X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Futils.c;h=1a0e47ec4ed97b1601cbc3498126a760b5e02895;hp=781888eb351d1ff720b13826706c3cd41812a51c;hb=b662582bf448d2fad2f5990580771733a3b33d16;hpb=cb365c03b0b4efc0d3f0875be586a8f4f270aaf6

diff --git a/src/common/utils.c b/src/common/utils.c
index 781888eb3..1a0e47ec4 100644
--- a/src/common/utils.c
+++ b/src/common/utils.c
@@ -179,3 +179,26 @@ char *utils_strdupdelim(const char *begin, const char *end)
 error:
 	return str;
 }
+
+/*
+ * Set CLOEXEC flag to the give file descriptor.
+ */
+__attribute__((visibility("hidden")))
+int utils_set_fd_cloexec(int fd)
+{
+	int ret;
+
+	if (fd < 0) {
+		ret = -EINVAL;
+		goto end;
+	}
+
+	ret = fcntl(fd, F_SETFD, FD_CLOEXEC);
+	if (ret < 0) {
+		PERROR("fcntl cloexec");
+		ret = -errno;
+	}
+
+end:
+	return ret;
+}