Replace SWIG_exit() with just exit() in test code

SWIG_exit() is not declared anywhere, so would need to be explicitly
declared to avoid warnings, while exit() can be declared just by
including <stdlib.h>, so prefer to use the latter, especially because
they're one and the same anyhow.

Examples/test-suite/c/cast_operator_runme.c

@@ -1,4 +1,6 @@
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 
 #include "cast_operator/cast_operator_wrap.h"
 
@@ -7,6 +9,6 @@ int main() {
   if (strcmp(A_tochar(a), "hi"))
     fprintf(stderr, "cast failed\n");
   A_delete(a);
-  SWIG_exit(0);
+  exit(0);
 }
 

Examples/test-suite/c/char_strings_runme.c

@@ -15,7 +15,7 @@ int main() {
     char *str = GetCharHeapString();
     if (strcmp(str, CPLUSPLUS_MSG) != 0) {
       fprintf(stderr, "Test char get 1 failed, iteration %d\n", i);
-      SWIG_exit(1);
+      exit(1);
     }
     DeleteCharHeapString();
   }
@@ -24,7 +24,7 @@ int main() {
     const char *str = GetConstCharProgramCodeString();
     if (strcmp(str, CPLUSPLUS_MSG) != 0) {
       fprintf(stderr, "Test char get 2 failed, iteration %d\n", i);
-      SWIG_exit(1);
+      exit(1);
     }
     DeleteCharHeapString();
   }
@@ -33,7 +33,7 @@ int main() {
     char *str = GetCharStaticString();
     if (strcmp(str, CPLUSPLUS_MSG) != 0) {
       fprintf(stderr, "Test char get 3 failed, iteration %d\n", i);
-      SWIG_exit(1);
+      exit(1);
     }
   }
 
@@ -41,7 +41,7 @@ int main() {
     char *str = GetCharStaticStringFixed();
     if (strcmp(str, CPLUSPLUS_MSG) != 0) {
       fprintf(stderr, "Test char get 4 failed, iteration %d\n", i);
-      SWIG_exit(1);
+      exit(1);
     }
   }
 
@@ -49,7 +49,7 @@ int main() {
     const char *str = GetConstCharStaticStringFixed();
     if (strcmp(str, CPLUSPLUS_MSG) != 0) {
       fprintf(stderr, "Test char get 5 failed, iteration %d\n", i);
-      SWIG_exit(1);
+      exit(1);
     }
   }
 
@@ -59,7 +59,7 @@ int main() {
     sprintf(str, "%s%d", OTHERLAND_MSG, i);
     if (!SetCharHeapString(str, i)) {
       fprintf(stderr, "Test char set 1 failed, iteration %d\n", i);
-      SWIG_exit(1);
+      exit(1);
     }
   }
 
@@ -69,7 +69,7 @@ int main() {
     sprintf(str, "%s%d", OTHERLAND_MSG, i);
     if (!SetCharStaticString(str, i)) {
       fprintf(stderr, "Test char set 2 failed, iteration %d\n", i);
-      SWIG_exit(1);
+      exit(1);
     }
   }
 
@@ -78,7 +78,7 @@ int main() {
     sprintf(str, "%s%d", OTHERLAND_MSG, i);
     if (!SetCharArrayStaticString(str, i)) {
       fprintf(stderr, "Test char set 3 failed, iteration %d\n", i);
-      SWIG_exit(1);
+      exit(1);
     }
   }
 
@@ -87,7 +87,7 @@ int main() {
     sprintf(str, "%s%d", OTHERLAND_MSG, i);
     if (!SetConstCharHeapString(str, i)) {
       fprintf(stderr, "Test char set 4 failed, iteration %d\n", i);
-      SWIG_exit(1);
+      exit(1);
     }
   }
 
@@ -96,7 +96,7 @@ int main() {
     sprintf(str, "%s%d", OTHERLAND_MSG, i);
     if (!SetConstCharStaticString(str, i)) {
       fprintf(stderr, "Test char set 5 failed, iteration %d\n", i);
-      SWIG_exit(1);
+      exit(1);
     }
   }
 
@@ -105,7 +105,7 @@ int main() {
     sprintf(str, "%s%d", OTHERLAND_MSG, i);
     if (!SetConstCharArrayStaticString(str, i)) {
       fprintf(stderr, "Test char set 6 failed, iteration %d\n", i);
-      SWIG_exit(1);
+      exit(1);
     }
   }
   
