Rename spec() and verify() functions to have mtree_ prefix and take

explicit file descriptor instead of assuming stdin.

usr.sbin/mtree/extern.h

@@ -39,8 +39,8 @@ char	*flags_to_string(u_long);
 const char	*inotype(u_int);
 u_int	 parsekey(char *, int *);
 char	*rlink(char *);
-NODE	*spec(void);
-int	 verify(void);
+NODE	*mtree_readspec(FILE *fi);
+int	mtree_verifyspec(FILE *fi);
 
 int	 check_excludes(const char *, const char *);
 void	 init_excludes(void);

usr.sbin/mtree/mtree.c

@@ -157,7 +157,7 @@ main(int argc, char *argv[])
 		cwalk();
 		exit(0);
 	}
-	status = verify();
+	status = mtree_verifyspec(stdin);
 	if (Uflag & (status == MISMATCHEXIT))
 		status = 0;
 	exit(status);

usr.sbin/mtree/spec.c

@@ -55,7 +55,7 @@ static void	 set(char *, NODE *);
 static void	 unset(char *, NODE *);
 
 NODE *
-spec(void)
+mtree_readspec(FILE *fi)
 {
 	NODE *centry, *last;
 	char *p;
@@ -66,7 +66,7 @@ spec(void)
 	centry = last = root = NULL;
 	bzero(&ginfo, sizeof(ginfo));
 	c_cur = c_next = 0;
-	for (lineno = 1; fgets(buf, sizeof(buf), stdin);
+	for (lineno = 1; fgets(buf, sizeof(buf), fi);
 	    ++lineno, c_cur = c_next, c_next = 0) {
 		/* Skip empty lines. */
 		if (buf[0] == '\n')
@@ -186,21 +186,18 @@ set(char *t, NODE *ip)
 			break;
 		case F_MD5:
 			ip->md5digest = strdup(val);
-			if(!ip->md5digest) {
+			if(!ip->md5digest)
 				errx(1, "strdup");
-			}
 			break;
 		case F_SHA1:
 			ip->sha1digest = strdup(val);
-			if(!ip->sha1digest) {
+			if(!ip->sha1digest)
 				errx(1, "strdup");
-			}
 			break;
 		case F_RMD160:
 			ip->rmd160digest = strdup(val);
-			if(!ip->rmd160digest) {
+			if(!ip->rmd160digest)
 				errx(1, "strdup");
-			}
 			break;
 		case F_FLAGS:
 			if (strcmp("none", val) == 0)

usr.sbin/mtree/verify.c

@@ -59,11 +59,11 @@ static void	miss(NODE *, char *);
 static int	vwalk(void);
 
 int
-verify(void)
+mtree_verifyspec(FILE *fi)
 {
 	int rval;
 
-	root = spec();
+	root = mtree_readspec(fi);
 	rval = vwalk();
 	miss(root, path);
 	return (rval);