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[/] [openrisc/] [trunk/] [gnu-stable/] [newlib-1.18.0/] [newlib/] [libc/] [reent/] [statr.c] - Rev 858
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/* Reentrant versions of stat system call. This implementation just calls the stat system call. */ #include <reent.h> #include <unistd.h> #include <sys/stat.h> #include <_syslist.h> /* Some targets provides their own versions of these functions. Those targets should define REENTRANT_SYSCALLS_PROVIDED in TARGET_CFLAGS. */ #ifdef _REENT_ONLY #ifndef REENTRANT_SYSCALLS_PROVIDED #define REENTRANT_SYSCALLS_PROVIDED #endif #endif #ifdef REENTRANT_SYSCALLS_PROVIDED int _dummy_stat_syscalls = 1; #else /* We use the errno variable used by the system dependent layer. */ #undef errno extern int errno; /* FUNCTION <<_stat_r>>---Reentrant version of stat INDEX _stat_r ANSI_SYNOPSIS #include <reent.h> int _stat_r(struct _reent *<[ptr]>, const char *<[file]>, struct stat *<[pstat]>); TRAD_SYNOPSIS #include <reent.h> int _stat_r(<[ptr]>, <[file]>, <[pstat]>) struct _reent *<[ptr]>; char *<[file]>; struct stat *<[pstat]>; DESCRIPTION This is a reentrant version of <<stat>>. It takes a pointer to the global data block, which holds <<errno>>. */ int _DEFUN (_stat_r, (ptr, file, pstat), struct _reent *ptr _AND _CONST char *file _AND struct stat *pstat) { int ret; errno = 0; if ((ret = _stat (file, pstat)) == -1 && errno != 0) ptr->_errno = errno; return ret; } #endif /* ! defined (REENTRANT_SYSCALLS_PROVIDED) */
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