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in sysconf, use getrlimit function rather than raw syscall for rlimits

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the syscall is deprecated (replaced by prlimit64) and does not work
correctly on x32. this change mildly increases size, but is likely
needed anyway for newer archs that might omit deprecated syscalls.
This commit is contained in:
Rich Felker 2014-04-15 18:05:30 -04:00
parent 233767b48a
commit 6cf7d17f53
1 changed files with 3 additions and 3 deletions
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6
src/conf/sysconf.c
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@ -228,9 +228,9 @@ long sysconf(int name)
} else if (values[name] >= -1) {
return values[name];
} else if (values[name] < -256) {
long lim[2];
__syscall(SYS_getrlimit, values[name]&16383, lim);
return lim[0] < 0 ? LONG_MAX : lim[0];
struct rlimit lim;
getrlimit(values[name]&16383, &lim);
return lim.rlim_cur > LONG_MAX ? LONG_MAX : lim.rlim_cur;
}
switch ((unsigned char)values[name]) {