environ.c File Reference

#include <dev/nvmem.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <memdebug.h>
#include <sys/nutdebug.h>
#include <sys/environ.h>

Include dependency graph for environ.c:

Functions
NUTENVIRONMENT *	findenv (const char *name)
	Find an NUTENVIRONMENT entry by name.
Variables
NUTENVIRONMENT *	nut_environ

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Function Documentation

NUTENVIRONMENT* findenv

(

const char *

name

)

Find an NUTENVIRONMENT entry by name.

Parameters:

name	Points to a string, which is the name of the entry.

Returns:

A pointer to the entry with the specified name. If the name cannot be found, then a null pointer is returned.

References _NUTENVIRONMENT::env_name, _NUTENVIRONMENT::env_next, _NUTENVIRONMENT::env_prev, _NUTENVIRONMENT::env_value, ENVIRON_EE_OFFSET, ENVIRON_MAGIC, free(), malloc(), MAX_ENVIRON_ITEM_SIZE, memset(), NULL, NUTASSERT, NutNvMemLoad(), strcmp(), and strcpy().

Referenced by getenv(), nextenv(), setenv(), and unsetenv().

Here is the call graph for this function:

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Variable Documentation

NUTENVIRONMENT* nut_environ

Referenced by nextenv(), setenv(), and unsetenv().