[Bug c/42990] "warning: implicit declaration of function 'xxx' " instead of "error: ..."

[rguenth at gcc dot gnu dot org]

------- Comment #6 from rguenth at gcc dot gnu dot org  2010-02-07 14:54 -------
Btw, with -std=c99 -pedantic-errors you will get an error for missing
prototypes (not so with -std=c89 or the default, which is -std=gnu89, because
as was said C89 allows unprototyped functions).


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42990