commit b46023d525b6e38a096ff4fdf9e6a96c7d7b7d40

Author: Mark Wielaard <mark@klomp.org>

Date:   Mon Mar 4 19:47:59 2019 +0100

    Rename gettid() to gettid_sys() in gdbserver_tests.

    glibc might defined gettid() itself through unistd.h:

    https://sourceware.org/bugzilla/show_bug.cgi?id=6399

    Rename to gettid_sys() so we don't clash with the glibc definition.

diff --git a/gdbserver_tests/sleepers.c b/gdbserver_tests/sleepers.c

index 5ffc6f8..dfda828 100644

--- a/gdbserver_tests/sleepers.c

+++ b/gdbserver_tests/sleepers.c

@@ -15,7 +15,7 @@ static int sleepms = 1000; // in each loop, will sleep "sleepms" milliseconds

 static int burn = 0; // after each sleep, will burn cpu in a tight 'burn' loop 

 static void setup_sigusr_handler(void); // sigusr1 and 2 sigaction setup.

-static pid_t gettid()

+static pid_t gettid_sys()

 {

 #ifdef __NR_gettid

    return syscall(__NR_gettid);

@@ -27,7 +27,7 @@ static pid_t gettid()

 static void whoami(char *msg) __attribute__((unused));

 static void whoami(char *msg)

 {

-   fprintf(stderr, "pid %ld Thread %ld %s\n", (long) getpid(), (long) gettid(),

+   fprintf(stderr, "pid %ld Thread %ld %s\n", (long) getpid(), (long) gettid_sys(),

            msg);

    fflush(stderr);

 }

diff --git a/gdbserver_tests/t.c b/gdbserver_tests/t.c

index 228d4a4..b3e7a28 100644

--- a/gdbserver_tests/t.c

+++ b/gdbserver_tests/t.c

@@ -16,7 +16,7 @@ static int loopmain, loopt1, loopt2;

 static double pi = 3.14159265358979323846264338327950288;

-static pid_t gettid()

+static pid_t gettid_sys()

 {

 #ifdef __NT_gettid

    return syscall(__NR_gettid);

@@ -26,7 +26,7 @@ static pid_t gettid()

 }

 static void whoami(char *msg)

 {

-   printf("pid %ld Thread %ld %s\n", (long) getpid(), (long) gettid(), msg);

+   printf("pid %ld Thread %ld %s\n", (long) getpid(), (long) gettid_sys(), msg);

    fflush(stdout);

 }