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Update.
1998-05-21 Ulrich Drepper <drepper@cygnus.com> * iconv/iconv_prog.c (print_known_names): Use strverscmp in all tsearch calls.
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Ulrich Drepper
parent
d5cd47bd3e
commit
3dcf8ea677
@ -1,3 +1,8 @@
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1998-05-21 Ulrich Drepper <drepper@cygnus.com>
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* iconv/iconv_prog.c (print_known_names): Use strverscmp in all
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tsearch calls.
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1998-05-21 Andreas Jaeger <aj@arthur.rhein-neckar.de>
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* timezone/test-tz.c: The test with TZ=UTC0 seems to work - enable
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48
FAQ
48
FAQ
@ -65,24 +65,25 @@ please let me know.
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2.11. I have set up /etc/nis.conf, and the Linux libc 5 with NYS
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works great. But the glibc NIS+ doesn't seem to work.
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2.12. I have killed ypbind to stop using NIS, but glibc
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continues using NIS.
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continues using NIS.
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2.13. Under Linux/Alpha, I always get "do_ypcall: clnt_call:
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RPC: Unable to receive; errno = Connection refused" when using NIS.
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RPC: Unable to receive; errno = Connection refused" when using NIS.
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2.14. After installing glibc name resolving doesn't work properly.
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2.15. I have /usr/include/net and /usr/include/scsi as symlinks
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2.15. How do I create the databases for NSS?
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2.16. I have /usr/include/net and /usr/include/scsi as symlinks
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into my Linux source tree. Is that wrong?
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2.16. Programs like `logname', `top', `uptime' `users', `w' and
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2.17. Programs like `logname', `top', `uptime' `users', `w' and
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`who', show incorrect information about the (number of)
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users on my system. Why?
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2.17. After upgrading to glibc 2.1 with symbol versioning I get
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2.18. After upgrading to glibc 2.1 with symbol versioning I get
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errors about undefined symbols. What went wrong?
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2.18. When I start the program XXX after upgrading the library
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2.19. When I start the program XXX after upgrading the library
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I get
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XXX: Symbol `_sys_errlist' has different size in shared
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object, consider re-linking
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Why? What should I do?
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2.19. What do I need for C++ development?
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2.20. Even statically linked programs need some shared libraries
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2.20. What do I need for C++ development?
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2.21. Even statically linked programs need some shared libraries
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which is not acceptable for me. What can I do?
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3. Source and binary incompatibilities, and what to do about them
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@ -674,7 +675,7 @@ package; available at
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2.12. I have killed ypbind to stop using NIS, but glibc
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continues using NIS.
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continues using NIS.
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{TK} For faster NIS lookups, glibc uses the /var/yp/binding/ files from
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ypbind. ypbind 3.3 and older versions don't always remove these files, so
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@ -685,7 +686,7 @@ Until ypbind 3.4 is released, you can find a patch at
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2.13. Under Linux/Alpha, I always get "do_ypcall: clnt_call:
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RPC: Unable to receive; errno = Connection refused" when using NIS.
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RPC: Unable to receive; errno = Connection refused" when using NIS.
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{TK} You need a ypbind version which is 64bit clean. Some versions are not
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64bit clean. A 64bit clean implementation is ypbind-mt. For ypbind 3.3,
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@ -700,7 +701,18 @@ know about other versions.
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file is usually the culprit.
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2.15. I have /usr/include/net and /usr/include/scsi as symlinks
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2.15. How do I create the databases for NSS?
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{AJ} If you have an entry "db" in /etc/nsswitch.conf you should also create
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the database files. The glibc sources contain a Makefile which does the
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neccessary conversion and calls to create those files. The file is
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`db-Makefile' in the subdirectory `nss' and you can call it with `make -f
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db-Makefile'. Please note that not all services are capable of using a
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database. Currently passwd, group, ethers, protocol, rpc, services shadow
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and netgroup are implemented.
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2.16. I have /usr/include/net and /usr/include/scsi as symlinks
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into my Linux source tree. Is that wrong?
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{PB} This was necessary for libc5, but is not correct when using glibc.
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@ -711,14 +723,14 @@ in place before you install glibc. However, /usr/include/asm and
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/usr/include/linux should remain as they were.
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2.16. Programs like `logname', `top', `uptime' `users', `w' and
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2.17. Programs like `logname', `top', `uptime' `users', `w' and
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`who', show incorrect information about the (number of)
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users on my system. Why?
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{MK} See question 3.2.
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2.17. After upgrading to glibc 2.1 with symbol versioning I get
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2.18. After upgrading to glibc 2.1 with symbol versioning I get
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errors about undefined symbols. What went wrong?
