NAME getenv, secure_getenv - get an environment variable LIBRARY Standard C library ( libc , -lc ) SYNOPSIS ... char *getenv(const char * name ); char *secure_getenv(const char * n…NAME getenv, secure_getenv - get an environment variable LIBRARY Standard C library ( libc , -lc ) SYNOPSIS ... char *getenv(const char * name ); char *secure_getenv(const char * n…aspects of its behavior. (See also secure_getenv (3).) AT_SYSINFO The entry point ... zero. SEE ALSO execve (2), secure_getenv (3), vdso (7), ld-linux.so