Nut/OS  4.10.3
API Reference
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>
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NUTENVIRONMENTfindenv (CONST char *name)
 Find an NUTENVIRONMENT entry by name.



Function Documentation

NUTENVIRONMENT* findenv ( CONST char *  name)

Find an NUTENVIRONMENT entry by name.

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

Definition at line 81 of file environ.c.

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(), NUTASSERT, NutNvMemLoad(), strcmp(), and strcpy().

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

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Variable Documentation

Definition at line 43 of file environ.c.

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