function returns a pointer to the value in the environment, or NULL if there is no match. SVID 3, POSIX, BSD 4.3, ISO 9899 putenv(3), setenv(3), unsetenv(3)
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