string to upper prototype
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1
main.h
1
main.h
@@ -13,5 +13,6 @@ int fmt(char c, va_list args);
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char *_str_reverse(char *str);
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char *_str_reverse(char *str);
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char *_itoa(int n, int base);
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char *_itoa(int n, int base);
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char *_uitoa(unsigned int n, int base);
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char *_uitoa(unsigned int n, int base);
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char *string_toupper(char *s);
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#endif
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#endif
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