Omar Polo wrote:
> There's a built-in mechanisms to check for memory leaks:
>
> https://www.drijf.net/malloc/
>
> don't know if it still applies, I tried only once and was like a couple
> of years ago (if not more).
Thanks for the tip, Omar. I just tried compiling malloc.c with MALLOC_STATS
defined, but I got a compiler error:
clang -O2 -pipe -g -Wimplicit -I/usr/src/lib/libc/include
-I/usr/src/lib/libc/hidden \
-D__LIBC__ -Werror-implicit-function-declaration -include
namespace.h \
-Werror=deprecated-declarations -DAPIWARN -DYP
-I/usr/src/lib/libc/yp \
-I/usr/src/lib/libc -I/usr/src/lib/libc/gdtoa
\
-I/usr/src/lib/libc/arch/amd64/gdtoa -DINFNAN_CHECK
-DMULTIPLE_THREADS \
-DNO_FENV_H -DUSE_LOCALE -I/usr/src/lib/libc
-I/usr/src/lib/libc/citrus \
-DRESOLVSORT -DFLOATING_POINT -DPRINTF_WIDE_CHAR -DSCANF_WIDE_CHAR
-DFUTEX -MD \
-MP -c /usr/src/lib/libc/stdlib/malloc.c -o malloc.o
/usr/src/lib/libc/stdlib/malloc.c:1613:14: error: use of undeclared
identifier 'd'
STATS_SUB(d->malloc_used, roldsz - rnewsz);
^
1 error generated.
Malloc source version:
$OpenBSD: malloc.c,v 1.270 2021/04/09 06:05:21 otto Exp $
System:
6.9 stable
