mirror of
https://github.com/python/cpython.git
synced 2025-10-03 05:35:59 +00:00
Fixed bug #1983: Return from fork() is pid_t, not int
This commit is contained in:
Christian Heimes
parent
105be7725b
commit
951cc0f474
6 changed files with 429 additions and 9 deletions
407
configure
vendored
407
configure
vendored
|
|
@ -1,5 +1,5 @@
|
|||
#! /bin/sh
|
||||
# From configure.in Revision: 60141 .
|
||||
# From configure.in Revision: 60464 .
|
||||
# Guess values for system-dependent variables and create Makefiles.
|
||||
# Generated by GNU Autoconf 2.61 for python 2.6.
|
||||
#
|
||||
|
|
@ -10160,6 +10160,411 @@ cat >>confdefs.h <<_ACEOF
|
|||
_ACEOF
|
||||
|
||||
|
||||
{ echo "$as_me:$LINENO: checking for pid_t" >&5
|
||||
echo $ECHO_N "checking for pid_t... $ECHO_C" >&6; }
|
||||
if test "${ac_cv_type_pid_t+set}" = set; then
|
||||
echo $ECHO_N "(cached) $ECHO_C" >&6
|
||||
else
|
||||
cat >conftest.$ac_ext <<_ACEOF
|
||||
/* confdefs.h. */
|
||||
_ACEOF
|
||||
cat confdefs.h >>conftest.$ac_ext
|
||||
cat >>conftest.$ac_ext <<_ACEOF
|
||||
/* end confdefs.h. */
|
||||
$ac_includes_default
|
||||
typedef pid_t ac__type_new_;
|
||||
int
|
||||
main ()
|
||||
{
|
||||
if ((ac__type_new_ *) 0)
|
||||
return 0;
|
||||
if (sizeof (ac__type_new_))
|
||||
return 0;
|
||||
;
|
||||
return 0;
|
||||
}
|
||||
_ACEOF
|
||||
rm -f conftest.$ac_objext
|
||||
if { (ac_try="$ac_compile"
|
||||
case "(($ac_try" in
|
||||
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
|
||||
*) ac_try_echo=$ac_try;;
|
||||
esac
|
||||
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
|
||||
(eval "$ac_compile") 2>conftest.er1
|
||||
ac_status=$?
|
||||
grep -v '^ *+' conftest.er1 >conftest.err
|
||||
rm -f conftest.er1
|
||||
cat conftest.err >&5
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); } && {
|
||||
test -z "$ac_c_werror_flag" ||
|
||||
test ! -s conftest.err
|
||||
} && test -s conftest.$ac_objext; then
|
||||
ac_cv_type_pid_t=yes
|
||||
else
|
||||
echo "$as_me: failed program was:" >&5
|
||||
sed 's/^/| /' conftest.$ac_ext >&5
|
||||
|
||||
ac_cv_type_pid_t=no
|
||||
fi
|
||||
|
||||
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
|
||||
fi
|
||||
{ echo "$as_me:$LINENO: result: $ac_cv_type_pid_t" >&5
|
||||
echo "${ECHO_T}$ac_cv_type_pid_t" >&6; }
|
||||
|
||||
# The cast to long int works around a bug in the HP C Compiler
|
||||
# version HP92453-01 B.11.11.23709.GP, which incorrectly rejects
|
||||
# declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'.
|
||||
# This bug is HP SR number 8606223364.
|
||||
{ echo "$as_me:$LINENO: checking size of pid_t" >&5
|
||||
echo $ECHO_N "checking size of pid_t... $ECHO_C" >&6; }
|
||||
if test "${ac_cv_sizeof_pid_t+set}" = set; then
|
||||
echo $ECHO_N "(cached) $ECHO_C" >&6
|
||||
else
|
||||
if test "$cross_compiling" = yes; then
|
||||
# Depending upon the size, compute the lo and hi bounds.
|
||||
cat >conftest.$ac_ext <<_ACEOF
|
||||
/* confdefs.h. */
|
||||
_ACEOF
|
||||
cat confdefs.h >>conftest.$ac_ext
|
||||
cat >>conftest.$ac_ext <<_ACEOF
|
||||
/* end confdefs.h. */
|
||||
$ac_includes_default
|
||||
typedef pid_t ac__type_sizeof_;
|
||||
int
|
||||
main ()
|
||||
{
|
||||
static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) >= 0)];
|
||||
test_array [0] = 0
|
||||
|
||||
;
|
||||
return 0;
|
||||
}
|
||||
_ACEOF
|
||||
rm -f conftest.$ac_objext
|
||||
if { (ac_try="$ac_compile"
|
||||
case "(($ac_try" in
|
||||
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
|
||||
*) ac_try_echo=$ac_try;;
|
||||
esac
|
||||
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
|
||||
(eval "$ac_compile") 2>conftest.er1
|
||||
ac_status=$?
