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Commit 809b18e2 authored by joerg@mysql.com's avatar joerg@mysql.com
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Prevent a collision with the system's '#define errno ...' by guarding the variable declaration.

parent 7038981d
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include/my_sys.h
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...@@ -206,11 +206,13 @@ void __CDECL hfree(void *ptr); ...@@ -206,11 +206,13 @@ void __CDECL hfree(void *ptr);
#endif #endif
#endif /* MSDOS */ #endif /* MSDOS */
#ifndef errno /* did we already get it? */
#ifdef HAVE_ERRNO_AS_DEFINE #ifdef HAVE_ERRNO_AS_DEFINE
#include <errno.h> /* errno is a define */ #include <errno.h> /* errno is a define */
#else #else
extern int errno; /* declare errno */ extern int errno; /* declare errno */
#endif #endif
#endif /* #ifndef errno */
extern char NEAR errbuff[NRERRBUFFS][ERRMSGSIZE]; extern char NEAR errbuff[NRERRBUFFS][ERRMSGSIZE];
extern char *home_dir; /* Home directory for user */ extern char *home_dir; /* Home directory for user */
extern char *my_progname; /* program-name (printed in errors) */ extern char *my_progname; /* program-name (printed in errors) */
......
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