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Code Issues

configure.ac: Add missing int return types to main (#7407)

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Implicit ints are a language feature that was removed in C99 and
future compilers may require declaration of all return types.
This commit is contained in:
Florian Weimer 2022-12-02 03:28:33 +01:00 committed by GitHub
parent 2097f2fa41
commit 8dee88fe93
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 4 deletions
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configure.ac
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@ -1118,7 +1118,7 @@ AC_CHECK_FUNCS(sem_init)
if test "$ac_cv_func_sem_init" = "yes"; then
AC_MSG_CHECKING(for working sem_init())
AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <semaphore.h>
main () {
int main () {
sem_t s;
return sem_init(&s,0,0);
}
@ -1159,7 +1159,7 @@ AC_SYS_LARGEFILE
if test "$ac_cv_sys_file_offset_bits" = "no"; then
AC_MSG_CHECKING(for native large file support)
AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <unistd.h>
main () {
int main () {
return !(sizeof(off_t) == 8);
}]])],[ac_cv_sys_file_offset_bits=64; AC_DEFINE(_FILE_OFFSET_BITS,64)
AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)],[])
@ -1206,7 +1206,7 @@ dnl EKU: try to determine the alignment of long and double
dnl replaces FB_ALIGNMENT and FB_DOUBLE_ALIGN in src/jrd/common.h
AC_MSG_CHECKING(alignment of long)
AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <semaphore.h>
main () {
int main () {
struct s {
char a;
union { long long x; sem_t y; } b;
@ -1217,7 +1217,7 @@ AC_MSG_RESULT($ac_cv_c_alignment)
AC_DEFINE_UNQUOTED(FB_ALIGNMENT, $ac_cv_c_alignment, [Alignment of long])
AC_MSG_CHECKING(alignment of double)
AC_RUN_IFELSE([AC_LANG_SOURCE([[main () {
AC_RUN_IFELSE([AC_LANG_SOURCE([[int main () {
struct s {
char a;
double b;