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Skip the UTF-8 BOM of including files.

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For avoiding illegal token error when parsing include files which have the UTF-8 BOM.

Closes #75.
This commit is contained in:
William S Fulton 2013-08-29 19:19:52 +01:00
commit f55ff50dd5
4 changed files with 25 additions and 2 deletions
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11
Source/Swig/include.c
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@ -163,7 +163,8 @@ static FILE *Swig_open_file(const_String_or_char_ptr name, int sysfile, int use_
String *filename;
List *spath = 0;
char *cname;
int i, ilen;
int i, ilen, nbytes;
char bom[3];
if (!directories)
directories = NewList();
@ -191,6 +192,14 @@ static FILE *Swig_open_file(const_String_or_char_ptr name, int sysfile, int use_
if (f) {
Delete(lastpath);
lastpath = filename;
/* Skip the UTF-8 BOM if it's present */
nbytes = fread(bom, 1, 3, f);
if (nbytes == 3 && bom[0] == (char)0xEF && bom[1] == (char)0xBB && bom[2] == (char)0xBF) {
/* skip */
} else {
fseek(f, 0, SEEK_SET);
}
}
return f;
}