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work around compiler warnings in flex-generated debug.c

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This commit is contained in:
Aaron Culliney 2014-03-30 13:19:59 -07:00
parent aa43e7c0db
commit 1d95df15c6
1 changed files with 11 additions and 0 deletions
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11
src/meta/debug.l
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@ -957,4 +957,15 @@ void init_lex (char *str, int size) {
printf("lex buffer not big enough\n");
exit(1);
}
#define WONT_EXECUTE 0
static volatile int hack_warnings = (int)&hack_warnings;
if (hack_warnings == WONT_EXECUTE) {
// flex defines these, but we don't use 'em ...
char hack[2];
yyunput('\0', hack);
input();
}
#undef WONT_EXECUTE
}