remove global variable buf

1 files changed, 10 insertions, 10 deletions

diff --git a/menudriver.c b/menudriver.c
index c050d1c..63fed32 100644
--- a/menudriver.c
+++ b/menudriver.c
@@ -26,8 +26,6 @@
 #endif
 #endif
 
-struct stat buf;
-
 char *menuviewer;
 char *viewer = "less";
 
@@ -118,7 +116,8 @@ void menudrive(char *dir)
     singleton(dir);		/* apparently not a directory */
   }
 
-  while (stat("contents", &buf) == 0) {
+  struct stat st;
+  while (stat("contents", &st) == 0) {
     if (next[0] == '\0' || bad) {
       clrscr();
 
@@ -180,29 +179,29 @@ void menudrive(char *dir)
       (void)sprintf(next, "%d", val - 1);
     }
 
-    if (stat(next, &buf) == 0) {
+    if (stat(next, &st) == 0) {
       if (strcmp(next, ".") == 0 || strcmp(next, "..") == 0 || index(next, '/')) {
 	bad = 1;
 	continue;
       }				/* no pathnames - see below */
 
-      if (S_ISDIR(buf.st_mode)) {	/* directory */
+      if (S_ISDIR(st.st_mode)) {	/* directory */
 	char hold[PATH_MAX];
 	if (!getcwd(hold, sizeof(hold))) {
 	  fprintf(stderr, "panic: cwd too long\n"), exit(1);
         }
 
-	if (chdir(next) == -1 || stat("contents", &buf)) {
+	if (chdir(next) == -1 || stat("contents", &st)) {
 	  bad = 1, chdir(hold);
 	} else {
 	  strcpy(last, next), pushlast(), next[0] = '\0';
         }
 
-      } else if (S_ISREG(buf.st_mode)) {	/* regular file */
+      } else if (S_ISREG(st.st_mode)) {	/* regular file */
 	clrscr();
 
 #ifndef UWIN
-	if (buf.st_mode & S_IXUSR)	/* executable (by owner) */
+	if (st.st_mode & S_IXUSR)	/* executable (by owner) */
 #else
 	if (strcmp(next, "99") == 0)
 #endif
@@ -308,11 +307,12 @@ void menudrive(char *dir)
 
 void singleton(char *fil)
 {
-  if (stat(fil, &buf) == 0 && S_ISREG(buf.st_mode)) {	/* regular file */
+  struct stat st;
+  if (stat(fil, &st) == 0 && S_ISREG(st.st_mode)) {	/* regular file */
     clrscr();
 
 #ifndef UWIN
-    if (buf.st_mode & S_IXUSR) {	/* executable (by owner) */
+    if (st.st_mode & S_IXUSR) {	/* executable (by owner) */
       strcpy(cmd, "./");
       strcat(cmd, fil);
       system(cmd);