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--- a/configure.ac
+++ b/configure.ac
@@ -482,19 +482,20 @@ AC_MSG_RESULT([$ac_cv_pnt_arith_type])
AC_CHECK_FUNCS(abort)
AC_MSG_CHECKING([abort safe])
AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <stdlib.h>
static int main_b = 0;
static char heap_mem[102400], *heap_p = heap_mem;
-free () { if (main_b) _exit(0); }
+void free () { if (main_b) exit(0); }
char *malloc (int size) {
char *pnt;
- if (main_b) _exit(0);
+ if (main_b) exit(0);
pnt = heap_p;
heap_p += size;
return pnt;
}
char *calloc (int number, int size) {
char *start, *pnt, *end;
- if (main_b) _exit(0);
+ if (main_b) exit(0);
/* it should be already 0s */
start = malloc (number * size);
pnt = start;
@@ -504,7 +505,7 @@ char *calloc (int number, int size) {
}
char *realloc (char *old_pnt, int new_size) {
char *start, *pnt, *end;
- if (main_b) _exit(0);
+ if (main_b) exit(0);
start = malloc (new_size);
pnt = start;
end = start + new_size;
@@ -647,6 +648,7 @@ fi
#
AC_MSG_CHECKING([constructor attribute])
AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <stdlib.h>
/* if we call the loc_con constructor then exit with error code 0 */
static void loc_con() __attribute__((constructor));
static void loc_con() { exit(0); }
@@ -662,6 +664,7 @@ int main() { return 1; }
#
AC_MSG_CHECKING([destructor attribute])
AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <stdlib.h>
/* if we call the loc_decon destructor then exit with error code 0 */
static void loc_decon() __attribute__((destructor));
static void loc_decon() { exit(0); }
--- a/configure.ac
+++ b/configure.ac
@@ -546,6 +546,7 @@ AC_LINK_IFELSE([AC_LANG_PROGRAM([[
AC_CHECK_FUNCS(getenv)
AC_MSG_CHECKING([getenv safe])
AC_RUN_IFELSE([AC_LANG_SOURCE([[
+#include <stdlib.h>
static char heap_mem[102400], *heap_p = heap_mem;
free (char *pnt) {
}
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