#endif
#include <errno.h>
#include <stdarg.h>
+#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "log.h"
-void *xmmap(size_t size)
+void *
+xmmap(size_t size)
{
+#ifdef HAVE_MMAP
void *address;
-#ifdef HAVE_MMAP
# ifdef MAP_ANON
address = mmap(NULL, size, PROT_WRITE|PROT_READ, MAP_ANON|MAP_SHARED,
-1, (off_t)0);
fatal("mkstemp(\"%s\"): %s",
MM_SWAP_TEMPLATE, strerror(errno));
unlink(tmpname);
- ftruncate(tmpfd, size);
+ if (ftruncate(tmpfd, size) != 0)
+ fatal("%s: ftruncate: %s", __func__, strerror(errno));
address = mmap(NULL, size, PROT_WRITE|PROT_READ, MAP_SHARED,
tmpfd, (off_t)0);
close(tmpfd);