Use strany() instead of enum and strcmp staircase.

lib/portability.h

diff --git a/lib/portability.h b/lib/portability.h
index 55e3ab2..29d5469 100644
--- a/lib/portability.h
+++ b/lib/portability.h
@@ -302,16 +302,6 @@
   ANDROID_LOG_FATAL,
   ANDROID_LOG_SILENT,
 } android_LogPriority;
-typedef enum log_id {
-  LOG_ID_MAIN = 0,
-  LOG_ID_RADIO = 1,
-  LOG_ID_EVENTS = 2,
-  LOG_ID_SYSTEM = 3,
-  LOG_ID_CRASH = 4,
-  LOG_ID_STATS = 5,
-  LOG_ID_SECURITY = 6,
-  LOG_ID_KERNEL = 7,
-} log_id_t;
 #endif
 #if !defined(__BIONIC__) || defined(__ANDROID_NDK__)
 // Android NDKv18 has liblog.so but not liblog.a for static builds.

toys/android/log.c

diff --git a/toys/android/log.c b/toys/android/log.c
index 5c4dcd9..1b05f4e 100644
--- a/toys/android/log.c
+++ b/toys/android/log.c
@@ -49,15 +49,9 @@
       ANDROID_LOG_VERBOSE, ANDROID_LOG_WARN}[i];
   }
   if (!TT.t) TT.t = "log";
-  if (!TT.b || !strcmp(TT.b, "main")) TT.buf = LOG_ID_MAIN;
-  else if (!strcmp(TT.b, "radio")) TT.buf = LOG_ID_RADIO;
-  else if (!strcmp(TT.b, "events")) TT.buf = LOG_ID_EVENTS;
-  else if (!strcmp(TT.b, "system")) TT.buf = LOG_ID_SYSTEM;
-  else if (!strcmp(TT.b, "crash")) TT.buf = LOG_ID_CRASH;
-  else if (!strcmp(TT.b, "stats")) TT.buf = LOG_ID_STATS;
-  else if (!strcmp(TT.b, "security")) TT.buf = LOG_ID_SECURITY;
-  else if (!strcmp(TT.b, "kernel")) TT.buf = LOG_ID_KERNEL;
-  else error_exit("unknown log buffer: %s", TT.b);
+  if (TT.b) TT.buf = anystr(TT.b, (char *[]){"main", "radio", "events",
+    "system", "crash", "stats", "security", "kernel", 0})-1;
+  if (TT.buf<0) error_exit("unknown log buffer: %s", TT.b);
 
   if (toys.optc) {
     for (i = 0; toys.optargs[i]; i++) {