diff options
| author | Peter Eisentraut | 2016-08-30 16:00:00 +0000 |
|---|---|---|
| committer | Peter Eisentraut | 2016-09-30 18:03:57 +0000 |
| commit | 1c0cf52b39ca3a9a79661129cff918dc000a55eb (patch) | |
| tree | 2cb086613ab3b89f60a1c3358cdb674e123d82b4 | |
| parent | f1a469c9f1cfeab9f9c7d4a5d3e75892e7b6f60c (diff) | |
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 <[email protected]>
Reviewed-by: Thomas Munro <[email protected]>
| -rw-r--r-- | config/c-compiler.m4 | 4 | ||||
| -rw-r--r-- | config/c-library.m4 | 4 | ||||
| -rwxr-xr-x | 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 : |