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Tue Apr 4 00:48:53 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>

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* 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.
This commit is contained in:
Roland McGrath
1995-04-04 21:53:15 +00:00
parent c4bf5a3e9a
commit 45b28a8f0b
3 changed files with 16 additions and 2 deletions
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9
ChangeLog
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@ -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> 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 * posix/execvp.c: Don't use stat to search path; just try execv

7
misc/progname.c
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@ -21,8 +21,11 @@ Cambridge, MA 02139, USA. */
#include <ansidecl.h> #include <ansidecl.h>
#include <string.h> #include <string.h>
char *program_invocation_name; /* These must be initialized data definitions. Common definitions satisfy
char *program_invocation_short_name; 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 static void
DEFUN(set_progname, (argc, argv, envp), DEFUN(set_progname, (argc, argv, envp),

2
sysdeps/mach/hurd/setitimer.c
View File

@ -326,6 +326,8 @@ fork_itimer (void)
it.it_value = it.it_interval; it.it_value = it.it_interval;
setitimer_locked (&it, NULL, NULL); setitimer_locked (&it, NULL, NULL);
(void) &fork_itimer; /* Avoid gcc optimizing out the function. */
} }
text_set_element (_hurd_fork_child_hook, fork_itimer); text_set_element (_hurd_fork_child_hook, fork_itimer);