From 007f2dd1228a4b21b10756c696876babb8cf86cd Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Fri, 5 Jun 2015 21:14:16 +0000 Subject: [PATCH] Fix psignal, psiginfo declaration conditions (bug 18483). signal.h declares psignal and psiginfo if __USE_XOPEN2K - that is, for the 2001 edition of POSIX. These functions were actually added in the 2008 edition (as indicated in the header comments). This patch fixes the header conditionals. This fixes some linknamespace test failures because psiginfo uses fmemopen, which is also new in the 2008 edition, so before the header fix this appeared to the linknamespace tests as a 2001 function bringing in references to a 2008 function. The problem also appeared in conformtest header namespace test results (the conformtest data has correct conditionals for when these functions should be visible), but the affected headers still have other namespace problems so this doesn't fix any of those XFAILs. Tested for x86_64 and x86 (testsuite, and that installed stripped shared libraries are unchanged by the patch). [BZ #18483] * signal/signal.h [__USE_XOPEN2K] (psignal): Change condition to [__USE_XOPEN2K8]. Remove redundant #endif. [__USE_XOPEN2K] (psiginfo): Change condition to [__USE_XOPEN2K8]. Remove redundant #if. * conform/Makefile (test-xfail-XOPEN2K/signal.h/linknamespace): Remove variable. (test-xfail-XOPEN2K/sys/wait.h/linknamespace): Likewise. (test-xfail-XOPEN2K/ucontext.h/linknamespace): Likewise. --- ChangeLog | 10 ++++++++++ NEWS | 2 +- conform/Makefile | 3 --- signal/signal.h | 4 +--- 4 files changed, 12 insertions(+), 7 deletions(-) diff --git a/ChangeLog b/ChangeLog index 1ebd443..ec0086b 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,15 @@ 2015-06-05 Joseph Myers + [BZ #18483] + * signal/signal.h [__USE_XOPEN2K] (psignal): Change condition to + [__USE_XOPEN2K8]. Remove redundant #endif. + [__USE_XOPEN2K] (psiginfo): Change condition to [__USE_XOPEN2K8]. + Remove redundant #if. + * conform/Makefile (test-xfail-XOPEN2K/signal.h/linknamespace): + Remove variable. + (test-xfail-XOPEN2K/sys/wait.h/linknamespace): Likewise. + (test-xfail-XOPEN2K/ucontext.h/linknamespace): Likewise. + [BZ #18495] * wctype/wcfuncs.c (__iswalnum): Use libc_hidden_def. (__iswlower): Likewise. diff --git a/NEWS b/NEWS index 5537ded..17fd207 100644 --- a/NEWS +++ b/NEWS @@ -20,7 +20,7 @@ Version 2.22 18111, 18116, 18125, 18128, 18138, 18185, 18196, 18197, 18206, 18210, 18211, 18217, 18220, 18221, 18234, 18244, 18247, 18287, 18319, 18324, 18333, 18346, 18397, 18409, 18410, 18412, 18418, 18422, 18434, 18444, - 18468, 18469, 18470, 18495. + 18468, 18469, 18470, 18483, 18495. * Cache information can be queried via sysconf() function on s390 e.g. with _SC_LEVEL1_ICACHE_SIZE as argument. diff --git a/conform/Makefile b/conform/Makefile index de009af..662ea96 100644 --- a/conform/Makefile +++ b/conform/Makefile @@ -374,11 +374,8 @@ test-xfail-UNIX98/unistd.h/linknamespace = yes test-xfail-UNIX98/wchar.h/linknamespace = yes test-xfail-XOPEN2K/fmtmsg.h/linknamespace = yes test-xfail-XOPEN2K/netdb.h/linknamespace = yes -test-xfail-XOPEN2K/signal.h/linknamespace = yes test-xfail-XOPEN2K/stdlib.h/linknamespace = yes -test-xfail-XOPEN2K/sys/wait.h/linknamespace = yes test-xfail-XOPEN2K/syslog.h/linknamespace = yes -test-xfail-XOPEN2K/ucontext.h/linknamespace = yes test-xfail-XOPEN2K/unistd.h/linknamespace = yes test-xfail-POSIX2008/grp.h/linknamespace = yes test-xfail-POSIX2008/netdb.h/linknamespace = yes diff --git a/signal/signal.h b/signal/signal.h index c32e8d9..712cd95 100644 --- a/signal/signal.h +++ b/signal/signal.h @@ -146,12 +146,10 @@ extern __sighandler_t ssignal (int __sig, __sighandler_t __handler) extern int gsignal (int __sig) __THROW; #endif /* Use misc. */ -#ifdef __USE_XOPEN2K +#ifdef __USE_XOPEN2K8 /* Print a message describing the meaning of the given signal number. */ extern void psignal (int __sig, const char *__s); -#endif /* Use POSIX 2008. */ -#ifdef __USE_XOPEN2K /* Print a message describing the meaning of the given signal information. */ extern void psiginfo (const siginfo_t *__pinfo, const char *__s); #endif /* POSIX 2008. */ -- 2.7.4