4.4BSD/usr/share/man/cat3f/getenv.0

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GETENV(3F)             BSD Reference Manual            GETENV(3F)

mer's Manual
NNAAMMEE
       getenv - get value of environment variables

SSYYNNOOPPSSIISS
       ssuubbrroouuttiinnee ggeetteennvv ((eennaammee,, eevvaalluuee))
       cchhaarraacctteerr**((**)) eennaammee,, eevvaalluuee

DDEESSCCRRIIPPTTIIOONN
       _G_e_t_e_n_v searches the environment list (see _e_n_v_i_r_o_n(7))  for
       a  string  of  the  form  _e_n_a_m_e==_v_a_l_u_e and returns _v_a_l_u_e in
       _e_v_a_l_u_e if such a string is present, otherwise fills _e_v_a_l_u_e
       with blanks.

FFIILLEESS
       /usr/lib/libU77.a

SSEEEE AALLSSOO
       environ(7), execve(2)



































4.2 Berkeley Distribution  June 5, 1993                         1