From 1c0cf52b39ca3a9a79661129cff918dc000a55eb Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <peter_e@gmx.net>
Date: Tue, 30 Aug 2016 12:00:00 -0400
Subject: [PATCH] Use return instead of exit() in configure
Using exit() requires stdlib.h, which is not included. Use return
instead. Also add return type for main().
Reviewed-by: Heikki Linnakangas <hlinnaka@iki.fi>
Reviewed-by: Thomas Munro <thomas.munro@enterprisedb.com>
---
config/c-compiler.m4 | 4 +++-
config/c-library.m4 | 4 +++-
configure | 12 +++++++++---
3 files changed, 15 insertions(+), 5 deletions(-)
diff --git a/config/c-compiler.m4 b/config/c-compiler.m4
index a7f6773ae13..7d901e1f1aa 100644
--- a/config/c-compiler.m4
+++ b/config/c-compiler.m4
@@ -71,8 +71,10 @@ int does_int64_work()
return 0;
return 1;
}
+
+int
main() {
- exit(! does_int64_work());
+ return (! does_int64_work());
}])],
[Ac_cachevar=yes],
[Ac_cachevar=no],
diff --git a/config/c-library.m4 b/config/c-library.m4
index d330b0cf952..0a7452c1762 100644
--- a/config/c-library.m4
+++ b/config/c-library.m4
@@ -204,8 +204,10 @@ int does_int64_snprintf_work()
return 0; /* either multiply or snprintf is busted */
return 1;
}
+
+int
main() {
- exit(! does_int64_snprintf_work());
+ return (! does_int64_snprintf_work());
}]])],
[pgac_cv_snprintf_long_long_int_modifier=$pgac_modifier; break],
[],
diff --git a/configure b/configure
index 55c771a11e9..3eb0faf77dc 100755
--- a/configure
+++ b/configure
@@ -13594,8 +13594,10 @@ int does_int64_work()
return 0;
return 1;
}
+
+int
main() {
- exit(! does_int64_work());
+ return (! does_int64_work());
}
_ACEOF
if ac_fn_c_try_run "$LINENO"; then :
@@ -13676,8 +13678,10 @@ int does_int64_work()
return 0;
return 1;
}
+
+int
main() {
- exit(! does_int64_work());
+ return (! does_int64_work());
}
_ACEOF
if ac_fn_c_try_run "$LINENO"; then :
@@ -13770,8 +13774,10 @@ int does_int64_snprintf_work()
return 0; /* either multiply or snprintf is busted */
return 1;
}
+
+int
main() {
- exit(! does_int64_snprintf_work());
+ return (! does_int64_snprintf_work());
}
_ACEOF
if ac_fn_c_try_run "$LINENO"; then :
--
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