perf tools: Make is_printable_array global

[cascardo/linux.git] / tools / perf / util / util.c

diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index 5f44a21..cee559d 100644 (file)
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -746,3 +746,19 @@ void print_binary(unsigned char *data, size_t len,
        }
        printer(BINARY_PRINT_DATA_END, -1, extra);
 }
+
+int is_printable_array(char *p, unsigned int len)
+{
+       unsigned int i;
+
+       if (!p || !len || p[len - 1] != 0)
+               return 0;
+
+       len--;
+
+       for (i = 0; i < len; i++) {
+               if (!isprint(p[i]) && !isspace(p[i]))
+                       return 0;
+       }
+       return 1;
+}