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authorPeter Eisentraut <peter_e@gmx.net>2016-08-30 12:00:00 -0400
committerPeter Eisentraut <peter_e@gmx.net>2016-09-30 14:03:57 -0400
commit1c0cf52b39ca3a9a79661129cff918dc000a55eb (patch)
tree2cb086613ab3b89f60a1c3358cdb674e123d82b4
parentf1a469c9f1cfeab9f9c7d4a5d3e75892e7b6f60c (diff)
downloadpostgresql-1c0cf52b39ca3a9a79661129cff918dc000a55eb.tar.gz
postgresql-1c0cf52b39ca3a9a79661129cff918dc000a55eb.zip
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>
-rw-r--r--config/c-compiler.m44
-rw-r--r--config/c-library.m44
-rwxr-xr-xconfigure12
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 :