putenv.c File Reference

#include <sys/environ.h>
#include <sys/nutdebug.h>
#include <stdlib.h>
#include <string.h>

Include dependency graph for putenv.c:

Functions
int	putenv (const char *string)
	Add a new or update an existing environment variable.

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Function Documentation

int putenv

(

const char *

string

)

Add a new or update an existing environment variable.

Parameters:

Points

to a string of the form 'name=value'.

Returns:

0 upon successful completion. Otherwise, -1 is returned and errno is set to indicate the error.

References free(), NULL, NUTASSERT, rc, setenv(), strchr(), and strdup().

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