scc

simple c99 compiler
git clone git://git.simple-cc.org/scc
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btowc.c (157B)

      1 #include <stdio.h>
      2 #include <wchar.h>
      3 
      4 #undef btowc
      5 
      6 wint_t
      7 btowc(int ch)
      8 {
      9 	unsigned char c = ch;
     10 
     11 	if (ch == EOF || c >= 128)
     12 		return WEOF;
     13 	return ch;
     14 }