run: add a new "-t" mode for invoking a binary on an allocated TTY

[elogind.git] / src / shared / missing.h

diff --git a/src/shared/missing.h b/src/shared/missing.h
index bea1254369ab3362ce7c5b867a6932ee90a04bb5..91a6215226f840edb57c437f1b3d28c0c430b603 100644 (file)
--- a/src/shared/missing.h
+++ b/src/shared/missing.h
@@ -636,12 +636,16 @@ static inline int setns(int fd, int nstype) {
 #define CAP_AUDIT_READ 37
 #endif
 
-static inline long raw_clone(unsigned long flags, void *child_stack) {
+static inline int raw_clone(unsigned long flags, void *child_stack) {
 #if defined(__s390__) || defined(__CRIS__)
         /* On s390 and cris the order of the first and second arguments
          * of the raw clone() system call is reversed. */
-        return syscall(__NR_clone, child_stack, flags);
+        return (int) syscall(__NR_clone, child_stack, flags);
 #else
-        return syscall(__NR_clone, flags, child_stack);
+        return (int) syscall(__NR_clone, flags, child_stack);
 #endif
 }
+
+static inline pid_t raw_getpid(void) {
+        return (pid_t) syscall(__NR_getpid);
+}