Use m_tempfile and better errors msg

[apps/madmutt.git] / lib-ui / curs_lib.c

diff --git a/lib-ui/curs_lib.c b/lib-ui/curs_lib.c
index de14e59..079a34a 100644 (file)
--- a/lib-ui/curs_lib.c
+++ b/lib-ui/curs_lib.c
@@ -11,27 +11,13 @@
  * please see the file GPL in the top level source directory.
  */
 
-#if HAVE_CONFIG_H
-# include "config.h"
-#endif
+#include <lib-lib/lib-lib.h>
 
-#include <wchar.h>
-#include <wctype.h>
 #include <termios.h>
-#include <sys/types.h>
-#include <fcntl.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-#include <ctype.h>
-
 #ifdef HAVE_LANGINFO_YESEXPR
 #include <langinfo.h>
 #endif
 
-#include <lib-lib/lib-lib.h>
-
 #include <lib-sys/unix.h>
 #include <lib-sys/mutt_signal.h>
 
@@ -564,6 +550,24 @@ int mutt_addwch (wchar_t wc)
     return addstr (buf);
 }
 
+ssize_t mutt_pretty_size(char *s, ssize_t len, ssize_t n)
+{
+    if (n == 0)
+        return m_strcpy(s, len, "0K");
+
+    if (n < 10189)           /* 0.1K - 9.9K */
+        return snprintf(s, len, "%3.1fK", (n < 103) ? 0.1 : n / 1024.0);
+
+    if (n < 1023949)         /* 10K - 999K */
+        /* 51 is magic which causes 10189/10240 to be rounded up to 10 */
+        return snprintf(s, len, "%ldK", (n + 51) / 1024);
+
+    if (n < 10433332)        /* 1.0M - 9.9M */
+        return snprintf(s, len, "%3.1fM", n / 1048576.0);
+
+    /* (10433332 + 52428) / 1048576 = 10 */
+    return snprintf (s, len, "%ldM", (n + 52428) / 1048576);
+}
 
 /*
  * This formats a string, a bit like