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Add more comments to _dl_load_cache_lookup().

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Calling _dl_load_cache_lookup will load the cache if not already.
If loading the cache fails no more attempts will be made to load
the cache.
This commit is contained in:
Carlos O'Donell
2013-02-07 13:53:46 -05:00
parent ddacd1db6a
commit b2d3c3befb
2 changed files with 8 additions and 2 deletions
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5
ChangeLog
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@@ -1,3 +1,8 @@
2013-02-08 Carlos O'Donell <carlos@redhat.com>
* elf/dl-cache.c (_dl_load_cache_lookup): Comment that cache is
loaded if not already and that a failure is permanent.
2013-02-08 Carlos O'Donell <carlos@redhat.com> 2013-02-08 Carlos O'Donell <carlos@redhat.com>
[BZ #15006] [BZ #15006]

5
elf/dl-cache.c
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@@ -172,8 +172,9 @@ _dl_cache_libcmp (const char *p1, const char *p2)
} }
/* Look up NAME in ld.so.cache and return the file name stored there, /* Look up NAME in ld.so.cache and return the file name stored there, or null
or null if none is found. */ if none is found. The cache is loaded if it was not already. If loading
the cache previously failed there will be no more attempts to load it. */
const char * const char *
internal_function internal_function