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-rw-r--r--erts/emulator/sys/unix/sys.c78
1 files changed, 20 insertions, 58 deletions
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index 2fc802a2c6..2ce0d56dde 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -153,7 +153,7 @@ volatile int erts_break_requested = 0;
static struct termios initial_tty_mode;
static int replace_intr = 0;
/* assume yes initially, ttsl_init will clear it */
-int using_oldshell = 1;
+int using_oldshell = 1;
#ifdef ERTS_ENABLE_KERNEL_POLL
@@ -798,11 +798,11 @@ void erts_replace_intr(void) {
if (isatty(0)) {
tcgetattr(0, &mode);
-
+
/* here's an example of how to replace ctrl-c with ctrl-u */
/* mode.c_cc[VKILL] = 0;
mode.c_cc[VINTR] = CKILL; */
-
+
mode.c_cc[VINTR] = 0; /* disable ctrl-c */
tcsetattr(0, TCSANOW, &mode);
replace_intr = 1;
@@ -856,10 +856,7 @@ get_number(char **str_ptr)
}
}
-void
-os_flavor(char* namebuf, /* Where to return the name. */
- unsigned size) /* Size of name buffer. */
-{
+void os_flavor(char* namebuf, unsigned size) {
struct utsname uts; /* Information about the system. */
char* s;
@@ -872,22 +869,16 @@ os_flavor(char* namebuf, /* Where to return the name. */
strcpy(namebuf, uts.sysname);
}
-void
-os_version(pMajor, pMinor, pBuild)
-int* pMajor; /* Pointer to major version. */
-int* pMinor; /* Pointer to minor version. */
-int* pBuild; /* Pointer to build number. */
-{
+void os_version(int *pMajor, int *pMinor, int *pBuild) {
struct utsname uts; /* Information about the system. */
char* release; /* Pointer to the release string:
- * X.Y or X.Y.Z.
- */
+ * X.Y or X.Y.Z. */
(void) uname(&uts);
release = uts.release;
- *pMajor = get_number(&release);
- *pMinor = get_number(&release);
- *pBuild = get_number(&release);
+ *pMajor = get_number(&release); /* Pointer to major version. */
+ *pMinor = get_number(&release); /* Pointer to minor version. */
+ *pBuild = get_number(&release); /* Pointer to build number. */
}
void init_getenv_state(GETENV_STATE *state)
@@ -922,7 +913,7 @@ void erts_do_break_handling(void)
{
struct termios temp_mode;
int saved = 0;
-
+
/*
* Most functions that do_break() calls are intentionally not thread safe;
* therefore, make sure that all threads but this one are blocked before
@@ -940,14 +931,14 @@ void erts_do_break_handling(void)
tcsetattr(0,TCSANOW,&initial_tty_mode);
saved = 1;
}
-
+
/* call the break handling function, reset the flag */
do_break();
ERTS_UNSET_BREAK_REQUESTED;
fflush(stdout);
-
+
/* after break we go back to saved settings */
if (using_oldshell && !replace_intr) {
SET_NONBLOCKING(1);
@@ -1055,37 +1046,12 @@ erts_sys_unsetenv(char *key)
return res;
}
-void
-sys_init_io(void)
-{
-}
-
-#if (0) /* unused? */
-static int write_fill(fd, buf, len)
-int fd, len;
-char *buf;
-{
- int i, done = 0;
-
- do {
- if ((i = write(fd, buf+done, len-done)) < 0) {
- if (errno != EINTR)
- return (i);
- i = 0;
- }
- done += i;
- } while (done < len);
- return (len);
-}
-#endif
+void sys_init_io(void) { }
+void erts_sys_alloc_init(void) { }
extern const char pre_loaded_code[];
extern Preload pre_loaded[];
-void erts_sys_alloc_init(void)
-{
-}
-
#if ERTS_HAVE_ERTS_SYS_ALIGNED_ALLOC
void *erts_sys_aligned_alloc(UWord alignment, UWord size)
{
@@ -1186,9 +1152,7 @@ void sys_preload_end(Preload* p)
Here we assume that all schedulers are stopped so that erl_poll
does not interfere with the select below.
*/
-int sys_get_key(fd)
-int fd;
-{
+int sys_get_key(int fd) {
int c, ret;
unsigned char rbuf[64];
fd_set fds;
@@ -1207,15 +1171,14 @@ int fd;
if (c <= 0)
return c;
}
-
- return rbuf[0];
+ return rbuf[0];
}
extern int erts_initialized;
void
erl_assert_error(const char* expr, const char* func, const char* file, int line)
-{
+{
fflush(stdout);
fprintf(stderr, "%s:%d:%s() Assertion failed: %s\n",
file, line, func, expr);
@@ -1240,7 +1203,7 @@ erl_debug(char* fmt, ...)
{
char sbuf[1024]; /* Temporary buffer. */
va_list va;
-
+
if (debug_log) {
va_start(va, fmt);
vsprintf(sbuf, fmt, va);
@@ -1388,9 +1351,9 @@ init_smp_sig_suspend(void) {
int erts_darwin_main_thread_pipe[2];
int erts_darwin_main_thread_result_pipe[2];
-static void initialize_darwin_main_thread_pipes(void)
+static void initialize_darwin_main_thread_pipes(void)
{
- if (pipe(erts_darwin_main_thread_pipe) < 0 ||
+ if (pipe(erts_darwin_main_thread_pipe) < 0 ||
pipe(erts_darwin_main_thread_result_pipe) < 0) {
erts_exit(ERTS_ERROR_EXIT,"Fatal error initializing Darwin main thread stealing");
}
@@ -1556,5 +1519,4 @@ erl_sys_args(int* argc, char** argv)
argv[j++] = argv[i];
}
*argc = j;
-
}