X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Usermode%2FLibraries%2Flibc.so_src%2Ferrno.c;h=b5fe95874ed1c285c78c0532781e65ff4da932b4;hb=42b3957c0386ec9e466dc98b1318bf389cc2a4dc;hp=987732821746028def0df9fe03f5e848ffb39241;hpb=8cf9dc88c488ba959a211f1ec653a366d16e1531;p=tpg%2Facess2.git

diff --git a/Usermode/Libraries/libc.so_src/errno.c b/Usermode/Libraries/libc.so_src/errno.c
index 98773282..b5fe9587 100644
--- a/Usermode/Libraries/libc.so_src/errno.c
+++ b/Usermode/Libraries/libc.so_src/errno.c
@@ -8,23 +8,38 @@
 #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)
 	{
+	case EOK:	return "Success";
+	case EISDIR:	return "Is a directory";
+	case ENOTDIR:	return "Not a directory";
 	case ENOSYS:	return "Invalid instruction/syscall";
 	case ENOENT:	return "No such file or directory";
 	case EINVAL:	return "Bad arguments";
 	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;
+}
+