X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=tools%2Fmingw_support.c;h=18b69bb277f3bab2089ce712a51f1745b570f2b1;hb=13b178edc242cb7b61b6f4264456f7061fa3cf5b;hp=67cd6e115f482297052f121f82b0e0076a345008;hpb=2f8d396b9302eddcd8d552648e101a46b7a80acd;p=oweals%2Fu-boot.git

diff --git a/tools/mingw_support.c b/tools/mingw_support.c
index 67cd6e115f..18b69bb277 100644
--- a/tools/mingw_support.c
+++ b/tools/mingw_support.c
@@ -24,7 +24,9 @@
 #include "mingw_support.h"
 #include <stdio.h>
 #include <stdint.h>
+#include <string.h>
 #include <errno.h>
+#include <assert.h>
 #include <io.h>
 
 int fsync(int fd)
@@ -77,3 +79,61 @@ int munmap(void *addr, size_t len)
 
 	return 0;
 }
+
+/* Reentrant string tokenizer.  Generic version.
+   Copyright (C) 1991,1996-1999,2001,2004,2007 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with this program; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+/* Parse S into tokens separated by characters in DELIM.
+   If S is NULL, the saved pointer in SAVE_PTR is used as
+   the next starting point.  For example:
+	char s[] = "-abc-=-def";
+	char *sp;
+	x = strtok_r(s, "-", &sp);	// x = "abc", sp = "=-def"
+	x = strtok_r(NULL, "-=", &sp);	// x = "def", sp = NULL
+	x = strtok_r(NULL, "=", &sp);	// x = NULL
+		// s = "abc\0-def\0"
+*/
+char *strtok_r(char *s, const char *delim, char **save_ptr)
+{
+	char *token;
+
+	if (s == NULL)
+		s = *save_ptr;
+
+	/* Scan leading delimiters.  */
+	s += strspn(s, delim);
+	if (*s == '\0') {
+		*save_ptr = s;
+		return NULL;
+	}
+
+	/* Find the end of the token.  */
+	token = s;
+	s = strpbrk (token, delim);
+	if (s == NULL) {
+		/* This token finishes the string.  */
+		*save_ptr = memchr(token, '\0', strlen(token));
+	} else {
+		/* Terminate the token and make *SAVE_PTR point past it.  */
+		*s = '\0';
+		*save_ptr = s + 1;
+	}
+	return token;
+}
+
+#include "getline.c"