If object file can't be opened for reading, output warning only in

verbose mode, because this is quite common for some libraries to be
unreadable for a normal user due to security reasons.


git-svn-id: svn://svn.code.sf.net/p/symbol-lookup/code/trunk@268 43bcf1f2-bc33-0410-b139-a31c8fc47933

Changelog

@@ -2,8 +2,8 @@ symlookup v0.5.2 Fuu (ふう) Oct, 28, 2011
     * Fix default LDFLAGS for gcc-4.6.x.
     * Use reentrant strtok_r() to avoid heap corruction in elibc().
       Thanks xaionaro for bug reports.
-    * Optimize comparision function.
     * Add deb package (no deb queries supported, only packaging).
+    * Minor optimizations and fixes.
     * Documentation update.
 
 symlookup v0.5.1 Pino (ぴの): Oct, 12, 2010

scanelf.c

@@ -209,7 +209,7 @@ void checkfile (const char* const filename,
 
     /* preliminary reading of ELF-file */
     if ((fd = open(filename, O_RDONLY)) == -1) {
-        if (opt.verb)
+        if (opt.verb >= V_VERBOSE)
             error(0, errno, "warning: can't open file %s for reading", fullfilename);
         return;
     }