wt/libite
1
0 Fork 0
mirror of https://github.com/troglobit/libite.git synced 2026-11-02 13:10:33 +00:00
Code Issues Packages Projects Releases Wiki Activity

touch(): behavioral change, call utimensat() first, then mknod()

Browse Source 
Optimize for the case the file exists already.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
This commit is contained in:
Joachim Wiberg committed 2021-03-26 12:35:41 +01:00
1 parent 8ce46eb439
commit 7ad11a31df
1 file changed
+3 -3
Download Patch File Download Diff File Expand all files Collapse all files
src/lite.h
+3 -3
View File
@@ -117,9 +117,9 @@ int whichp (const char *cmd);
#include <sys/time.h> /* utimensat() on *BSD */ #include <sys/time.h> /* utimensat() on *BSD */
static inline int touch(const char *path) static inline int touch(const char *path)
{ {
if (mknod((path), S_IFREG|0644, 0)) { if (utimensat(AT_FDCWD, path, NULL, 0)) {
if (errno == EEXIST) if (errno == ENOENT)
return utimensat(AT_FDCWD, path, NULL, 0); return mknod((path), S_IFREG|0644, 0);
return -1; return -1;
} }
return 0; return 0;