Date: Wed, 8 Jul 2015 16:21:11 +0000 (UTC) From: "Pedro F. Giffuni" <pfg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r285277 - head/include Message-ID: <201507081621.t68GLBcd001909@repo.freebsd.org>
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Author: pfg Date: Wed Jul 8 16:21:10 2015 New Revision: 285277 URL: https://svnweb.freebsd.org/changeset/base/285277 Log: 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 Modified: head/include/unistd.h Modified: head/include/unistd.h ============================================================================== --- head/include/unistd.h Wed Jul 8 16:20:20 2015 (r285276) +++ head/include/unistd.h Wed Jul 8 16:21:10 2015 (r285277) @@ -327,9 +327,9 @@ int close(int); void closefrom(int); int dup(int); int dup2(int, int); -int execl(const char *, const char *, ...); +int execl(const char *, const char *, ...) __sentinel; int execle(const char *, const char *, ...); -int execlp(const char *, const char *, ...); +int execlp(const char *, const char *, ...) __sentinel; int execv(const char *, char * const *); int execve(const char *, char * const *, char * const *); int execvp(const char *, char * const *);
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