getenv.3

来自「Unix操作系统minix 2.0源码」· 3 代码 · 共 60 行

GETENV(3)                 Minix Programmer's Manual                  GETENV(3)


NAME
     getenv - value for environment name

SYNOPSIS
     #include <stdlib.h>

     char *getenv(const char *name)

DESCRIPTION
     Getenv searches the environment list (see environ(7)) for a string of the
     form  name=value  and  returns  a  pointer  to the string value if such a
     string is present, otherwise getenv returns the null pointer.

SEE ALSO
     environ(7), execve(2).





































                                May 15, 1985                                 1