Use the __sentinel attribute.
Start using the gcc sentinel attribute, which can be used to mark varargs function that need a NULL pointer to mark argument termination, like execl(3). Relnotes: yes
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=285277
@ -327,9 +327,9 @@ int close(int);
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void closefrom(int);
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void closefrom(int);
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int dup(int);
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int dup(int);
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int dup2(int, int);
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int dup2(int, int);
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int execl(const char *, const char *, ...);
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int execl(const char *, const char *, ...) __sentinel;
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int execle(const char *, const char *, ...);
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int execle(const char *, const char *, ...);
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int execlp(const char *, const char *, ...);
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int execlp(const char *, const char *, ...) __sentinel;
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int execv(const char *, char * const *);
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int execv(const char *, char * const *);
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int execve(const char *, char * const *, char * const *);
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int execve(const char *, char * const *, char * const *);
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int execvp(const char *, char * const *);
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int execvp(const char *, char * const *);
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