X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=support%2Fnfs%2Fxio.c;h=cfdb1d1256b2c6b16a80d7b0f4dcbf0a95250dcb;hb=9ee7da8230adead93a1b42b1ac2c78e02227fe15;hp=de51a15c0a8d4b6d30d4f7c77a1b284057671e7b;hpb=4ea2edafb88ba0280b3bf4eba6c3a3402aaade76;p=nfs-utils.git

diff --git a/support/nfs/xio.c b/support/nfs/xio.c
index de51a15..cfdb1d1 100644
--- a/support/nfs/xio.c
+++ b/support/nfs/xio.c
@@ -29,7 +29,7 @@ xfopen(char *fname, char *type)
 		return NULL;
 	xfp = (XFILE *) xmalloc(sizeof(*xfp));
 	xfp->x_fp = fp;
-	xfp->x_line = 0;
+	xfp->x_line = 1;
 
 	return xfp;
 }
@@ -55,7 +55,7 @@ xflock(char *fname, char *type)
 	struct flock	fl = { readonly? F_RDLCK : F_WRLCK, SEEK_SET, 0, 0, 0 };
 	int		fd;
 
-	if ((fd = open(fname, readonly? O_RDONLY : O_RDWR)) < 0) {
+	if ((fd = open(fname, readonly? O_RDONLY : (O_RDWR|O_CREAT))) < 0) {
 		xlog(L_WARNING, "could not open %s for locking", fname);
 		return -1;
 	}
@@ -87,12 +87,12 @@ int
 xgettok(XFILE *xfp, char sepa, char *tok, int len)
 {
 	int	i = 0;
-	char	c = 0;
+	int	c = 0;
 
 	while (i < len && (c = xgetc(xfp)) != EOF && c != sepa && !isspace(c))
 		tok[i++] = c;
 	if (c == '\n')
-		xungetc(c, xfp->x_fp);
+		xungetc(c, xfp);
 	if (!i)
 		return 0;
 	if (i >= len || (sepa && c != sepa))
@@ -101,10 +101,10 @@ xgettok(XFILE *xfp, char sepa, char *tok, int len)
 	return 1;
 }
 
-char
+int
 xgetc(XFILE *xfp)
 {
-	char	c = getc(xfp->x_fp);
+	int	c = getc(xfp->x_fp);
 
 	if (c == EOF)
 		return c;
@@ -128,17 +128,18 @@ xgetc(XFILE *xfp)
 void
 xungetc(int c, XFILE *xfp)
 {
-	if (c != EOF) {
-		ungetc(c, xfp->x_fp);
-		if (c == '\n')
-			xfp->x_line--;
-	}
+	if (c == EOF)
+		return;
+
+	ungetc(c, xfp->x_fp);
+	if (c == '\n')
+		xfp->x_line--;
 }
 
 void
 xskip(XFILE *xfp, char *str)
 {
-	char	c;
+	int	c;
 
 	while ((c = xgetc(xfp)) != EOF && strchr(str, c));
 	ungetc(c, xfp->x_fp);
@@ -147,7 +148,7 @@ xskip(XFILE *xfp, char *str)
 char
 xskipcomment(XFILE *xfp)
 {
-	char	c;
+	int	c;
 
 	while ((c = getc(xfp->x_fp)) != EOF && c != '\n');
 	return c;