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GETENV !!!GETENV NAME SYNOPSIS DESCRIPTION RETURN VALUE CONFORMING TO SEE ALSO ---- !!NAME getenv - get an environment variable !!SYNOPSIS __#include __''name''__); __ !!DESCRIPTION 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''. !!RETURN VALUE The __getenv()__ function returns a pointer to the value in the environment, or NULL if there is no match. !!CONFORMING TO SVID 3, POSIX, BSD 4.3, ISO 9899 !!SEE ALSO putenv(3), setenv(3), unsetenv(3), environ(7) ----
7 pages link to
getenv(3)
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Man3g
troff(1)
environ(7)
putenv(3)
setenv(3)
tzset(3)
unsetenv(3)
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