|
||||
grep -v '^ *+' conftest.er1 >conftest.err
|
||||
rm -f conftest.er1
|
||||
cat conftest.err >&5
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); } && {
|
||||
test -z "$ac_c_werror_flag" ||
|
||||
test ! -s conftest.err
|
||||
} && test -s conftest.$ac_objext; then
|
||||
ac_lo=0 ac_mid=0
|
||||
while :; do
|
||||
cat >conftest.$ac_ext <<_ACEOF
|
||||
/* confdefs.h. */
|
||||
_ACEOF
|
||||
cat confdefs.h >>conftest.$ac_ext
|
||||
cat >>conftest.$ac_ext <<_ACEOF
|
||||
/* end confdefs.h. */
|
||||
$ac_includes_default
|
||||
typedef pid_t ac__type_sizeof_;
|
||||
int
|
||||
main ()
|
||||
{
|
||||
static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) <= $ac_mid)];
|
||||
test_array [0] = 0
|
||||
|
||||
;
|
||||
return 0;
|
||||
}
|
||||
_ACEOF
|
||||
rm -f conftest.$ac_objext
|
||||
if { (ac_try="$ac_compile"
|
||||
case "(($ac_try" in
|
||||
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
|
||||
*) ac_try_echo=$ac_try;;
|
||||
esac
|
||||
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
|
||||
(eval "$ac_compile") 2>conftest.er1
|
||||
ac_status=$?
|
||||
grep -v '^ *+' conftest.er1 >conftest.err
|
||||
rm -f conftest.er1
|
||||
cat conftest.err >&5
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); } && {
|
||||
test -z "$ac_c_werror_flag" ||
|
||||
test ! -s conftest.err
|
||||
} && test -s conftest.$ac_objext; then
|
||||
ac_hi=$ac_mid; break
|
||||
else
|
||||
echo "$as_me: failed program was:" >&5
|
||||
sed 's/^/| /' conftest.$ac_ext >&5
|
||||
|
||||
ac_lo=`expr $ac_mid + 1`
|
||||
if test $ac_lo -le $ac_mid; then
|
||||
ac_lo= ac_hi=
|
||||
break
|
||||
fi
|
||||
ac_mid=`expr 2 '*' $ac_mid + 1`
|
||||
fi
|
||||
|
||||
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
|
||||
done
|
||||
else
|
||||
echo "$as_me: failed program was:" >&5
|
||||
sed 's/^/| /' conftest.$ac_ext >&5
|
||||
|
||||
cat >conftest.$ac_ext <<_ACEOF
|
||||
/* confdefs.h. */
|
||||
_ACEOF
|
||||
cat confdefs.h >>conftest.$ac_ext
|
||||
cat >>conftest.$ac_ext <<_ACEOF
|
||||
/* end confdefs.h. */
|
||||
$ac_includes_default
|
||||
typedef pid_t ac__type_sizeof_;
|
||||
int
|
||||
main ()
|
||||
{
|
||||
static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) < 0)];
|
||||
test_array [0] = 0
|
||||
|
||||
;
|
||||
return 0;
|
||||
}
|
||||
_ACEOF
|
||||
rm -f conftest.$ac_objext
|
||||
if { (ac_try="$ac_compile"
|
||||
case "(($ac_try" in
|
||||
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
|
||||
*) ac_try_echo=$ac_try;;
|
||||
esac
|
||||
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
|
||||
(eval "$ac_compile") 2>conftest.er1
|
||||
ac_status=$?
