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| author | Ulrich Drepper <drepper@redhat.com> | 2009-11-24 18:50:32 -0800 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2009-11-24 18:50:32 -0800 |
| commit | aa9890239a2aef81e64f3f22a31c7e01b6501f69 (patch) | |
| tree | 9f11b2e9d90685e5c9b15a69e7ffefd259e4777e /include | |
| parent | 0f622686af3ae5a8f03dae886b08c260b38bda16 (diff) | |
| download | glibc-aa9890239a2aef81e64f3f22a31c7e01b6501f69.tar.gz glibc-aa9890239a2aef81e64f3f22a31c7e01b6501f69.tar.xz glibc-aa9890239a2aef81e64f3f22a31c7e01b6501f69.zip | |
Optimize grantpt.
grantpt was performing two consecutive calls to stat with the same file name. Avoid this by creating a special version of the ptsname function which allows to pass the stat result back to the caller.
Diffstat (limited to 'include')
| -rw-r--r-- | include/stdlib.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/stdlib.h b/include/stdlib.h index d90e6ff4fe..f540bece9c 100644 --- a/include/stdlib.h +++ b/include/stdlib.h @@ -9,6 +9,7 @@ /* Now define the internal interfaces. */ #ifndef __Need_M_And_C +# include <sys/stat.h> __BEGIN_DECLS @@ -77,6 +78,8 @@ extern int __clearenv (void); extern char *__canonicalize_file_name (__const char *__name); extern char *__realpath (__const char *__name, char *__resolved); extern int __ptsname_r (int __fd, char *__buf, size_t __buflen); +extern int __ptsname_internal (int fd, char *buf, size_t buflen, + struct stat64 *stp); extern int __getpt (void); extern int __posix_openpt (int __oflag); |