1 files changed, 6 insertions, 32 deletions
diff --git a/src/regerror.c b/src/regerror.c
index 70efe9a..3fbcdfe 100644
--- a/src/regerror.c
+++ b/src/regerror.c
@@ -30,13 +30,7 @@
 #include "regint.h"
 #include <stdio.h> /* for vsnprintf() */
 
-#ifdef HAVE_STDARG_PROTOTYPES
 #include <stdarg.h>
-#define va_init_list(a,b) va_start(a,b)
-#else
-#include <varargs.h>
-#define va_init_list(a,b) va_start(a)
-#endif
 
 extern UChar*
 onig_error_code_to_format(int code)
@@ -247,7 +241,7 @@ static int to_ascii(OnigEncoding enc, UChar *s, UChar *end,
       if (len >= buf_size) break;
     }
 
-    *is_over = ((p < end) ? 1 : 0);
+    *is_over = p < end;
   }
   else {
     len = MIN((int )(end - s), buf_size);
@@ -262,15 +256,7 @@ static int to_ascii(OnigEncoding enc, UChar *s, UChar *end,
 /* for ONIG_MAX_ERROR_MESSAGE_LEN */
 #define MAX_ERROR_PAR_LEN   30
 
-extern int
-#ifdef HAVE_STDARG_PROTOTYPES
-onig_error_code_to_str(UChar* s, int code, ...)
-#else
-onig_error_code_to_str(s, code, va_alist)
-  UChar* s;
-  int code;
-  va_dcl 
-#endif
+extern int onig_error_code_to_str(UChar* s, int code, ...)
 {
   UChar *p, *q;
   OnigErrorInfo* einfo;
@@ -278,7 +264,7 @@ onig_error_code_to_str(s, code, va_alist)
   UChar parbuf[MAX_ERROR_PAR_LEN];
   va_list vargs;
 
-  va_init_list(vargs, code);
+  va_start(vargs, code);
 
   switch (code) {
   case ONIGERR_UNDEFINED_NAME_REFERENCE:
@@ -330,27 +316,15 @@ onig_error_code_to_str(s, code, va_alist)
 }
 
 
-void
-#ifdef HAVE_STDARG_PROTOTYPES
-onig_snprintf_with_pattern(UChar buf[], int bufsize, OnigEncoding enc,
-                           UChar* pat, UChar* pat_end, const UChar *fmt, ...)
-#else
-onig_snprintf_with_pattern(buf, bufsize, enc, pat, pat_end, fmt, va_alist)
-    UChar buf[];
-    int bufsize;
-    OnigEncoding enc;
-    UChar* pat;
-    UChar* pat_end;
-    const UChar *fmt;
-    va_dcl
-#endif
+void onig_snprintf_with_pattern(UChar buf[], int bufsize, OnigEncoding enc,
+                                UChar* pat, UChar* pat_end, const UChar *fmt, ...)
 {
   int n, need, len;
   UChar *p, *s, *bp;
   UChar bs[6];
   va_list args;
 
-  va_init_list(args, fmt);
+  va_start(args, fmt);
   n = xvsnprintf((char* )buf, bufsize, (const char* )fmt, args);
   va_end(args);