93ba78d6f4
This causes cgit to serve error pages, which is undesirable. This reverts commit5229c9b232, reversing changes made tof2b211131f.
32 lines
795 B
C
32 lines
795 B
C
#ifndef BANNED_H
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#define BANNED_H
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/*
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* This header lists functions that have been banned from our code base,
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* because they're too easy to misuse (and even if used correctly,
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* complicate audits). Including this header turns them into compile-time
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* errors.
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*/
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#define BANNED(func) sorry_##func##_is_a_banned_function
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#undef strcpy
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#define strcpy(x,y) BANNED(strcpy)
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#undef strcat
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#define strcat(x,y) BANNED(strcat)
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#undef strncpy
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#define strncpy(x,y,n) BANNED(strncpy)
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#undef strncat
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#define strncat(x,y,n) BANNED(strncat)
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#undef sprintf
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#undef vsprintf
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#ifdef HAVE_VARIADIC_MACROS
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#define sprintf(...) BANNED(sprintf)
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#define vsprintf(...) BANNED(vsprintf)
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#else
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#define sprintf(buf,fmt,arg) BANNED(sprintf)
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#define vsprintf(buf,fmt,arg) BANNED(sprintf)
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#endif
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#endif /* BANNED_H */
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