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

[pinskia at gcc dot gnu dot org]

------- Comment #2 from pinskia at gcc dot gnu dot org  2010-02-07 08:26 -------
C90 has implicit declarations.


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