DeforaOS/CPP
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Retained new lines in whitespaces

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This commit is contained in:
Pierre Pronchery 2008-02-26 15:26:18 +00:00
parent 2ba87713b4
commit b501ac22c6
1 changed files with 21 additions and 5 deletions
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26
src/cpp.c
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@ -282,21 +282,37 @@ static int _trigraph_get(int last, int * c)
static int _cpp_callback_whitespace(Parser * parser, Token * token, int c,
void * data)
{
char * str = " ";
char * str = NULL;
size_t len = 0;
char * p;
if(!isspace(c))
return 1;
#ifdef DEBUG
fprintf(stderr, "DEBUG: cpp_callback_whitespace()\n");
fprintf(stderr, "%s", "DEBUG: cpp_callback_whitespace()\n");
#endif
do
{
if(c == '\n')
str = "\n";
if(c != '\n')
continue;
if((p = realloc(str, len + 1)) == NULL)
{
free(str);
return -1;
}
str = p;
str[len++] = '\n';
}
while(isspace((c = parser_scan_filter(parser))));
token_set_code(token, CPP_CODE_WHITESPACE);
token_set_string(token, str);
if(str != NULL)
{
str[len] = '\0';
token_set_string(token, str);
free(str);
}
else
token_set_string(token, " ");
return 0;
}