winansi: intercept calls to fputc(3)

Perform code page translation for fputc(3).  It's only used in a
few places but is needed to fix things like:

   $ echo € | dos2unix
   Ç
   $ paste -d € file1 file2
   1Ç2

Unfortunately it breaks the inventive use of dos2unix in GitHub
issue #203.

1 files changed, 2 insertions, 0 deletions

diff --git a/include/mingw.h b/include/mingw.h
index d70bc26e6..8af2e3938 100644
--- a/include/mingw.h
+++ b/include/mingw.h
@@ -152,6 +152,7 @@ int winansi_putchar(int c);
 int winansi_puts(const char *s);
 size_t winansi_fwrite(const void *ptr, size_t size, size_t nmemb, FILE *stream);
 int winansi_fputs(const char *str, FILE *stream);
+int winansi_fputc(int c, FILE *stream);
 int winansi_vsnprintf(char *buf, size_t size, const char *format, va_list list);
 int winansi_vfprintf(FILE *stream, const char *format, va_list list);
 int winansi_printf(const char *format, ...) __attribute__((format (printf, 1, 2)));
@@ -163,6 +164,7 @@ int winansi_getc(FILE *stream);
 #define puts winansi_puts
 #define fwrite winansi_fwrite
 #define fputs winansi_fputs
+#define fputc winansi_fputc
 #if !defined(__USE_MINGW_ANSI_STDIO) || !__USE_MINGW_ANSI_STDIO
 #define vsnprintf(buf, size, ...) winansi_vsnprintf(buf, size,  __VA_ARGS__)
 #endif