Hi Long, >In fact, whether the HAVE_MEMSET_S macro is defined determines whether the implementation >of the explicit_bzero() function calls memset_s() or memset(). This macro is undefined by default >in pg_config.h, so check to see if your build environment has a HAVE_MEMSET_S macro defined.
Yes it was defined in "pg_config.h" /* Define to 1 if you have the `memset_s' function. */ #define HAVE_MEMSET_S 1 Thanks On Tue, May 28, 2024 at 12:27 PM Long Song <songlon...@126.com> wrote: > > > > > > Hi Pradeep, > > > At 2024-05-28 12:37:08, "Pradeep Kumar" <spradeepkuma...@gmail.com> wrote: > > > Hi , > > While we try to install PG 16.2 from the source code in macbook we > getting this following errors > > ``` > > > > explicit_bzero.c:22:9: error: call to undeclared function 'memset_s'; > ISO C99 and later do not support implicit function declarations > [-Wimplicit-function-declaration] > > (void) memset_s(buf, len, 0, len); > > ^ > > explicit_bzero.c:22:9: note: did you mean 'memset'? > > > /Library/Developer/CommandLineTools/SDKs/MacOSX14.2.sdk/usr/include/string.h:74:7: > note: 'memset' declared here > > void memset(void __b, int __c, size_t __len); > > ^ > > 1 error generated. > > make[2]: *** [explicit_bzero.o] Error 1 > > make[2]: *** Waiting for unfinished jobs.... > > make[1]: *** [all-port-recurse] Error 2 > > make: *** [all-src-recurse] Error 2 > > > > ``` > > then I changed the function memset_s(buf, len, 0, len) to memset(buf, 0, > len) and it's working. need a clarification on this? > In fact, whether the HAVE_MEMSET_S macro is defined determines whether the > implementation > of the explicit_bzero() function calls memset_s() or memset(). This macro > is undefined by default > in pg_config.h, so check to see if your build environment has a > HAVE_MEMSET_S macro defined. > > Best Regards, > Long
