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authorMichael Forney <mforney@mforney.org>2020-02-01 00:41:40 -0800
committerMichael Forney <mforney@mforney.org>2020-02-01 01:37:46 -0800
commit595772a0510324bb67d7fe21ccbece97a844659a (patch)
tree441348c1cf3f806a036d6ed5e73339be1ee06ccf /pkg/mtdev/patch/0002-Avoid-__builtin_ffs.patch
parentc678bb18e0ec6eacdd693dae3110924f327f23a2 (diff)
mtdev: Update to 1.1.6
Diffstat (limited to 'pkg/mtdev/patch/0002-Avoid-__builtin_ffs.patch')
-rw-r--r--pkg/mtdev/patch/0002-Avoid-__builtin_ffs.patch44
1 files changed, 0 insertions, 44 deletions
diff --git a/pkg/mtdev/patch/0002-Avoid-__builtin_ffs.patch b/pkg/mtdev/patch/0002-Avoid-__builtin_ffs.patch
deleted file mode 100644
index 37a14ae7..00000000
--- a/pkg/mtdev/patch/0002-Avoid-__builtin_ffs.patch
+++ /dev/null
@@ -1,44 +0,0 @@
-From 365d628a9c944989cab0bfa6ae39d1df0ec5a905 Mon Sep 17 00:00:00 2001
-From: Michael Forney <mforney@mforney.org>
-Date: Fri, 7 Jun 2019 11:55:26 -0700
-Subject: [PATCH] Avoid __builtin_ffs
-
----
- src/common.h | 5 +----
- src/core.c | 2 +-
- 2 files changed, 2 insertions(+), 5 deletions(-)
-
-diff --git a/src/common.h b/src/common.h
-index 80a3d6e..3c77f48 100644
---- a/src/common.h
-+++ b/src/common.h
-@@ -77,12 +77,9 @@ static inline int bitcount(unsigned v)
- return (((v + (v>>4)) & 0xF0F0F0F) * 0x1010101) >> 24;
- }
-
--/* Return index of first bit [0-31], -1 on zero */
--#define firstbit(v) (__builtin_ffs(v) - 1)
--
- /* boost-style foreach bit */
- #define foreach_bit(i, m) \
-- for (i = firstbit(m); i >= 0; i = firstbit((m) & (~0U << (i + 1))))
-+ for (i = -1; (m) & ~0U << (i + 1);) if ((m) & 1U << ++i)
-
- /* robust system ioctl calls */
- #define SYSCALL(call) while (((call) == -1) && (errno == EINTR))
-diff --git a/src/core.c b/src/core.c
-index 87ef420..f5b6272 100644
---- a/src/core.c
-+++ b/src/core.c
-@@ -298,7 +298,7 @@ static void apply_typeA_changes(struct mtdev_state *state,
- break;
- }
- if (id != MT_ID_NULL) {
-- slot = firstbit(unused);
-+ foreach_bit(slot, unused) break;
- push_slot_changes(state, &data[i], prop[i], slot, syn);
- SETBIT(used, slot);
- CLEARBIT(unused, slot);
---
-2.20.1
-