|
||||
grep -v '^ *+' conftest.er1 >conftest.err
|
||||
rm -f conftest.er1
|
||||
cat conftest.err >&5
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); } && {
|
||||
test -z "$ac_c_werror_flag" ||
|
||||
test ! -s conftest.err
|
||||
} && test -s conftest.$ac_objext; then
|
||||
ac_hi=-1 ac_mid=-1
|
||||
while :; do
|
||||
cat >conftest.$ac_ext <<_ACEOF
|
||||
/* confdefs.h. */
|
||||
_ACEOF
|
||||
cat confdefs.h >>conftest.$ac_ext
|
||||
cat >>conftest.$ac_ext <<_ACEOF
|
||||
/* end confdefs.h. */
|
||||
$ac_includes_default
|
||||
typedef pid_t ac__type_sizeof_;
|
||||
int
|
||||
main ()
|
||||
{
|
||||
static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) >= $ac_mid)];
|
||||
test_array [0] = 0
|
||||
|
||||
;
|
||||
return 0;
|
||||
}
|
||||
_ACEOF
|
||||
rm -f conftest.$ac_objext
|
||||
if { (ac_try="$ac_compile"
|
||||
case "(($ac_try" in
|
||||
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
|
||||
*) ac_try_echo=$ac_try;;
|
||||
esac
|
||||
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
|
||||
(eval "$ac_compile") 2>conftest.er1
|
||||
ac_status=$?
|
||||
grep -v '^ *+' conftest.er1 >conftest.err
|
||||
rm -f conftest.er1
|
||||
cat conftest.err >&5
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); } && {
|
||||
test -z "$ac_c_werror_flag" ||
|
||||
test ! -s conftest.err
|
||||
} && test -s conftest.$ac_objext; then
|
||||
ac_lo=$ac_mid; break
|
||||
else
|
||||
echo "$as_me: failed program was:" >&5
|
||||
sed 's/^/| /' conftest.$ac_ext >&5
|
||||
|
||||
ac_hi=`expr '(' $ac_mid ')' - 1`
|
||||
if test $ac_mid -le $ac_hi; then
|
||||
ac_lo= ac_hi=
|
||||
break
|
||||
fi
|
||||
ac_mid=`expr 2 '*' $ac_mid`
|
||||
fi
|
||||
|
||||
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
|
||||
done
|
||||
else
|
||||
echo "$as_me: failed program was:" >&5
|
||||
sed 's/^/| /' conftest.$ac_ext >&5
|
||||
|
||||
ac_lo= ac_hi=
|
||||
fi
|
||||
|
||||
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
|
||||
fi
|
||||
|
||||
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
|
||||
# Binary search between lo and hi bounds.
|
||||
while test "x$ac_lo" != "x$ac_hi"; do
|
||||
ac_mid=`expr '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo`
|
||||
cat >conftest.$ac_ext <<_ACEOF
|
||||
/* confdefs.h. */
|
||||
_ACEOF
|
||||
cat confdefs.h >>conftest.$ac_ext
|
||||
cat >>conftest.$ac_ext <<_ACEOF
|
||||
/* end confdefs.h. */
|
||||
$ac_includes_default
|
||||
typedef pid_t ac__type_sizeof_;
|
||||
int
|
||||
main ()
|
||||
{
|
||||
static int test_array [1 - 2 * !(((long int) (sizeof (ac__type_sizeof_))) <= $ac_mid)];
|
||||
test_array [0] = 0
|
||||
|
||||
;
|
||||
return 0;
|
||||
}
|
||||
_ACEOF
|
||||
rm -f conftest.$ac_objext
|
||||
if { (ac_try="$ac_compile"
|
||||
case "(($ac_try" in
|
||||
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
|
||||
*) ac_try_echo=$ac_try;;
|
||||
esac
|
||||
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
|
||||
(eval "$ac_compile") 2>conftest.er1
|
||||
ac_status=$?
