* map.h: Flush.

[mono.git] / support / stdio.c

diff --git a/support/stdio.c b/support/stdio.c
index 0ab5a11243c0ec71356f318c7e7c0964dd375ccb..444189e5aa1459204dcd22d20dace218a5912e37 100644 (file)
--- a/support/stdio.c
+++ b/support/stdio.c
@@ -26,7 +26,11 @@ Mono_Posix_Syscall_L_ctermid (void)
 gint32
 Mono_Posix_Syscall_L_cuserid (void)
 {
+#ifdef __APPLE__
+       return -1;
+#else
        return L_cuserid;
+#endif
 }
 #endif /* ndef PLATFORM_WIN32 */
 
@@ -148,9 +152,8 @@ Mono_Posix_Stdlib_setvbuf (void* stream, void *buf, int mode, mph_size_t size)
 int 
 Mono_Posix_Stdlib_setbuf (void* stream, void* buf)
 {
-       errno = 0;
        setbuf (stream, buf);
-       return errno == 0 ? 0 : -1;
+       return 0;
 }
 
 gint32
@@ -189,25 +192,27 @@ Mono_Posix_Stdlib_fsetpos (void* stream, void *pos)
 int
 Mono_Posix_Stdlib_rewind (void* stream)
 {
-       errno = 0;
-       rewind (stream);
-       return errno == 0 ? 0 : -1;
+       do {
+               rewind (stream);
+       } while (errno == EINTR);
+       mph_return_if_val_in_list5(errno, EAGAIN, EBADF, EFBIG, EINVAL, EIO);
+       mph_return_if_val_in_list5(errno, ENOSPC, ENXIO, EOVERFLOW, EPIPE, ESPIPE);
+       return 0;
 }
 
 int
 Mono_Posix_Stdlib_clearerr (void* stream)
 {
-       errno = 0;
        clearerr (((FILE*) stream));
-       return errno == 0 ? 0 : -1;
+       return 0;
 }
 
 int
-Mono_Posix_Stdlib_perror (const char* s)
+Mono_Posix_Stdlib_perror (const char* s, int err)
 {
-       errno = 0;
+       errno = err;
        perror (s);
-       return errno == 0 ? 0 : -1;
+       return 0;
 }
 
 #define MPH_FPOS_LENGTH (sizeof(fpos_t)*2)