mirror of https://github.com/postgres/postgres
Properly handle the case where strlcpy() exists in libc but isn't
declared in the system headers. Per report from Bruce than some BSDen are like this.
This commit is contained in:
Tom Lane
parent
7ceec34a73
commit
1e05359f4b
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@ -13191,80 +13191,6 @@ fi
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fi
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# This is probably only present on Darwin, but may as well check always
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echo "$as_me:$LINENO: checking whether F_FULLFSYNC is declared" >&5
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echo $ECHO_N "checking whether F_FULLFSYNC is declared... $ECHO_C" >&6
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if test "${ac_cv_have_decl_F_FULLFSYNC+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#include <fcntl.h>
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int
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main ()
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{
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#ifndef F_FULLFSYNC
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char *p = (char *) F_FULLFSYNC;
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#endif
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;
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return 0;
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}
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_ACEOF
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rm -f conftest.$ac_objext
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if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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(eval $ac_compile) 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } &&
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{ ac_try='test -z "$ac_c_werror_flag"
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|| test ! -s conftest.err'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; } &&
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{ ac_try='test -s conftest.$ac_objext'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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ac_cv_have_decl_F_FULLFSYNC=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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ac_cv_have_decl_F_FULLFSYNC=no
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fi
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rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
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fi
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echo "$as_me:$LINENO: result: $ac_cv_have_decl_F_FULLFSYNC" >&5
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echo "${ECHO_T}$ac_cv_have_decl_F_FULLFSYNC" >&6
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if test $ac_cv_have_decl_F_FULLFSYNC = yes; then
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cat >>confdefs.h <<_ACEOF
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#define HAVE_DECL_F_FULLFSYNC 1
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_ACEOF
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else
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cat >>confdefs.h <<_ACEOF
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#define HAVE_DECL_F_FULLFSYNC 0
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_ACEOF
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fi
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##
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## Functions, global variables
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@ -13780,6 +13706,152 @@ _ACEOF
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fi
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echo "$as_me:$LINENO: checking whether strlcpy is declared" >&5
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echo $ECHO_N "checking whether strlcpy is declared... $ECHO_C" >&6
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if test "${ac_cv_have_decl_strlcpy+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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$ac_includes_default
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int
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main ()
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{
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#ifndef strlcpy
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char *p = (char *) strlcpy;
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#endif
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;
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return 0;
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}
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_ACEOF
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rm -f conftest.$ac_objext
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if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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(eval $ac_compile) 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } &&
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{ ac_try='test -z "$ac_c_werror_flag"
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|| test ! -s conftest.err'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; } &&
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{ ac_try='test -s conftest.$ac_objext'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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ac_cv_have_decl_strlcpy=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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ac_cv_have_decl_strlcpy=no
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fi
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rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
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fi
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echo "$as_me:$LINENO: result: $ac_cv_have_decl_strlcpy" >&5
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echo "${ECHO_T}$ac_cv_have_decl_strlcpy" >&6
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if test $ac_cv_have_decl_strlcpy = yes; then
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cat >>confdefs.h <<_ACEOF
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#define HAVE_DECL_STRLCPY 1
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_ACEOF
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else
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cat >>confdefs.h <<_ACEOF
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#define HAVE_DECL_STRLCPY 0
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_ACEOF
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fi
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# This is probably only present on Darwin, but may as well check always
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echo "$as_me:$LINENO: checking whether F_FULLFSYNC is declared" >&5
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echo $ECHO_N "checking whether F_FULLFSYNC is declared... $ECHO_C" >&6
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if test "${ac_cv_have_decl_F_FULLFSYNC+set}" = set; then
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echo $ECHO_N "(cached) $ECHO_C" >&6
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else
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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#include <fcntl.h>
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int
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main ()
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{
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#ifndef F_FULLFSYNC
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char *p = (char *) F_FULLFSYNC;
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#endif
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;
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return 0;
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}
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_ACEOF
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rm -f conftest.$ac_objext
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if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
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(eval $ac_compile) 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } &&
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{ ac_try='test -z "$ac_c_werror_flag"
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|| test ! -s conftest.err'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; } &&
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{ ac_try='test -s conftest.$ac_objext'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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ac_cv_have_decl_F_FULLFSYNC=yes
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else
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echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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ac_cv_have_decl_F_FULLFSYNC=no
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fi
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rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
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fi
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echo "$as_me:$LINENO: result: $ac_cv_have_decl_F_FULLFSYNC" >&5
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echo "${ECHO_T}$ac_cv_have_decl_F_FULLFSYNC" >&6
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if test $ac_cv_have_decl_F_FULLFSYNC = yes; then
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cat >>confdefs.h <<_ACEOF
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#define HAVE_DECL_F_FULLFSYNC 1
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_ACEOF
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else
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cat >>confdefs.h <<_ACEOF
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#define HAVE_DECL_F_FULLFSYNC 0
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_ACEOF
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fi
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HAVE_IPV6=no
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echo "$as_me:$LINENO: checking for struct sockaddr_in6" >&5
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@ -1,5 +1,5 @@
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dnl Process this file with autoconf to produce a configure script.
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dnl $PostgreSQL: pgsql/configure.in,v 1.477 2006/10/01 23:47:16 tgl Exp $
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dnl $PostgreSQL: pgsql/configure.in,v 1.478 2006/10/02 00:06:18 tgl Exp $
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dnl
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dnl Developers, please strive to achieve this order:
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dnl
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@ -854,8 +854,6 @@ if test "$with_krb5" = yes; then
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[#include <krb5.h>])
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fi
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# This is probably only present on Darwin, but may as well check always
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AC_CHECK_DECLS(F_FULLFSYNC, [], [], [#include <fcntl.h>])
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##
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## Functions, global variables
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@ -869,6 +867,9 @@ AC_CHECK_FUNCS([cbrt dlopen fcvt fdatasync getpeereid memmove poll pstat readlin
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AC_CHECK_DECLS(fdatasync, [], [], [#include <unistd.h>])
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AC_CHECK_DECLS(posix_fadvise, [], [], [#include <fcntl.h>])
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AC_CHECK_DECLS(strlcpy)
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# This is probably only present on Darwin, but may as well check always
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AC_CHECK_DECLS(F_FULLFSYNC, [], [], [#include <fcntl.h>])
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HAVE_IPV6=no
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AC_CHECK_TYPE([struct sockaddr_in6],
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@ -87,6 +87,10 @@
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don't. */
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#undef HAVE_DECL_SNPRINTF
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/* Define to 1 if you have the declaration of `strlcpy', and to 0 if you
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don't. */
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#undef HAVE_DECL_STRLCPY
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/* Define to 1 if you have the declaration of `vsnprintf', and to 0 if you
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don't. */
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#undef HAVE_DECL_VSNPRINTF
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@ -6,7 +6,7 @@
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* Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $PostgreSQL: pgsql/src/include/port.h,v 1.101 2006/09/30 12:06:42 momjian Exp $
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* $PostgreSQL: pgsql/src/include/port.h,v 1.102 2006/10/02 00:06:18 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
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@ -332,7 +332,7 @@ extern int inet_aton(const char *cp, struct in_addr * addr);
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extern char *strdup(const char *str);
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#endif
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#if !defined(HAVE_STRLCPY) || defined(bsdi) /* bsdi doesn't have the prototype */
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#if !HAVE_DECL_STRLCPY
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extern size_t strlcpy(char *dst, const char *src, size_t siz);
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#endif
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