=> Bootstrap dependency digest>=20010302: found digest-20190127
===> Skipping vulnerability checks.
WARNING: No /opt/pkg/pkgdb/pkg-vulnerabilities file found.
WARNING: To fix run: `/opt/pkg/sbin/pkg_admin -K /opt/pkg/pkgdb fetch-pkg-vulnerabilities'.
===> Building for dmsdos-0.9.2.3pre2alt2
cd /opt/work/sysutils/dmsdos/work/dmsdos-0.9.2.3-pre2-alt2/src && clang -D__DMSDOS_LIB__ mcdmsdos.c dblspace_dec.c lib_interface.c dblspace_interface.c  dblspace_chk.c dblspace_tables.c dstacker_alloc.c dblspace_alloc.c  dblspace_compr.c dstacker_compr.c dstacker_dec.c dblspace_methsq.c -o mcdmsdos
mcdmsdos.c:132:42: warning: passing 'unsigned char *' to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
      if(data[j+i]!=' ')strncat(filename,&(data[j+i]),1);
                                         ^~~~~~~~~~~~
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/secure/_string.h:143:34: note: expanded from macro 'strncat'
                __builtin___strncat_chk (dest, __VA_ARGS__, __darwin_obsz (dest))
                                               ^~~~~~~~~~~
mcdmsdos.c:285:18: warning: passing 'unsigned char *' to parameter of type 'const char *' converts between pointers to integer types with different sign [-Wpointer-sign]
    { if(strncmp(&(data[i*32]),buf,11)==0)
                 ^~~~~~~~~~~~~
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/string.h:84:26: note: passing argument to parameter '__s1' here
int      strncmp(const char *__s1, const char *__s2, size_t __n);
                             ^
2 warnings generated.
dblspace_dec.c:51:9: fatal error: 'malloc.h' file not found
#include<malloc.h>
        ^~~~~~~~~~
1 error generated.
lib_interface.c:31:9: fatal error: 'malloc.h' file not found
#include<malloc.h>
        ^~~~~~~~~~
1 error generated.
dblspace_interface.c:47:10: fatal error: 'malloc.h' file not found
# include<malloc.h>
         ^~~~~~~~~~
1 error generated.
dblspace_chk.c:54:9: fatal error: 'malloc.h' file not found
#include<malloc.h>
        ^~~~~~~~~~
1 error generated.
dblspace_tables.c:55:9: fatal error: 'malloc.h' file not found
#include<malloc.h>
        ^~~~~~~~~~
1 error generated.
dstacker_alloc.c:54:9: fatal error: 'malloc.h' file not found
#include<malloc.h>
        ^~~~~~~~~~
1 error generated.
dblspace_alloc.c:43:9: fatal error: 'malloc.h' file not found
#include<malloc.h>
        ^~~~~~~~~~
1 error generated.
dblspace_compr.c:58:9: fatal error: 'malloc.h' file not found
#include<malloc.h>
        ^~~~~~~~~~
1 error generated.
dstacker_compr.c:56:9: fatal error: 'malloc.h' file not found
#include<malloc.h>
        ^~~~~~~~~~
1 error generated.
dstacker_dec.c:59:9: fatal error: 'malloc.h' file not found
#include<malloc.h>
        ^~~~~~~~~~
1 error generated.
dblspace_methsq.c:54:9: fatal error: 'malloc.h' file not found
#include<malloc.h>
        ^~~~~~~~~~
1 error generated.
*** Error code 1

Stop.
bmake[1]: stopped in /opt/pkgsrc/sysutils/dmsdos
*** Error code 1

Stop.
bmake: stopped in /opt/pkgsrc/sysutils/dmsdos