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{AJ} The problem is caused either by wrong program code or tools. In the
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@ -732,7 +744,7 @@ price you might have to pay once for quite a number of advantages with
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symbol versioning.
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2.18. When I start the program XXX after upgrading the library
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2.19. When I start the program XXX after upgrading the library
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I get
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XXX: Symbol `_sys_errlist' has different size in shared
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object, consider re-linking
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@ -754,7 +766,7 @@ be possible that a symbol changed size when that should not have happened.
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So in case of doubt report such a warning message as a problem.
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2.19. What do I need for C++ development?
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2.20. What do I need for C++ development?
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{HJ,AJ} You need either egcs 1.0.2 or gcc-2.8.1 with libstdc++ 2.8.1 (or
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more recent versions). libg++ 2.7.2 (and the Linux Versions 2.7.2.x) doesn't
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@ -764,7 +776,7 @@ library compiled for 2.0 is not compatible due to the new Large File Support
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(LFS) in version 2.1.
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2.20. Even statically linked programs need some shared libraries
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2.21. Even statically linked programs need some shared libraries
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which is not acceptable for me. What can I do?
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{AJ} NSS (for details just type `info libc "Name Service Switch"') won't
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@ -983,8 +995,8 @@ siginterrupt().
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functions. Why?
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{AJ} glibc 2.1 has special string functions that are faster than the normal
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library functions. Some of the functions are implemented as inline functions
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and others as macros.
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library functions. Some of the functions are additionally implemented as
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inline functions and others as macros.
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The optimized string functions are only used when compiling with
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optimizations (-O1 or higher). The behavior can be changed with two feature
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22
FAQ.in
22
FAQ.in
@ -536,7 +536,7 @@ package; available at
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http://www-vt.uni-paderborn.de/~kukuk/linux/nisplus.html
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?? I have killed ypbind to stop using NIS, but glibc
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continues using NIS.
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continues using NIS.
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{TK} For faster NIS lookups, glibc uses the /var/yp/binding/ files from
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ypbind. ypbind 3.3 and older versions don't always remove these files, so
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@ -545,8 +545,8 @@ Until ypbind 3.4 is released, you can find a patch at
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ftp://ftp.kernel.org/pub/linux/utils/net/NIS/ypbind-3.3-glibc3.diff.
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?? Under Linux/Alpha, I always get "do_ypcall: clnt_call:
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RPC: Unable to receive; errno = Connection refused" when using NIS.
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?? Under Linux/Alpha, I always get "do_ypcall: clnt_call:
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RPC: Unable to receive; errno = Connection refused" when using NIS.
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{TK} You need a ypbind version which is 64bit clean. Some versions are not
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64bit clean. A 64bit clean implementation is ypbind-mt. For ypbind 3.3,
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@ -560,6 +560,18 @@ know about other versions.
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(just type `info libc "NSS Configuration File"'). The NSS configuration
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file is usually the culprit.
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?? How do I create the databases for NSS?
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{AJ} If you have an entry "db" in /etc/nsswitch.conf you should also create
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the database files. The glibc sources contain a Makefile which does the
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neccessary conversion and calls to create those files. The file is
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`db-Makefile' in the subdirectory `nss' and you can call it with `make -f
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db-Makefile'. Please note that not all services are capable of using a
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database. Currently passwd, group, ethers, protocol, rpc, services shadow
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and netgroup are implemented.
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|
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?? I have /usr/include/net and /usr/include/scsi as symlinks
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into my Linux source tree. Is that wrong?
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@ -829,8 +841,8 @@ siginterrupt().
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functions. Why?
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{AJ} glibc 2.1 has special string functions that are faster than the normal
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library functions. Some of the functions are implemented as inline functions
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and others as macros.
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library functions. Some of the functions are additionally implemented as
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inline functions and others as macros.
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The optimized string functions are only used when compiling with
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optimizations (-O1 or higher). The behavior can be changed with two feature
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@ -516,15 +516,15 @@ print_known_names (void)
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{
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if (strcmp (__gconv_modules_db[cnt]->from_constpfx, "INTERNAL"))
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tsearch (__gconv_modules_db[cnt]->from_constpfx, &printlist,
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(__compar_fn_t) strcoll);
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(__compar_fn_t) strverscmp);
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if (strcmp (__gconv_modules_db[cnt]->to_string, "INTERNAL"))
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tsearch (__gconv_modules_db[cnt]->to_string, &printlist,
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(__compar_fn_t) strcoll);
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(__compar_fn_t) strverscmp);
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}
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else
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if (strcmp (__gconv_modules_db[cnt]->from_pattern, "INTERNAL"))
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tsearch (__gconv_modules_db[cnt]->from_pattern, &printlist,
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(__compar_fn_t) strcoll);
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(__compar_fn_t) strverscmp);
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}
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fputs (_("\
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