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ld.so.8: Clarify setting of LD_DYNAMIC_WEAK 

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2015-12-16 15:28:18 +01:00
parent 01132bd6c7
commit 963c1947e1
1 changed files with 4 additions and 2 deletions
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6
man8/ld.so.8
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@ -321,7 +321,8 @@ in the chapter
.TP
.B LD_BIND_NOT
(glibc since 2.1.95)
Do not update the GOT (global offset table) and PLT (procedure linkage table)
If this environment variable is set to a nonempty string,
do not update the GOT (global offset table) and PLT (procedure linkage table)
after resolving a symbol.
.TP
.B LD_DEBUG
@ -350,7 +351,8 @@ is ignored in secure-execution mode.
.TP
.B LD_DYNAMIC_WEAK
(glibc since 2.1.91)
Allow weak symbols to be overridden (reverting to old glibc behavior).
If this environment variable is defined (with any value),
allow weak symbols to be overridden (reverting to old glibc behavior).
.\" See weak handling
.\" https://www.sourceware.org/ml/libc-hacker/2000-06/msg00029.html
.\" To: GNU libc hacker <libc-hacker at sourceware dot cygnus dot com>