Pass EXIT_SUCCESS or EXIT_FAILURE to exit() and _exit()

README.rst

@@ -623,7 +623,7 @@ by :cpp:`InstallFailureFunction`.
 
    void YourFailureFunction() {
      // Reports something...
-     exit(1);
+     exit(EXIT_FAILURE);
    }
 
    int main(int argc, char* argv[]) {

src/glog/logging.h.in

@@ -1954,7 +1954,7 @@ class GLOG_EXPORT NullStreamFatal : public NullStream {
 #pragma warning(push)
 #pragma warning(disable : 4722)
 #endif // _MSC_VER
-  @ac_cv___attribute___noreturn@ ~NullStreamFatal() throw () { _exit(1); }
+  @ac_cv___attribute___noreturn@ ~NullStreamFatal() throw () { _exit(EXIT_FAILURE); }
 #if defined(_MSC_VER)
 #pragma warning(pop)
 #endif // _MSC_VER

src/glog/raw_logging.h.in

@@ -124,7 +124,7 @@
 #define RAW_LOG_FATAL(...) \
   do { \
     @ac_google_namespace@::RawLogStub__(0, __VA_ARGS__);        \
-    exit(1); \
+    exit(EXIT_FAILURE); \
   } while (0)
 #endif // STRIP_LOG <= 3
 

src/googletest.h

@@ -130,7 +130,7 @@ void InitGoogleTest(int*, char**) {}
     if (abs(val1 - val2) > abs_error) {                                        \
       fprintf(stderr, "Check failed: %s within %s of %s\n", #val1, #abs_error, \
               #val2);                                                          \
-      exit(1);                                                                 \
+      exit(EXIT_FAILURE);                                                      \
     }                                                                          \
   } while (0)
 
@@ -138,7 +138,7 @@ void InitGoogleTest(int*, char**) {}
   do {                                                  \
     if (!(cond)) {                                      \
       fprintf(stderr, "Check failed: %s\n", #cond);     \
-      exit(1);                                          \
+      exit(EXIT_FAILURE);                               \
     }                                                   \
   } while (0)
 
@@ -148,7 +148,7 @@ void InitGoogleTest(int*, char**) {}
   do {                                                                  \
     if (!((val1) op (val2))) {                                          \
       fprintf(stderr, "Check failed: %s %s %s\n", #val1, #op, #val2);   \
-      exit(1);                                                          \
+      exit(EXIT_FAILURE);                                               \
     }                                                                   \
   } while (0)
 
@@ -161,7 +161,7 @@ void InitGoogleTest(int*, char**) {}
   do {                                                          \
     if (!isnan(arg)) {                                          \
       fprintf(stderr, "Check failed: isnan(%s)\n", #arg);       \
-      exit(1);                                                  \
+      exit(EXIT_FAILURE);                                       \
     }                                                           \
   } while (0)
 
@@ -169,7 +169,7 @@ void InitGoogleTest(int*, char**) {}
   do {                                                          \
     if (!isinf(arg)) {                                          \
       fprintf(stderr, "Check failed: isinf(%s)\n", #arg);       \
-      exit(1);                                                  \
+      exit(EXIT_FAILURE);                                       \
     }                                                           \
   } while (0)
 
@@ -177,7 +177,7 @@ void InitGoogleTest(int*, char**) {}
   do {                                                                  \
     if (((val1) < (val2) - 0.001 || (val1) > (val2) + 0.001)) {         \
       fprintf(stderr, "Check failed: %s == %s\n", #val1, #val2);        \
-      exit(1);                                                          \
+      exit(EXIT_FAILURE);                                               \
     }                                                                   \
   } while (0)
 
@@ -185,7 +185,7 @@ void InitGoogleTest(int*, char**) {}
   do {                                                                  \
     if (strcmp((val1), (val2)) != 0) {                                  \
       fprintf(stderr, "Check failed: streq(%s, %s)\n", #val1, #val2);   \
-      exit(1);                                                          \
+      exit(EXIT_FAILURE);                                               \
     }                                                                   \
   } while (0)
 
@@ -239,7 +239,7 @@ static inline void CalledAbort() {
     g_logging_fail_func = original_logging_fail_func;                   \
     if (!g_called_abort) {                                              \
       fprintf(stderr, "Function didn't die (%s): %s\n", msg, #fn);      \
-      exit(1);                                                          \
+      exit(EXIT_FAILURE);                                               \
     }                                                                   \
   } while (0)
 #endif

src/logging_custom_prefix_unittest.cc

@@ -783,7 +783,7 @@ static void TestTwoProcessesWrite() {
   if (pid == 0) {
     LOG(INFO) << "message to new base, child - should only appear on STDERR not on the file";
     ShutdownGoogleLogging(); //for children proc
-    exit(0);
+    exit(EXIT_SUCCESS);
   } else if (pid > 0) {
     wait(NULL);
   }

src/logging_unittest.cc

@@ -778,7 +778,7 @@ static void TestTwoProcessesWrite() {
   if (pid == 0) {
     LOG(INFO) << "message to new base, child - should only appear on STDERR not on the file";
     ShutdownGoogleLogging(); //for children proc
-    exit(0);
+    exit(EXIT_SUCCESS);
   } else if (pid > 0) {
     wait(NULL);
   }