2 files changed, 57 insertions, 86 deletions

diff --git a/src/core/debug/trace.c b/src/core/debug/trace.c
index d43d999762..3b35d81cd8 100644
--- a/src/core/debug/trace.c
+++ b/src/core/debug/trace.c
@@ -40,18 +40,15 @@
 #include <grpc/support/log.h>
 #include "src/core/support/env.h"
 
-typedef struct tracer
-{
+typedef struct tracer {
   const char *name;
   int *flag;
   struct tracer *next;
 } tracer;
 static tracer *tracers;
 
-void
-grpc_register_tracer (const char *name, int *flag)
-{
-  tracer *t = gpr_malloc (sizeof (*t));
+void grpc_register_tracer(const char *name, int *flag) {
+  tracer *t = gpr_malloc(sizeof(*t));
   t->name = name;
   t->flag = flag;
   t->next = tracers;
@@ -59,107 +56,81 @@ grpc_register_tracer (const char *name, int *flag)
   tracers = t;
 }
 
-static void
-add (const char *beg, const char *end, char ***ss, size_t * ns)
-{
+static void add(const char *beg, const char *end, char ***ss, size_t *ns) {
   size_t n = *ns;
   size_t np = n + 1;
   char *s;
   size_t len;
-  GPR_ASSERT (end >= beg);
-  len = (size_t) (end - beg);
-  s = gpr_malloc (len + 1);
-  memcpy (s, beg, len);
+  GPR_ASSERT(end >= beg);
+  len = (size_t)(end - beg);
+  s = gpr_malloc(len + 1);
+  memcpy(s, beg, len);
   s[len] = 0;
-  *ss = gpr_realloc (*ss, sizeof (char **) * np);
+  *ss = gpr_realloc(*ss, sizeof(char **) * np);
   (*ss)[n] = s;
   *ns = np;
 }
 
-static void
-split (const char *s, char ***ss, size_t * ns)
-{
-  const char *c = strchr (s, ',');
-  if (c == NULL)
-    {
-      add (s, s + strlen (s), ss, ns);
-    }
-  else
-    {
-      add (s, c, ss, ns);
-      split (c + 1, ss, ns);
-    }
+static void split(const char *s, char ***ss, size_t *ns) {
+  const char *c = strchr(s, ',');
+  if (c == NULL) {
+    add(s, s + strlen(s), ss, ns);
+  } else {
+    add(s, c, ss, ns);
+    split(c + 1, ss, ns);
+  }
 }
 
-static void
-parse (const char *s)
-{
+static void parse(const char *s) {
   char **strings = NULL;
   size_t nstrings = 0;
   size_t i;
-  split (s, &strings, &nstrings);
+  split(s, &strings, &nstrings);
 
-  for (i = 0; i < nstrings; i++)
-    {
-      grpc_tracer_set_enabled (strings[i], 1);
-    }
+  for (i = 0; i < nstrings; i++) {
+    grpc_tracer_set_enabled(strings[i], 1);
+  }
 
-  for (i = 0; i < nstrings; i++)
-    {
-      gpr_free (strings[i]);
-    }
-  gpr_free (strings);
+  for (i = 0; i < nstrings; i++) {
+    gpr_free(strings[i]);
+  }
+  gpr_free(strings);
 }
 
-void
-grpc_tracer_init (const char *env_var)
-{
-  char *e = gpr_getenv (env_var);
-  if (e != NULL)
-    {
-      parse (e);
-      gpr_free (e);
-    }
+void grpc_tracer_init(const char *env_var) {
+  char *e = gpr_getenv(env_var);
+  if (e != NULL) {
+    parse(e);
+    gpr_free(e);
+  }
 }
 
-void
-grpc_tracer_shutdown (void)
-{
-  while (tracers)
-    {
-      tracer *t = tracers;
-      tracers = t->next;
-      gpr_free (t);
-    }
+void grpc_tracer_shutdown(void) {
+  while (tracers) {
+    tracer *t = tracers;
+    tracers = t->next;
+    gpr_free(t);
+  }
 }
 
-int
-grpc_tracer_set_enabled (const char *name, int enabled)
-{
+int grpc_tracer_set_enabled(const char *name, int enabled) {
   tracer *t;
-  if (0 == strcmp (name, "all"))
-    {
-      for (t = tracers; t; t = t->next)
-	{
-	  *t->flag = 1;
-	}
+  if (0 == strcmp(name, "all")) {
+    for (t = tracers; t; t = t->next) {
+      *t->flag = 1;
+    }
+  } else {
+    int found = 0;
+    for (t = tracers; t; t = t->next) {
+      if (0 == strcmp(name, t->name)) {
+        *t->flag = enabled;
+        found = 1;
+      }
     }
-  else
-    {
-      int found = 0;
-      for (t = tracers; t; t = t->next)
-	{
-	  if (0 == strcmp (name, t->name))
-	    {
-	      *t->flag = enabled;
-	      found = 1;
-	    }
-	}
-      if (!found)
-	{
-	  gpr_log (GPR_ERROR, "Unknown trace var: '%s'", name);
-	  return 0;		/* early return */
-	}
+    if (!found) {
+      gpr_log(GPR_ERROR, "Unknown trace var: '%s'", name);
+      return 0; /* early return */
     }
+  }
   return 1;
 }
diff --git a/src/core/debug/trace.h b/src/core/debug/trace.h
index d11074d7c6..dc5875976e 100644
--- a/src/core/debug/trace.h
+++ b/src/core/debug/trace.h
@@ -36,8 +36,8 @@
 
 #include <grpc/support/port_platform.h>
 
-void grpc_register_tracer (const char *name, int *flag);
-void grpc_tracer_init (const char *env_var_name);
-void grpc_tracer_shutdown (void);
+void grpc_register_tracer(const char *name, int *flag);
+void grpc_tracer_init(const char *env_var_name);
+void grpc_tracer_shutdown(void);
 
 #endif /* GRPC_INTERNAL_CORE_DEBUG_TRACE_H */