env
Section: C Library Functions (3)
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NAME
env - manage the environment
SYNTAX
#include <env.h>
char **environ;
char *env_get(name);
char *env_pick();
char *name;
DESCRIPTION
The environment,
environ,
is a 0-terminated array of 0-terminated strings,
called environment variables.
Each environment variable is of the form
name=value.
env_get
returns the value of the first variable whose name is
name,
or 0 if there is no such variable.
env_pick
returns any variable in the environment,
or 0 if the environment is empty.
SEE ALSO
environ(7)
Index
- NAME
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- SYNTAX
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- DESCRIPTION
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- SEE ALSO
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Time: 18:00:51 GMT, June 16, 2008