error.c: let warn() return an int
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2 changed files with 3 additions and 2 deletions
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error.h
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error.h
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@ -25,7 +25,7 @@
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void usage(const char *msg, ...);
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void warn(const char *msg, ...);
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int warn(const char *msg, ...);
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void fatal(const char *msg, ...);
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