Usermode/libc - Fixing errors from clang, disabled heap for native build

[tpg/acess2.git] / Usermode / Libraries / libc.so_src / errno.c

diff --git a/Usermode/Libraries/libc.so_src/errno.c b/Usermode/Libraries/libc.so_src/errno.c
index f1c3c4d..b5fe958 100644 (file)
--- a/Usermode/Libraries/libc.so_src/errno.c
+++ b/Usermode/Libraries/libc.so_src/errno.c
@@ -8,13 +8,14 @@
 #include "lib.h"
 #include <errno.h>
 #include <acess/sys.h>
+#include <string.h>
 
 EXPORT int *libc_geterrno()
 {
        return &_errno;
 }
 
-EXPORT const char *strerror(int errnum)
+EXPORT char *strerror(int errnum)
 {
        switch(errnum)
        {
@@ -27,7 +28,18 @@ EXPORT const char *strerror(int errnum)
        case EPERM:     return "Permissions error";
        default:
                _SysDebug("strerror: errnum=%i unk", errnum);
+               errno = EINVAL;
                return "unknown error";
        }
 }
 
+EXPORT int strerror_r(int errnum, char *buf, size_t bufsiz)
+{
+       const char *str = strerror(errnum);
+       if(!str)
+               return -1;
+       
+       strncpy(buf, str, bufsiz);
+       return 0;
+}
+