Although -Wmain-return-type is not considered as error (unlike -Wimplicit-int on gcc 14 and clang 16), but just a warning, let's fix it for the future.
<stdin>:1:1: warning: return type of 'main' is not 'int' [-Wmain-return-type] Signed-off-by: Petr Vorel <petr.vo...@gmail.com> --- Hi, based on the report from Buildroot about similar issue: https://lore.kernel.org/buildroot/20240403121807.2087547-1-robima...@gmail.com/ config.guess | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/config.guess b/config.guess index f6d217a..bf4d163 100755 --- a/config.guess +++ b/config.guess @@ -4,7 +4,7 @@ # shellcheck disable=SC2006,SC2268 # see below for rationale -timestamp='2024-01-01' +timestamp='2024-01-03' # This file is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License as published by @@ -634,7 +634,7 @@ EOF sed 's/^ //' << EOF > "$dummy.c" #include <sys/systemcfg.h> - main() + int main() { if (!__power_pc()) exit(1); @@ -780,8 +780,7 @@ EOF set_cc_for_build sed 's/^ //' << EOF > "$dummy.c" #include <unistd.h> - int - main () + int main () { long cpu = sysconf (_SC_CPU_VERSION); /* The order matters, because CPU_IS_HP_MC68K erroneously returns @@ -1621,7 +1620,7 @@ cat > "$dummy.c" <<EOF #endif #endif #endif -main () +int main () { #if defined (sony) #if defined (MIPSEB) -- 2.43.0
