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| author | Roland McGrath <roland@gnu.org> | 1995-04-04 21:53:15 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 1995-04-04 21:53:15 +0000 |
| commit | 45b28a8f0b36a48ab37ca973c2a93d8c43120488 (patch) | |
| tree | eabe23f97b1290bd67f3b6741ff7207eea3ae627 | |
| parent | c4bf5a3e9a6bddb74d649a7d687111f7c2df04e1 (diff) | |
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Tue Apr 4 00:48:53 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* misc/progname.c (program_invocation_name,
program_invocation_short_name): Make these initialized data
definitions.
* sysdeps/mach/hurd/setitimer.c (fork_itimer): Add self reference
so gcc doesn't optimize out the function entirely.
| -rw-r--r-- | ChangeLog | 9 | ||||
| -rw-r--r-- | misc/progname.c | 7 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/setitimer.c | 2 |
3 files changed, 16 insertions, 2 deletions
@@ -1,3 +1,12 @@ +Tue Apr 4 00:48:53 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> + + * misc/progname.c (program_invocation_name, + program_invocation_short_name): Make these initialized data + definitions. + + * sysdeps/mach/hurd/setitimer.c (fork_itimer): Add self reference + so gcc doesn't optimize out the function entirely. + Sun Apr 2 13:13:52 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> * posix/execvp.c: Don't use stat to search path; just try execv diff --git a/misc/progname.c b/misc/progname.c index 265ca5c3a9..d4efac976d 100644 --- a/misc/progname.c +++ b/misc/progname.c @@ -21,8 +21,11 @@ Cambridge, MA 02139, USA. */ #include <ansidecl.h> #include <string.h> -char *program_invocation_name; -char *program_invocation_short_name; +/* These must be initialized data definitions. Common definitions satisfy + references to these variables, but do not cause the whole file to be + linked in, and so omit the set-up function. */ +char *program_invocation_name = NULL; +char *program_invocation_short_name = NULL; static void DEFUN(set_progname, (argc, argv, envp), diff --git a/sysdeps/mach/hurd/setitimer.c b/sysdeps/mach/hurd/setitimer.c index 4351c5ea99..4f494a4c6e 100644 --- a/sysdeps/mach/hurd/setitimer.c +++ b/sysdeps/mach/hurd/setitimer.c @@ -326,6 +326,8 @@ fork_itimer (void) it.it_value = it.it_interval; setitimer_locked (&it, NULL, NULL); + + (void) &fork_itimer; /* Avoid gcc optimizing out the function. */ } text_set_element (_hurd_fork_child_hook, fork_itimer); |