l10n: git.pot: v2.4.0 round 2 (1 update)

diff --git a/wrapper.c b/wrapper.c
index dc9c8f4dd32566e9e310682987d212602a2ac16b..d5a6cef2be0fb13b262bed2e0b58bd58fbb5454d 100644 (file)
--- a/wrapper.c
+++ b/wrapper.c
@@ -11,19 +11,20 @@ static void (*try_to_free_routine)(size_t size) = do_nothing;
 
 static int memory_limit_check(size_t size, int gentle)
 {
-       static int limit = -1;
-       if (limit == -1) {
-               const char *env = getenv("GIT_ALLOC_LIMIT");
-               limit = env ? atoi(env) * 1024 : 0;
+       static size_t limit = 0;
+       if (!limit) {
+               limit = git_env_ulong("GIT_ALLOC_LIMIT", 0);
+               if (!limit)
+                       limit = SIZE_MAX;
        }
-       if (limit && size > limit) {
+       if (size > limit) {
                if (gentle) {
-                       error("attempting to allocate %"PRIuMAX" over limit %d",
-                             (intmax_t)size, limit);
+                       error("attempting to allocate %"PRIuMAX" over limit %"PRIuMAX,
+                             (uintmax_t)size, (uintmax_t)limit);
                        return -1;
                } else
-                       die("attempting to allocate %"PRIuMAX" over limit %d",
-                           (intmax_t)size, limit);
+                       die("attempting to allocate %"PRIuMAX" over limit %"PRIuMAX,
+                           (uintmax_t)size, (uintmax_t)limit);
        }
        return 0;
 }
@@ -171,8 +172,22 @@ void *xcalloc(size_t nmemb, size_t size)
  * 64-bit is buggy, returning EINVAL if len >= INT_MAX; and even in
  * the absence of bugs, large chunks can result in bad latencies when
  * you decide to kill the process.
+ *
+ * We pick 8 MiB as our default, but if the platform defines SSIZE_MAX
+ * that is smaller than that, clip it to SSIZE_MAX, as a call to
+ * read(2) or write(2) larger than that is allowed to fail.  As the last
+ * resort, we allow a port to pass via CFLAGS e.g. "-DMAX_IO_SIZE=value"
+ * to override this, if the definition of SSIZE_MAX given by the platform
+ * is broken.
  */
-#define MAX_IO_SIZE (8*1024*1024)
+#ifndef MAX_IO_SIZE
+# define MAX_IO_SIZE_DEFAULT (8*1024*1024)
+# if defined(SSIZE_MAX) && (SSIZE_MAX < MAX_IO_SIZE_DEFAULT)
+#  define MAX_IO_SIZE SSIZE_MAX
+# else
+#  define MAX_IO_SIZE MAX_IO_SIZE_DEFAULT
+# endif
+#endif
 
 /*
  * xread() is the same a read(), but it automatically restarts read()
@@ -465,17 +480,29 @@ int xmkstemp_mode(char *template, int mode)
 
 static int warn_if_unremovable(const char *op, const char *file, int rc)
 {
-       if (rc < 0) {
-               int err = errno;
-               if (ENOENT != err) {
-                       warning("unable to %s %s: %s",
-                               op, file, strerror(errno));
-                       errno = err;
-               }
-       }
+       int err;
+       if (!rc || errno == ENOENT)
+               return 0;
+       err = errno;
+       warning("unable to %s %s: %s", op, file, strerror(errno));
+       errno = err;
        return rc;
 }
 
+int unlink_or_msg(const char *file, struct strbuf *err)
+{
+       int rc = unlink(file);
+
+       assert(err);
+
+       if (!rc || errno == ENOENT)
+               return 0;
+
+       strbuf_addf(err, "unable to unlink %s: %s",
+                   file, strerror(errno));
+       return -1;
+}
+
 int unlink_or_warn(const char *file)
 {
        return warn_if_unremovable("unlink", file, unlink(file));
@@ -529,3 +556,11 @@ struct passwd *xgetpwuid_self(void)
                    errno ? strerror(errno) : _("no such user"));
        return pw;
 }
+
+char *xgetcwd(void)
+{
+       struct strbuf sb = STRBUF_INIT;
+       if (strbuf_getcwd(&sb))
+               die_errno(_("unable to get current working directory"));
+       return strbuf_detach(&sb, NULL);
+}