From 0d1ef15f59c1dd9b5c1cc8e9c2f1719d31c3543e Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sat, 28 Sep 2002 03:51:42 +0000 Subject: (Hash Search Function): Describe that memory must be cleared before calling hcreate_r. --- manual/search.texi | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'manual') diff --git a/manual/search.texi b/manual/search.texi index fdc4a7ee1c..45c5abb7f9 100644 --- a/manual/search.texi +++ b/manual/search.texi @@ -362,9 +362,10 @@ The @code{hcreate_r} function initializes the object pointed to by So this function is equivalent to the @code{hcreate} function except that the initialized data structure is controlled by the user. -This allows having more than one hashing table at one time. The -memory necessary for the @code{struct hsearch_data} object can be -allocated dynamically. +This allows having more than one hashing table at one time. The memory +necessary for the @code{struct hsearch_data} object can be allocated +dynamically. It must be initialized with zero before calling this +function. The return value is non-zero if the operation were successful. if the return value is zero something went wrong which probably means the -- cgit v1.2.3