[flang-commits] [flang] 6bcafce - [flang][Runtime] Use proper prototypes in Fortran_main. NFCI

[Diana Picus via flang-commits]

Author: Diana Picus
Date: 2022-05-18T08:04:09Z
New Revision: 6bcafce103a4d759fd9acdc472bb2c8d0b2c859c

URL: https://github.com/llvm/llvm-project/commit/6bcafce103a4d759fd9acdc472bb2c8d0b2c859c
DIFF: https://github.com/llvm/llvm-project/commit/6bcafce103a4d759fd9acdc472bb2c8d0b2c859c.diff

LOG: [flang][Runtime] Use proper prototypes in Fortran_main. NFCI

This is compiled as C code, so it's a good idea to be explicit about the
prototype. Clang complains about this when -Wstrict-prototypes is used.

Differential Revision: https://reviews.llvm.org/D125672

Added: 
    

Modified: 
    flang/include/flang/Runtime/main.h
    flang/runtime/FortranMain/Fortran_main.c

Removed: 
    


################################################################################
diff  --git a/flang/include/flang/Runtime/main.h b/flang/include/flang/Runtime/main.h
index 50bc46e2e8ee9..e3dcbaf7d0533 100644
--- a/flang/include/flang/Runtime/main.h
+++ b/flang/include/flang/Runtime/main.h
@@ -14,7 +14,7 @@
 
 FORTRAN_EXTERN_C_BEGIN
 void RTNAME(ProgramStart)(int, const char *[], const char *[]);
-void RTNAME(ByteswapOption)(); // -byteswapio
+void RTNAME(ByteswapOption)(void); // -byteswapio
 FORTRAN_EXTERN_C_END
 
 #endif // FORTRAN_RUNTIME_MAIN_H_

diff  --git a/flang/runtime/FortranMain/Fortran_main.c b/flang/runtime/FortranMain/Fortran_main.c
index 6a095ee5411d4..0c26a9db966cc 100644
--- a/flang/runtime/FortranMain/Fortran_main.c
+++ b/flang/runtime/FortranMain/Fortran_main.c
@@ -10,7 +10,7 @@
 #include "flang/Runtime/stop.h"
 
 /* main entry into PROGRAM */
-void _QQmain();
+void _QQmain(void);
 
 /* C main stub */
 int main(int argc, const char *argv[], const char *envp[]) {