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-rw-r--r--src/xine-utils/utils.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/src/xine-utils/utils.c b/src/xine-utils/utils.c
index 2f62c95a8..f5d5a0ff3 100644
--- a/src/xine-utils/utils.c
+++ b/src/xine-utils/utils.c
@@ -38,6 +38,7 @@
#include <sys/time.h>
#include <time.h>
#include <unistd.h>
+#include <fcntl.h>
#if HAVE_EXECINFO_H
#include <execinfo.h>
@@ -56,6 +57,10 @@
#include <windows.h>
#endif
+#ifndef O_CLOEXEC
+# define O_CLOEXEC 0
+#endif
+
typedef struct {
char *language; /* name of the locale */
char *encoding; /* typical encoding */
@@ -697,3 +702,37 @@ char *xine_strcat_realloc (char **dest, char *append)
strcat (*dest = newstr, append);
return newstr;
}
+
+
+static int set_close_on_execute(int fd)
+{
+#ifndef WIN32
+ return fcntl(fd, F_SETFD, FD_CLOEXEC);
+#else
+ return SetHandleInformation((HANDLE)_get_osfhandle(fd), HANDLE_FLAG_INHERIT, 0);
+#endif
+}
+
+
+int open_cloexec(const char *name, int flags)
+{
+ int fd = open(name, (flags | O_CLOEXEC));
+
+ if (fd >= 0) {
+ set_close_on_execute(fd);
+ }
+
+ return fd;
+}
+
+int create_cloexec(const char *name, int flags, mode_t mode)
+{
+ int fd = open(name, (flags | O_CREAT | O_CLOEXEC), mode);
+
+ if (fd >= 0) {
+ set_close_on_execute(fd);
+ }
+
+ return fd;
+}
+