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environ.7: Note that last element in environ array is NULL 

See http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=528628

Reported-by: sobtwmxt <sobtwmxt@sdf.lonestar.org>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2009-07-25 08:34:34 +02:00
parent 86d9ea3710
commit d6584e229e
1 changed files with 1 additions and 0 deletions
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man7/environ.7
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@ -42,6 +42,7 @@ environ \- user environment
The variable
.I environ
points to an array of pointers to strings called the "environment".
The last pointer in this array has the value NULL.
(This variable must be declared in the user program,
but is declared in the header file
.I <unistd.h>