Autogen update

[nfs-utils.git] / support / nfs / xio.c

diff --git a/support/nfs/xio.c b/support/nfs/xio.c
index cfdb1d1256b2c6b16a80d7b0f4dcbf0a95250dcb..4a3f18176296c59db7cf91067d7bc0e989a1909b 100644 (file)
--- a/support/nfs/xio.c
+++ b/support/nfs/xio.c
@@ -6,7 +6,9 @@
  * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
  */
 
-#include "config.h"
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
 
 #include <sys/fcntl.h>
 #include <string.h>
@@ -83,14 +85,32 @@ xfunlock(int fd)
        close(fd);
 }
 
+#define isoctal(x) (isdigit(x) && ((x)<'8'))
 int
 xgettok(XFILE *xfp, char sepa, char *tok, int len)
 {
        int     i = 0;
        int     c = 0;
+       int     quoted=0;
 
-       while (i < len && (c = xgetc(xfp)) != EOF && c != sepa && !isspace(c))
+       while (i < len && (c = xgetc(xfp)) != EOF &&
+              (quoted || (c != sepa && !isspace(c)))) {
+               if (c == '"') {
+                       quoted = !quoted;
+                       continue;
+               }
                tok[i++] = c;
+               if (i >= 4 &&
+                   tok[i-4] == '\\' &&
+                   isoctal(tok[i-3]) &&
+                   isoctal(tok[i-2]) &&
+                   isoctal(tok[i-1]) &&
+                   ((tok[i]=0),
+                    (c = strtol(tok+i-3,NULL, 8)) < 256)) {
+                       i -= 4;
+                       tok[i++] = c;
+               }
+       }       
        if (c == '\n')
                xungetc(c, xfp);
        if (!i)
@@ -142,7 +162,7 @@ xskip(XFILE *xfp, char *str)
        int     c;
 
        while ((c = xgetc(xfp)) != EOF && strchr(str, c));
-       ungetc(c, xfp->x_fp);
+       xungetc(c, xfp);
 }
 
 char