[llvm-c] Make a few function declarations proper prototypes

This avoids warnings when included in a application that
uses -Wstrict-prototypes. 

e.g: AsmPrinters.def:27:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155997 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm-c/Target.h b/include/llvm-c/Target.h
index 568e60d..8915040 100644
--- a/include/llvm-c/Target.h
+++ b/include/llvm-c/Target.h
@@ -56,19 +56,19 @@
   
 /* Declare all of the available assembly printer initialization functions. */
 #define LLVM_ASM_PRINTER(TargetName) \
-  void LLVMInitialize##TargetName##AsmPrinter();
+  void LLVMInitialize##TargetName##AsmPrinter(void);
 #include "llvm/Config/AsmPrinters.def"
 #undef LLVM_ASM_PRINTER  /* Explicit undef to make SWIG happier */
 
 /* Declare all of the available assembly parser initialization functions. */
 #define LLVM_ASM_PARSER(TargetName) \
-  void LLVMInitialize##TargetName##AsmParser();
+  void LLVMInitialize##TargetName##AsmParser(void);
 #include "llvm/Config/AsmParsers.def"
 #undef LLVM_ASM_PARSER  /* Explicit undef to make SWIG happier */
 
 /* Declare all of the available disassembler initialization functions. */
 #define LLVM_DISASSEMBLER(TargetName) \
-  void LLVMInitialize##TargetName##Disassembler();
+  void LLVMInitialize##TargetName##Disassembler(void);
 #include "llvm/Config/Disassemblers.def"
 #undef LLVM_DISASSEMBLER  /* Explicit undef to make SWIG happier */
   
@@ -102,7 +102,7 @@
 /** LLVMInitializeAllAsmPrinters - The main program should call this function if
     it wants all asm printers that LLVM is configured to support, to make them
     available via the TargetRegistry. */
-static inline void LLVMInitializeAllAsmPrinters() {
+static inline void LLVMInitializeAllAsmPrinters(void) {
 #define LLVM_ASM_PRINTER(TargetName) LLVMInitialize##TargetName##AsmPrinter();
 #include "llvm/Config/AsmPrinters.def"
 #undef LLVM_ASM_PRINTER  /* Explicit undef to make SWIG happier */
@@ -111,7 +111,7 @@
 /** LLVMInitializeAllAsmParsers - The main program should call this function if
     it wants all asm parsers that LLVM is configured to support, to make them
     available via the TargetRegistry. */
-static inline void LLVMInitializeAllAsmParsers() {
+static inline void LLVMInitializeAllAsmParsers(void) {
 #define LLVM_ASM_PARSER(TargetName) LLVMInitialize##TargetName##AsmParser();
 #include "llvm/Config/AsmParsers.def"
 #undef LLVM_ASM_PARSER  /* Explicit undef to make SWIG happier */
@@ -120,7 +120,7 @@
 /** LLVMInitializeAllDisassemblers - The main program should call this function
     if it wants all disassemblers that LLVM is configured to support, to make
     them available via the TargetRegistry. */
-static inline void LLVMInitializeAllDisassemblers() {
+static inline void LLVMInitializeAllDisassemblers(void) {
 #define LLVM_DISASSEMBLER(TargetName) \
   LLVMInitialize##TargetName##Disassembler();
 #include "llvm/Config/Disassemblers.def"