diff options
Diffstat (limited to 'nixpkgs/pkgs/os-specific/linux/musl/0003-fix-namespace-violation-for-c11-mutex-functions.patch')
| -rw-r--r-- | nixpkgs/pkgs/os-specific/linux/musl/0003-fix-namespace-violation-for-c11-mutex-functions.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/os-specific/linux/musl/0003-fix-namespace-violation-for-c11-mutex-functions.patch b/nixpkgs/pkgs/os-specific/linux/musl/0003-fix-namespace-violation-for-c11-mutex-functions.patch new file mode 100644 index 000000000000..783873732afd --- /dev/null +++ b/nixpkgs/pkgs/os-specific/linux/musl/0003-fix-namespace-violation-for-c11-mutex-functions.patch @@ -0,0 +1,35 @@ +From 2de29bc994029b903a366b8a4a9f8c3c3ee2be90 Mon Sep 17 00:00:00 2001 +From: Rich Felker <dalias@aerifal.cx> +Date: Tue, 4 Sep 2018 22:56:57 -0400 +Subject: [PATCH 3/3] fix namespace violation for c11 mutex functions + +__pthread_mutex_timedlock is used to implement c11 mutex functions, +and therefore cannot call pthread_mutex_trylock by name. +--- + src/thread/pthread_mutex_timedlock.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/src/thread/pthread_mutex_timedlock.c b/src/thread/pthread_mutex_timedlock.c +index f91f4a61..d2bd1960 100644 +--- a/src/thread/pthread_mutex_timedlock.c ++++ b/src/thread/pthread_mutex_timedlock.c +@@ -1,5 +1,7 @@ + #include "pthread_impl.h" + ++int __pthread_mutex_trylock(pthread_mutex_t *); ++ + int __pthread_mutex_timedlock(pthread_mutex_t *restrict m, const struct timespec *restrict at) + { + if ((m->_m_type&15) == PTHREAD_MUTEX_NORMAL +@@ -15,7 +17,7 @@ int __pthread_mutex_timedlock(pthread_mutex_t *restrict m, const struct timespec + int spins = 100; + while (spins-- && m->_m_lock && !m->_m_waiters) a_spin(); + +- while ((r=pthread_mutex_trylock(m)) == EBUSY) { ++ while ((r=__pthread_mutex_trylock(m)) == EBUSY) { + if (!(r=m->_m_lock) || ((r&0x40000000) && (type&4))) + continue; + if ((type&3) == PTHREAD_MUTEX_ERRORCHECK +-- +2.19.0 + |