@@ -116,7 +116,7 @@ int main() {
     char *pong = CharPingPong(ping);
     if (strcmp(ping, pong) != 0) {
       fprintf(stderr, "Test PingPong 1 failed.\nExpected:%d\nReceived:%d\n", ping, pong);
-      SWIG_exit(1);
+      exit(1);
     }
   }
 
@@ -128,7 +128,7 @@ int main() {
     global_char = str;
     if (strcmp(global_char, str) != 0) {
       fprintf(stderr, "Test variables 1 failed, iteration %d\n", i);
-      SWIG_exit(1);
+      exit(1);
     }
   }
 
@@ -138,7 +138,7 @@ int main() {
     sprintf(global_char_array1, "%s%d", OTHERLAND_MSG, i);
     if (strcmp(global_char_array1, str) != 0) {
       fprintf(stderr, "Test variables 2 failed, iteration %d\n", i);
-      SWIG_exit(1);
+      exit(1);
     }
   }
 
@@ -148,14 +148,14 @@ int main() {
     sprintf(global_char_array2, "%s%d", OTHERLAND_MSG, i);
     if (strcmp(global_char_array2, str) != 0) {
       fprintf(stderr, "Test variables 3 failed, iteration %d\n", i);
-      SWIG_exit(1);
+      exit(1);
     }
   }
 
   for (i=0; i<count; i++) {
     if (strcmp(global_const_char, CPLUSPLUS_MSG) != 0) {
       fprintf(stderr, "Test variables 3 failed, iteration %d\n", i);
-      SWIG_exit(1);
+      exit(1);
     }
   }
 
@@ -163,14 +163,14 @@ int main() {
   for (i=0; i<count; i++) {
     if (strcmp(global_const_char_array1, CPLUSPLUS_MSG) != 0) {
       fprintf(stderr, "Test variables 5 failed, iteration %d\n", i);
-      SWIG_exit(1);
+      exit(1);
     }
   }
 
   for (i=0; i<count; i++) {
     if (strcmp(global_const_char_array2, CPLUSPLUS_MSG) != 0) {
       fprintf(stderr, "Test variables 6 failed, iteration %d\n", i);
-      SWIG_exit(1);
+      exit(1);
     }
   }
   */
@@ -181,7 +181,7 @@ int main() {
     char **str = GetConstCharPointerRef();
     if (strcmp(*str, CPLUSPLUS_MSG) != 0) {
       fprintf(stderr, "Test char pointer ref get failed, iteration %d\n",i);
-      SWIG_exit(1);
+      exit(1);
     }
   }
    
@@ -190,10 +190,10 @@ int main() {
     sprintf(str, "%s%d", OTHERLAND_MSG, i);
     if (!SetConstCharPointerRef((char **) &str, i)) {
       fprintf(stderr, "Test char pointer ref set failed, iteration %d\n", i);
-      SWIG_exit(1);
+      exit(1);
     }
   }
 
-  SWIG_exit(0);
+  exit(0);
 }
 

Examples/test-suite/c/enums_runme.c

@@ -1,4 +1,5 @@
 #include <assert.h>
+#include <stdlib.h>
 
 #include "enums/enums_wrap.h"
 
@@ -8,6 +9,6 @@ int main() {
   bar2(1);
   bar3(1);
   bar1(1);
-  SWIG_exit(0);
+  exit(0);
 }
 

Examples/test-suite/c/exception_order_runme.c

@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <stdlib.h>
 
 #include "exception_order/exception_order_wrap.h"
 
@@ -40,6 +41,6 @@ int main() {
       SWIG_PendingException_reset();
   }
 
-  SWIG_exit(0);
+  exit(0);
 }
 

Examples/test-suite/c/operator_overload_runme.c

@@ -1,8 +1,9 @@
 #include <stdio.h>
+#include <stdlib.h>
 
 #include "operator_overload/operator_overload_wrap.h"
 
-#define assert(x,msg) if (!x) { printf("%d: %s\n", x, msg); SWIG_exit(0); }
+#define assert(x,msg) if (!x) { printf("%d: %s\n", x, msg); exit(1); }
 
 int main() {
   Op_sanity_check();
@@ -21,5 +22,5 @@ int main() {
   Op_delete(op1);
   Op_delete(op2);
   Op_delete(op3);
-  SWIG_exit(0);
+  exit(0);
 }