is_exe() is inline now.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>

lib/util.c

@@ -488,16 +488,6 @@ size_trunc_len (char *buffer, unsigned int len, off_t size, int units, gboolean
 
 /* --------------------------------------------------------------------------------------------- */
 
-int
-is_exe (mode_t mode)
-{
-    if ((S_IXUSR & mode) || (S_IXGRP & mode) || (S_IXOTH & mode))
-        return 1;
-    return 0;
-}
-
-/* --------------------------------------------------------------------------------------------- */
-
 const char *
 string_perm (mode_t mode_bits)
 {

lib/util.h

@@ -116,7 +116,6 @@ const char *size_trunc_sep (double size, gboolean use_si);
  *
  * Units: size units (0=bytes, 1=Kbytes, 2=Mbytes, etc.) */
 void size_trunc_len (char *buffer, unsigned int len, off_t size, int units, gboolean use_si);
-int is_exe (mode_t mode);
 const char *string_perm (mode_t mode_bits);
 
 /* @modifies path. @returns pointer into path. */
@@ -228,4 +227,10 @@ exist_file (const char *name)
     return (access (name, R_OK) == 0);
 }
 
+static inline gboolean
+is_exe (mode_t mode)
+{
+    return (gboolean) ((S_IXUSR & mode) || (S_IXGRP & mode) || (S_IXOTH & mode));
+}
+
 #endif /* MC_UTIL_H */