fix typo

[enigma2.git] / tools / libopen.c

diff --git a/tools/libopen.c b/tools/libopen.c
index b3b5dce7a5a0ab25f660740f1c73291f0c2bafb6..f6b935ee5d15ddf2853718f5ddcee7fbc4017a1a 100644 (file)
--- a/tools/libopen.c
+++ b/tools/libopen.c
@@ -45,6 +45,7 @@ int open64(const char *pathname, int flags, ...)
        return fd;
 }
 
+#if _FILE_OFFSET_BITS != 64
 int open(const char *pathname, int flags, ...)
 {
        typedef int (*FUNC_PTR) (const char* pathname, int flags, ...);
@@ -81,6 +82,7 @@ int open(const char *pathname, int flags, ...)
        }
        return fd;
 }
+#endif
 
 FILE *fopen64(const char *pathname, const char *mode)
 {
@@ -120,6 +122,7 @@ FILE *fopen64(const char *pathname, const char *mode)
        return f;
 }
 
+#if _FILE_OFFSET_BITS != 64
 FILE *fopen(const char *pathname, const char *mode)
 {
        typedef FILE *(*FUNC_PTR) (const char* pathname, const char *mode);
@@ -157,6 +160,7 @@ FILE *fopen(const char *pathname, const char *mode)
        }
        return f;
 }
+#endif
 
 int socket(int domain, int type, int protocol)
 {
@@ -195,6 +199,49 @@ int socket(int domain, int type, int protocol)
        return fd;
 }
 
+int socketpair(int d, int type, int protocol, int sv[2])
+{
+       typedef int (*FUNC_PTR) (int d, int type, int protocol, int sv[2]);
+       static FUNC_PTR libc_socketpair;
+       int ret=-1;
+       if (!libc_socketpair)
+       {
+               void *handle;
+               char *error;
+               handle = dlopen("/lib/libc.so.6", RTLD_LAZY);
+               if (!handle)
+               {
+                       fputs(dlerror(), stderr);
+                       exit(1);
+               }
+               libc_socketpair = (FUNC_PTR) dlsym(handle, "socketpair");
+               if ((error = dlerror()) != NULL) {
+                       fprintf(stderr, "%s\n", error);
+                       exit(1);
+               }
+       }
+       ret = libc_socketpair(d, type, protocol, sv);
+       if (!ret)
+       {
+               int fd_flags = fcntl(sv[0], F_GETFD, 0);
+               if (fd_flags >= 0)
+               {
+                       fd_flags |= FD_CLOEXEC;
+                       fcntl(sv[0], F_SETFD, fd_flags);
+               }
+               fd_flags = fcntl(sv[1], F_GETFD, 0);
+               if (fd_flags >= 0)
+               {
+                       fd_flags |= FD_CLOEXEC;
+                       fcntl(sv[1], F_SETFD, fd_flags);
+               }
+#ifdef DEBUG
+               fprintf(stdout, "socketpair fd %d %d\n", sv[0], sv[1]);
+#endif
+       }
+       return ret;
+}
+
 int pipe(int modus[2])
 {
        typedef int (*FUNC_PTR) (int modus[2]);