environ.c File Reference

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Functions

NUTENVIRONMENTfindenv (CONST char *name)
 Find an NUTENVIRONMENT entry by name.

Variables

NUTENVIRONMENTnut_environ

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.

Definition at line 81 of file environ.c.

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

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


Variable Documentation

Definition at line 43 of file environ.c.

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


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