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authorLennart Poettering <lennart@poettering.net>2014-08-21 16:13:15 +0200
committerLennart Poettering <lennart@poettering.net>2014-08-21 17:24:21 +0200
commita9f85faf43ae2289e19ba9105c36496aefe66072 (patch)
tree842eaf0002e947473be9274327008a8e52f69d50 /src/shared
parent11adc1aef7a1a6e9ba3fda8eb34eb5fadedc0385 (diff)
util: simplify close_nointr() a bit
Diffstat (limited to 'src/shared')
-rw-r--r--src/shared/util.c33
1 files changed, 16 insertions, 17 deletions
diff --git a/src/shared/util.c b/src/shared/util.c
index 9d254e0464..a54e879953 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -175,25 +175,24 @@ char* first_word(const char *s, const char *word) {
}
int close_nointr(int fd) {
- int r;
-
assert(fd >= 0);
- r = close(fd);
- if (r >= 0)
- return r;
- else if (errno == EINTR)
- /*
- * Just ignore EINTR; a retry loop is the wrong
- * thing to do on Linux.
- *
- * http://lkml.indiana.edu/hypermail/linux/kernel/0509.1/0877.html
- * https://bugzilla.gnome.org/show_bug.cgi?id=682819
- * http://utcc.utoronto.ca/~cks/space/blog/unix/CloseEINTR
- * https://sites.google.com/site/michaelsafyan/software-engineering/checkforeintrwheninvokingclosethinkagain
- */
+
+ if (close(fd) >= 0)
return 0;
- else
- return -errno;
+
+ /*
+ * Just ignore EINTR; a retry loop is the wrong thing to do on
+ * Linux.
+ *
+ * http://lkml.indiana.edu/hypermail/linux/kernel/0509.1/0877.html
+ * https://bugzilla.gnome.org/show_bug.cgi?id=682819
+ * http://utcc.utoronto.ca/~cks/space/blog/unix/CloseEINTR
+ * https://sites.google.com/site/michaelsafyan/software-engineering/checkforeintrwheninvokingclosethinkagain
+ */
+ if (errno == EINTR)
+ return 0;
+
+ return -errno;
}
int safe_close(int fd) {