|
||||
grep -v '^ *+' conftest.er1 >conftest.err
|
||||
rm -f conftest.er1
|
||||
cat conftest.err >&5
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); } && {
|
||||
test -z "$ac_c_werror_flag" ||
|
||||
test ! -s conftest.err
|
||||
} && test -s conftest.$ac_objext; then
|
||||
ac_hi=$ac_mid
|
||||
else
|
||||
echo "$as_me: failed program was:" >&5
|
||||
sed 's/^/| /' conftest.$ac_ext >&5
|
||||
|
||||
ac_lo=`expr '(' $ac_mid ')' + 1`
|
||||
fi
|
||||
|
||||
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
|
||||
done
|
||||
case $ac_lo in
|
||||
?*) ac_cv_sizeof_pid_t=$ac_lo;;
|
||||
'') if test "$ac_cv_type_pid_t" = yes; then
|
||||
{ { echo "$as_me:$LINENO: error: cannot compute sizeof (pid_t)
|
||||
See \`config.log' for more details." >&5
|
||||
echo "$as_me: error: cannot compute sizeof (pid_t)
|
||||
See \`config.log' for more details." >&2;}
|
||||
{ (exit 77); exit 77; }; }
|
||||
else
|
||||
ac_cv_sizeof_pid_t=0
|
||||
fi ;;
|
||||
esac
|
||||
else
|
||||
cat >conftest.$ac_ext <<_ACEOF
|
||||
/* confdefs.h. */
|
||||
_ACEOF
|
||||
cat confdefs.h >>conftest.$ac_ext
|
||||
cat >>conftest.$ac_ext <<_ACEOF
|
||||
/* end confdefs.h. */
|
||||
$ac_includes_default
|
||||
typedef pid_t ac__type_sizeof_;
|
||||
static long int longval () { return (long int) (sizeof (ac__type_sizeof_)); }
|
||||
static unsigned long int ulongval () { return (long int) (sizeof (ac__type_sizeof_)); }
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
int
|
||||
main ()
|
||||
{
|
||||
|
||||
FILE *f = fopen ("conftest.val", "w");
|
||||
if (! f)
|
||||
return 1;
|
||||
if (((long int) (sizeof (ac__type_sizeof_))) < 0)
|
||||
{
|
||||
long int i = longval ();
|
||||
if (i != ((long int) (sizeof (ac__type_sizeof_))))
|
||||
return 1;
|
||||
fprintf (f, "%ld\n", i);
|
||||
}
|
||||
else
|
||||
{
|
||||
unsigned long int i = ulongval ();
|
||||
if (i != ((long int) (sizeof (ac__type_sizeof_))))
|
||||
return 1;
|
||||
fprintf (f, "%lu\n", i);
|
||||
}
|
||||
return ferror (f) || fclose (f) != 0;
|
||||
|
||||
;
|
||||
return 0;
|
||||
}
|
||||
_ACEOF
|
||||
rm -f conftest$ac_exeext
|
||||
if { (ac_try="$ac_link"
|
||||
case "(($ac_try" in
|
||||
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
|
||||
*) ac_try_echo=$ac_try;;
|
||||
esac
|
||||
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
|
||||
(eval "$ac_link") 2>&5
|
||||
ac_status=$?
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); } && { ac_try='./conftest$ac_exeext'
|
||||
{ (case "(($ac_try" in
|
||||
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
|
||||
*) ac_try_echo=$ac_try;;
|
||||
esac
|
||||
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
|
||||
(eval "$ac_try") 2>&5
|
||||
ac_status=$?
|
||||
echo "$as_me:$LINENO: \$? = $ac_status" >&5
|
||||
(exit $ac_status); }; }; then
|
||||
ac_cv_sizeof_pid_t=`cat conftest.val`
|
||||
else
|
||||
echo "$as_me: program exited with status $ac_status" >&5
|
||||
echo "$as_me: failed program was:" >&5
|
||||
sed 's/^/| /' conftest.$ac_ext >&5
|
||||
|
||||
( exit $ac_status )
|
||||
if test "$ac_cv_type_pid_t" = yes; then
|
||||
{ { echo "$as_me:$LINENO: error: cannot compute sizeof (pid_t)
|
||||
See \`config.log' for more details." >&5
|
||||
echo "$as_me: error: cannot compute sizeof (pid_t)
|
||||
See \`config.log' for more details." >&2;}
|
||||
{ (exit 77); exit 77; }; }
|
||||
else
|
||||
ac_cv_sizeof_pid_t=0
|
||||
fi
|
||||
fi
|
||||
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$ac_objext conftest.$ac_ext
|
||||
fi
|
||||
rm -f conftest.val
|
||||
fi
|
||||
{ echo "$as_me:$LINENO: result: $ac_cv_sizeof_pid_t" >&5
|
||||
echo "${ECHO_T}$ac_cv_sizeof_pid_t" >&6; }
|
||||
|
||||
|
||||
|
||||
cat >>confdefs.h <<_ACEOF
|
||||
#define SIZEOF_PID_T $ac_cv_sizeof_pid_t
|
||||
_ACEOF
|
||||
|
||||
|
||||
|
||||
{ echo "$as_me:$LINENO: checking for long long support" >&5
|
||||
echo $ECHO_N "checking for long long support... $ECHO_C" >&6; }
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue