summaryrefslogtreecommitdiff
path: root/lib/argv-iter.h
diff options
context:
space:
mode:
authorBruno Haible <bruno@clisp.org>2009-12-11 01:15:28 +0100
committerBruno Haible <bruno@clisp.org>2009-12-11 01:15:28 +0100
commit6948250861edce048d7bb3c6b47d13fa3649905e (patch)
treec3d1c4a2e42938d93a07095345cb18567fa44710 /lib/argv-iter.h
parent441aa3044f43e5572f58c354f01e6bc070acd5c7 (diff)
downloadgnulib-6948250861edce048d7bb3c6b47d13fa3649905e.tar.gz
New module 'arg-nonnull'. Declare which arguments expect non-NULL values.
Diffstat (limited to 'lib/argv-iter.h')
-rw-r--r--lib/argv-iter.h20
1 files changed, 8 insertions, 12 deletions
diff --git a/lib/argv-iter.h b/lib/argv-iter.h
index 537fb1ea29..60c1978c15 100644
--- a/lib/argv-iter.h
+++ b/lib/argv-iter.h
@@ -17,16 +17,12 @@
#include <stdio.h>
#include <stdbool.h>
+/* Definition of _GL_ARG_NONNULL. */
+#include "arg-nonnull.h"
+
struct argv_iterator;
enum argv_iter_err;
-#undef _ATTRIBUTE_NONNULL_
-#if __GNUC__ == 3 && __GNUC_MINOR__ >= 3 || 3 < __GNUC__
-# define _ATTRIBUTE_NONNULL_(m) __attribute__ ((__nonnull__ (m)))
-#else
-# define _ATTRIBUTE_NONNULL_(m)
-#endif
-
enum argv_iter_err
{
AI_ERR_OK = 1,
@@ -36,12 +32,12 @@ enum argv_iter_err
};
struct argv_iterator *argv_iter_init_argv (char **argv)
- _ATTRIBUTE_NONNULL_ (1);
+ _GL_ARG_NONNULL ((1));
struct argv_iterator *argv_iter_init_stream (FILE *fp)
- _ATTRIBUTE_NONNULL_ (1);
+ _GL_ARG_NONNULL ((1));
char *argv_iter (struct argv_iterator *, enum argv_iter_err *)
- _ATTRIBUTE_NONNULL_ (1) _ATTRIBUTE_NONNULL_ (2);
+ _GL_ARG_NONNULL ((1, 2));
size_t argv_iter_n_args (struct argv_iterator const *)
- _ATTRIBUTE_NONNULL_ (1);
+ _GL_ARG_NONNULL ((1));
void argv_iter_free (struct argv_iterator *)
- _ATTRIBUTE_NONNULL_ (1);
+ _GL_ARG_NONNULL ((1));