hpux man page for getenv

Query: getenv

OS: hpux

Section: 3c

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

getenv(3C)																getenv(3C)

NAME
getenv() - return value for environment name
SYNOPSIS
DESCRIPTION
searches the environment list (see environ(5)) for a string of the form and returns a pointer to the value in the current environment if such a string is present or a NULL pointer if it is not. name can be either the desired name, null-terminated, or of the form in which case uses the portion to the left of the as the search key. If the optional HP Getenv-Perf-Enh product is installed on the system, the performance of in threaded applications may increase.
WARNINGS
returns a pointer to static data which can be overwritten by subsequent calls.
EXTERNAL INFLUENCES
Locale The category determines the interpretation of characters in name as single and/or multibyte characters. International Code Set Support Single and multibyte character code sets are supported.
SEE ALSO
exec(2), putenv(3C), environ(5), thread_safety(5).
STANDARDS CONFORMANCE
getenv(3C)
Related Man Pages
getenv(3c) - opensolaris
getenv(3) - suse
setenv(3) - ultrix
unsetenv(3) - ultrix
getenv(3) - osf1
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