make popen cancellation-safe

[musl] / src / stdio / popen.c

diff --git a/src/stdio/popen.c b/src/stdio/popen.c
index 50765da..4f9d6e9 100644 (file)
--- a/src/stdio/popen.c
+++ b/src/stdio/popen.c
@@ -1,4 +1,11 @@
 #include "stdio_impl.h"
 #include "stdio_impl.h"

+#include "syscall.h"
+
+static inline void nc_close(int fd)
+{
+       __syscall(SYS_close, fd);
+}
+#define close(x) nc_close(x)

 
 FILE *popen(const char *cmd, const char *mode)
 {
 
 FILE *popen(const char *cmd, const char *mode)
 {