[PATCH 1/1] config.guess: Use int

[Petr Vorel]

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.vorel@gmail.com>
---
Hi,

based on the report from Buildroot about similar issue:

https://lore.kernel.org/buildroot/20240403121807.2087547-1-robimarko@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