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authorghazi <ghazi@138bc75d-0d04-0410-961f-82ee72b054a4>1999-12-29 21:22:16 +0000
committerghazi <ghazi@138bc75d-0d04-0410-961f-82ee72b054a4>1999-12-29 21:22:16 +0000
commitc2fc7e5a10f4f0d10bbbd327b33cd5d8f3cd03b6 (patch)
tree95ccb57dcefe87623710608328cb7388663cc4e8
parent03435587d91d8dda4c4e6258549d638180a79b2c (diff)
downloadgcc-c2fc7e5a10f4f0d10bbbd327b33cd5d8f3cd03b6.tar.gz
* crtstuff.c: If !inhibit_libc, include stdlib.h/unistd.h.
Otherwise provide a declaration for atexit. (init_dummy): Make sure dummy call to atexit is nevertheless called with correct number of args. * frame.c: Update comments referring to other files. * libgcc2.c: Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@31124 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--gcc/ChangeLog11
-rw-r--r--gcc/crtstuff.c17
-rw-r--r--gcc/frame.c2
-rw-r--r--gcc/libgcc2.c2
4 files changed, 29 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b1e78141565..cd1fd980085 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,16 @@
1999-12-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+ * crtstuff.c: If !inhibit_libc, include stdlib.h/unistd.h.
+ Otherwise provide a declaration for atexit.
+ (init_dummy): Make sure dummy call to atexit is nevertheless
+ called with correct number of args.
+
+ * frame.c: Update comments referring to other files.
+
+ * libgcc2.c: Likewise.
+
+1999-12-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
* cse.c (free_element, get_element): Remove unused prototypes.
* fold-const.c (extract_muldiv): Initialize variables `op0' and
diff --git a/gcc/crtstuff.c b/gcc/crtstuff.c
index c0a6ae02ffd..98e0779a5e2 100644
--- a/gcc/crtstuff.c
+++ b/gcc/crtstuff.c
@@ -52,6 +52,21 @@ Boston, MA 02111-1307, USA. */
do not apply. */
#include "tm.h"
+
+/* We disable this when inhibit_libc, so that gcc can still be built without
+ needing header files first. */
+/* ??? This is not a good solution, since prototypes may be required in
+ some cases for correct code. See also libgcc2.c/frame.c. */
+#ifndef inhibit_libc
+/* fixproto guarantees these system headers exist. */
+#include <stdlib.h>
+#include <unistd.h>
+#else
+# ifndef atexit
+extern int atexit(void (*)(void));
+# endif
+#endif
+
#include "defaults.h"
#include <stddef.h>
#include "frame.h"
@@ -403,7 +418,7 @@ init_dummy (void)
extern char **__environ;
___brk_addr = __environ;
- atexit ();
+ atexit (0);
}
#endif
}
diff --git a/gcc/frame.c b/gcc/frame.c
index e6f71bedec2..697d3f4f0a9 100644
--- a/gcc/frame.c
+++ b/gcc/frame.c
@@ -36,7 +36,7 @@ Boston, MA 02111-1307, USA. */
/* We disable this when inhibit_libc, so that gcc can still be built without
needing header files first. */
/* ??? This is not a good solution, since prototypes may be required in
- some cases for correct code. See also libgcc2.c. */
+ some cases for correct code. See also libgcc2.c/crtstuff.c. */
#ifndef inhibit_libc
/* fixproto guarantees these system headers exist. */
#include <stdlib.h>
diff --git a/gcc/libgcc2.c b/gcc/libgcc2.c
index 7cba424d1a7..8a1b703e209 100644
--- a/gcc/libgcc2.c
+++ b/gcc/libgcc2.c
@@ -35,7 +35,7 @@ Boston, MA 02111-1307, USA. */
/* We disable this when inhibit_libc, so that gcc can still be built without
needing header files first. */
/* ??? This is not a good solution, since prototypes may be required in
- some cases for correct code. See also frame.c. */
+ some cases for correct code. See also frame.c/crtstuff.c. */
#ifndef inhibit_libc
/* fixproto guarantees these system headers exist. */
#include <stdlib.h>