t1450-fsck: exec-bit is not needed to make loose object writable
[git/debian.git] / banned.h
blob7ab4f2e49219bdb38e4fe4e5b85d5a0cc3765566
1 #ifndef BANNED_H
2 #define BANNED_H
4 /*
5 * This header lists functions that have been banned from our code base,
6 * because they're too easy to misuse (and even if used correctly,
7 * complicate audits). Including this header turns them into compile-time
8 * errors.
9 */
11 #define BANNED(func) sorry_##func##_is_a_banned_function
13 #undef strcpy
14 #define strcpy(x,y) BANNED(strcpy)
15 #undef strcat
16 #define strcat(x,y) BANNED(strcat)
17 #undef strncpy
18 #define strncpy(x,y,n) BANNED(strncpy)
19 #undef strncat
20 #define strncat(x,y,n) BANNED(strncat)
22 #undef sprintf
23 #undef vsprintf
24 #ifdef HAVE_VARIADIC_MACROS
25 #define sprintf(...) BANNED(sprintf)
26 #define vsprintf(...) BANNED(vsprintf)
27 #else
28 #define sprintf(buf,fmt,arg) BANNED(sprintf)
29 #define vsprintf(buf,fmt,arg) BANNED(vsprintf)
30 #endif
32 #undef gmtime
33 #define gmtime(t) BANNED(gmtime)
34 #undef localtime
35 #define localtime(t) BANNED(localtime)
36 #undef ctime
37 #define ctime(t) BANNED(ctime)
38 #undef ctime_r
39 #define ctime_r(t, buf) BANNED(ctime_r)
40 #undef asctime
41 #define asctime(t) BANNED(asctime)
42 #undef asctime_r
43 #define asctime_r(t, buf) BANNED(asctime_r)
45 #endif /* BANNED_H */