GDB 7.6.50

libiberty/strnlen.c

Index: libiberty/strnlen.c
diff --git a/libiberty/strnlen.c b/libiberty/strnlen.c
new file mode 100644
index 0000000000000000000000000000000000000000..4934973adcac15dce91f907915432b7e3b56fe9d
--- /dev/null
+++ b/libiberty/strnlen.c
@@ -0,0 +1,30 @@
+/* Portable version of strnlen.
+   This function is in the public domain.  */
+
+/*
+
+@deftypefn Supplemental size_t strnlen (const char *@var{s}, size_t @var{maxlen})
+
+Returns the length of @var{s}, as with @code{strlen}, but never looks
+past the first @var{maxlen} characters in the string.  If there is no
+'\0' character in the first @var{maxlen} characters, returns
+@var{maxlen}.
+
+@end deftypefn
+
+*/
+
+#include "config.h"
+
+#include <stddef.h>
+
+size_t
+strnlen (const char *s, size_t maxlen)
+{
+  size_t i;
+
+  for (i = 0; i < maxlen; ++i)
+    if (s[i] == '\0')
+      break;
+  return i;
+}