From cb68c85409e6117bd554f4f053ba20b62ea6fc0c Mon Sep 17 00:00:00 2001
From: david <david@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Sat, 8 Sep 2012 19:44:24 +0000
Subject: [PATCH] Don't use exit in PCAP_IS_SUITABLE.

John Spencer reported that musl libc doesn't automatically include
<stdlib.h>, as Glibc does, so the configure check was wrongly failing.

conftest.c: In function 'main':
conftest.c:35:5: error: implicit declaration of function 'exit'
---
 acinclude.m4    | 8 ++++----
 configure       | 8 ++++----
 ncat/configure  | 8 ++++----
 nping/configure | 8 ++++----
 4 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/acinclude.m4 b/acinclude.m4
index e32c09bc9..dece48c2a 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -41,12 +41,12 @@ int main() {
   int major, minor1, minor2;
   sscanf(pcap_version,"%d.%d.%d", &major, &minor1, &minor2);
   if (major > 0) 
-    exit(0);
+    return 0;
   if (minor1 < 9)
-    exit(1);
+    return 1;
   if (minor2 < 4)
-    exit(1);
-  exit(0);
+    return 1;
+  return 0;
 }
   ], [
     AC_TRY_RUN([
diff --git a/configure b/configure
index 2d0ee75f5..b93cf600c 100755
--- a/configure
+++ b/configure
@@ -6313,12 +6313,12 @@ int main() {
   int major, minor1, minor2;
   sscanf(pcap_version,"%d.%d.%d", &major, &minor1, &minor2);
   if (major > 0)
-    exit(0);
+    return 0;
   if (minor1 < 9)
-    exit(1);
+    return 1;
   if (minor2 < 4)
-    exit(1);
-  exit(0);
+    return 1;
+  return 0;
 }
 
 _ACEOF
diff --git a/ncat/configure b/ncat/configure
index 1b87c4fe1..f126ce03f 100755
--- a/ncat/configure
+++ b/ncat/configure
@@ -4793,12 +4793,12 @@ int main() {
   int major, minor1, minor2;
   sscanf(pcap_version,"%d.%d.%d", &major, &minor1, &minor2);
   if (major > 0)
-    exit(0);
+    return 0;
   if (minor1 < 9)
-    exit(1);
+    return 1;
   if (minor2 < 4)
-    exit(1);
-  exit(0);
+    return 1;
+  return 0;
 }
 
 _ACEOF
diff --git a/nping/configure b/nping/configure
index 3cf3763c0..292727d7e 100755
--- a/nping/configure
+++ b/nping/configure
@@ -5233,12 +5233,12 @@ int main() {
   int major, minor1, minor2;
   sscanf(pcap_version,"%d.%d.%d", &major, &minor1, &minor2);
   if (major > 0)
-    exit(0);
+    return 0;
   if (minor1 < 9)
-    exit(1);
+    return 1;
   if (minor2 < 4)
-    exit(1);
-  exit(0);
+    return 1;
+  return 0;
 }
 
 _ACEOF