Merge pull request #5668 from kumpera/wasm-work-p4

[mono.git] / support / unistd.c

diff --git a/support/unistd.c b/support/unistd.c
index da2750abe8a35758ca832e5cc760bbf06dac02ca..0f560e28d00afcb0eaefd31c415b2ca018bdfc29 100644 (file)
--- a/support/unistd.c
+++ b/support/unistd.c
@@ -7,6 +7,8 @@
  * Copyright (C) 2004-2006 Jonathan Pryor
  */
 
+#include <config.h>
+
 #ifndef _GNU_SOURCE
 #define _GNU_SOURCE
 #endif /* ndef _GNU_SOURCE */
@@ -136,24 +138,24 @@ Mono_Posix_Syscall_ttyname_r (int fd, char *buf, mph_size_t len)
 }
 #endif /* ndef HAVE_TTYNAME_R */
 
-gint32
-Mono_Posix_Syscall_readlink (const char *path, char *buf, mph_size_t len)
+gint64
+Mono_Posix_Syscall_readlink (const char *path, unsigned char *buf, mph_size_t len)
 {
-       int r;
+       gint64 r;
        mph_return_if_size_t_overflow (len);
-       r = readlink (path, buf, (size_t) len);
+       r = readlink (path, (char*) buf, (size_t) len);
        if (r >= 0 && r < len)
                buf [r] = '\0';
        return r;
 }
 
 #ifdef HAVE_READLINKAT
-gint32
-Mono_Posix_Syscall_readlinkat (int dirfd, const char *path, char *buf, mph_size_t len)
+gint64
+Mono_Posix_Syscall_readlinkat (int dirfd, const char *path, unsigned char *buf, mph_size_t len)
 {
-       int r;
+       gint64 r;
        mph_return_if_size_t_overflow (len);
-       r = readlinkat (dirfd, path, buf, (size_t) len);
+       r = readlinkat (dirfd, path, (char*) buf, (size_t) len);
        if (r >= 0 && r < len)
                buf [r] = '\0';
        return r;
@@ -228,7 +230,7 @@ Mono_Posix_Syscall_setdomainname (const char *name, mph_size_t len)
 /* Android implements truncate, but doesn't declare it.
  * Result is a warning during compilation, so skip it.
  */
-#ifndef PLATFORM_ANDROID
+#ifndef HOST_ANDROID
 gint32
 Mono_Posix_Syscall_truncate (const char *path, mph_off_t length)
 {