env.c (getenv): Remove unused variable res_len.

* intrinsics/env.c (getenv): Remove unused variable res_len. From-SVN: r218057

env.c (getenv): Remove unused variable res_len.
* intrinsics/env.c (getenv): Remove unused variable res_len. From-SVN: r218057
cbe5b960 · Uros Bizjak · Uros Bizjak · 37513299 · cbe5b960 · cbe5b960
Commit cbe5b960 authored Nov 25, 2014 by Uros Bizjak Committed by Uros Bizjak Nov 25, 2014
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libgfortran/ChangeLog
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libgfortran/intrinsics/env.c
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--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
+2014-11-25  Uros Bizjak  <ubizjak@gmail.com>
+
+	* intrinsics/env.c (getenv): Remove unused variable res_len.
+
 2014-11-24  John David Anglin  <danglin@gcc.gnu.org>

 	* configure.ac: Guard include of <ieeefp.h>.

--- a/libgfortran/intrinsics/env.c
+++ b/libgfortran/intrinsics/env.c
@@ -42,7 +42,6 @@ PREFIX(getenv) (char * name, char * value, gfc_charlen_type name_len,
 {
  char *name_nt;
  char *res = NULL;
-  int res_len;

  if (name == NULL || value == NULL)
    runtime_error ("Both arguments to getenv are mandatory.");