Changeset 1321 in kBuild

Timestamp:

Dec 2, 2007 10:28:19 AM (17 years ago)

Author:

bird

Message:

Fix stat(./).

Location:

trunk/src/kmk/kmkbuiltin

Files:

• mscfakes.c (modified) (1 diff)
• mscfakes.h (modified) (1 diff)

trunk/src/kmk/kmkbuiltin/mscfakes.c

@@ -300 +300 @@
 }
 
+
+#undef stat
+/*
+ * Workaround for directory names with trailing slashes.
+ * Added by bird reasons stated.
+ */
+int
+my_other_stat(const char *path, struct stat *st)
+{
+    int rc = stat(path, st);
+    if (    rc != 0
+        &&  errno == ENOENT
+        &&  *path != '\0')
+    {
+        char *slash = strchr(path, '\0') - 1;
+        if (*slash == '/' || *slash == '\\')
+        {
+            size_t len_path = slash - path + 1;
+            char *tmp = alloca(len_path + 4);
+            memcpy(tmp, path, len_path);
+            tmp[len_path] = '.';
+            tmp[len_path + 1] = '\0';
+            errno = 0;
+            rc = stat(tmp, st);
+            if (    rc == 0
+                &&  !S_ISDIR(st->st_mode))
+            {
+                errno = ENOTDIR;
+                rc = -1;
+            }
+        }
+    }
+    return rc;
+}
+

trunk/src/kmk/kmkbuiltin/mscfakes.h

@@ -41 +41 @@
 # define fstat _fstat64
 # define lseek _lseeki64
+#else
+# undef stat
+# define stat(_path, _st) my_other_stat(_path, _st)
+extern int my_other_stat(const char *, struct stat *);
 #endif
+