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Use mallinfo2() if available

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mallinfo() is deprecated because it uses `int` for the members of the
returned struct, whereas mallinfo2() uses `size_t`.  It's available
since glibc 2.33.
This commit is contained in:
Tobias Brunner
2022-04-25 14:16:20 +02:00
parent 8ce4105fca
commit c9d471091f
4 changed files with 30 additions and 13 deletions
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src/libcharon/plugins/vici/vici_query.c
+12 -3
View File
@@ -48,7 +48,7 @@
#ifndef WIN32
#include <sys/utsname.h>
#endif
#ifdef HAVE_MALLINFO
#if defined(HAVE_MALLINFO2) || defined (HAVE_MALLINFO)
#include <malloc.h>
#endif
@@ -1697,8 +1697,17 @@ CALLBACK(stats, vici_message_t*,
}
#endif
#ifdef HAVE_MALLINFO
{
#ifdef HAVE_MALLINFO2
struct mallinfo2 mi = mallinfo2();
b->begin_section(b, "mallinfo");
b->add_kv(b, "sbrk", "%zu", mi.arena);
b->add_kv(b, "mmap", "%zu", mi.hblkhd);
b->add_kv(b, "used", "%zu", mi.uordblks);
b->add_kv(b, "free", "%zu", mi.fordblks);
b->end_section(b);
#elif defined(HAVE_MALLINFO)
struct mallinfo mi = mallinfo();
b->begin_section(b, "mallinfo");
@@ -1707,8 +1716,8 @@ CALLBACK(stats, vici_message_t*,
b->add_kv(b, "used", "%u", mi.uordblks);
b->add_kv(b, "free", "%u", mi.fordblks);
b->end_section(b);
#endif /* HAVE_MALLINFO(2) */
}
#endif /* HAVE_MALLINFO */
return b->finalize(b);
}