FreeBSD Bugzilla – Attachment 38212 Details for
Bug 60544
[patch] getenv(3) manpage doesn't state the return value from getenv()
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[patch]
file.diff
file.diff (text/plain), 439 bytes, created by
Russell Francis
on 2003-12-24 14:00:32 UTC
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Description:
file.diff
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Creator:
Russell Francis
Created:
2003-12-24 14:00:32 UTC
Size:
439 bytes
patch
obsolete
>--- getenv.3 Mon Oct 13 10:15:27 2003 >+++ getenv.3.new Mon Oct 13 10:15:03 2003 >@@ -116,6 +116,13 @@ > from the list. > .Sh RETURN VALUES > .Rv -std setenv putenv >+.Pp >+The >+.Fn getenv >+function returns NULL if the environment variable was not found. >+If the variable was found, it returns the value of the variable >+as a NULL terminated string. This string should not be modified >+or freed. > .Sh ERRORS > .Bl -tag -width Er > .It Bq Er ENOMEM
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