In the C Programming Language, the getenv function searches the environment list for the working gadget and returns a pointer to the string associated with name.
Syntax
The syntax for the getenv function in the C Language is:
char *getenv(const char *name);Parameters or Arguments
name The string to find in the operating system’s surroundings list.
Returns
The getenv feature returns a pointer to the string related with title from the operating system’s environment list. If no match is found, the getenv characteristic will return a null pointer.
Required Header
In the C Language, the required header for the getenv function is:
#include <stdlib.h>Applies To
In the C Language, the getenv function can be used in the following versions:
ANSI/ISO 9899-1990
Similar Functions
Other C functions that are similar to the getenv function:
system function <stdlib.h>