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* Update copyright dates with scripts/update-copyrights.Joseph Myers2017-01-011-1/+1
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* tst-rec-dlopen: Fix build fail due to missing inclusion of string.hStefan Liebler2016-06-061-0/+1
| | | | | | | | | | | | | | | | | | | | on S390, I get a compile error for dlfcn/tst-rec-dlopen.c: tst-rec-dlopen.c: In function ‘malloc’: tst-rec-dlopen.c:101:4: error: implicit declaration of function ‘strlen’ [-Werror=implicit-function-declaration] (void) write (STDOUT_FILENO, message, strlen (message)); ^ tst-rec-dlopen.c:101:42: error: incompatible implicit declaration of built-in function ‘strlen’ [-Werror] (void) write (STDOUT_FILENO, message, strlen (message)); ^ tst-rec-dlopen.c:112:42: error: incompatible implicit declaration of built-in function ‘strlen’ [-Werror] (void) write (STDOUT_FILENO, message, strlen (message)); ^ This patch adds the missing "#include <string.h>" for strlen. ChangeLog: * dlfcn/tst-rec-dlopen.c: Include string.h.
* tst-rec-dlopen: Use interposed malloc instead of hooksFlorian Weimer2016-06-051-25/+59
| | | | This avoids use of the deprecated hook variables.
* Update copyright dates with scripts/update-copyrights.Joseph Myers2016-01-041-1/+1
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* Fix aliasing violation in tst-rec-dlopenFlorian Weimer2015-12-151-1/+1
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* Update copyright year to 2015 for new files.Carlos O'Donell2015-01-211-2/+1
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* Fix recursive dlopen.Carlos O'Donell2015-01-211-0/+144
The ability to recursively call dlopen is useful for malloc implementations that wish to load other dynamic modules that implement reentrant/AS-safe functions to use in their own implementation. Given that a user malloc implementation may be called by an ongoing dlopen to allocate memory the user malloc implementation interrupts dlopen and if it calls dlopen again that's a reentrant call. This patch fixes the issues with the ld.so.cache mapping and the _r_debug assertion which prevent this from working as expected. See: https://sourceware.org/ml/libc-alpha/2014-12/msg00446.html