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* elf/dl-profile.c (_dl_start_profile): Help the compiler to avoid
	strncpy if possible.
This commit is contained in:
Ulrich Drepper
2002-02-02 09:53:48 +00:00
parent 379d4ec497
commit 1e823b7d2d
2 changed files with 7 additions and 1 deletions
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3
ChangeLog
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@@ -1,5 +1,8 @@
2002-02-02 Ulrich Drepper <drepper@redhat.com> 2002-02-02 Ulrich Drepper <drepper@redhat.com>
* elf/dl-profile.c (_dl_start_profile): Help the compiler to avoid
strncpy if possible.
* sysdeps/generic/dl-environ.c (unsetenv): Optimize. Don't use * sysdeps/generic/dl-environ.c (unsetenv): Optimize. Don't use
strncmp. strncmp.
* elf/dl-load.c (is_dst): Optimize. Don't call strncmp twice. * elf/dl-load.c (is_dst): Optimize. Don't call strncmp twice.

5
elf/dl-profile.c
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@@ -244,7 +244,10 @@ _dl_start_profile (struct link_map *map, const char *output_dir)
*(char **) hist_hdr.high_pc = (char *) mapend; *(char **) hist_hdr.high_pc = (char *) mapend;
*(int32_t *) hist_hdr.hist_size = kcountsize / sizeof (HISTCOUNTER); *(int32_t *) hist_hdr.hist_size = kcountsize / sizeof (HISTCOUNTER);
*(int32_t *) hist_hdr.prof_rate = __profile_frequency (); *(int32_t *) hist_hdr.prof_rate = __profile_frequency ();
strncpy (hist_hdr.dimen, "seconds", sizeof (hist_hdr.dimen)); if (sizeof (hist_hdr.dimen) >= sizeof ("seconds"))
memcpy (hist_hdr.dimen, "seconds", sizeof ("seconds"));
else
strncpy (hist_hdr.dimen, "seconds", sizeof (hist_hdr.dimen));
hist_hdr.dimen_abbrev = 's'; hist_hdr.dimen_abbrev = 's';
/* First determine the output name. We write in the directory /* First determine the output name. We write in the directory