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(mode_t) casts confused preprocessor

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Ben Gras 2005-11-03 17:04:50 +00:00
parent a9702cca3a
commit 6e37eb17b2
1 changed files with 9 additions and 12 deletions
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21
include/sys/stat.h
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@ -25,18 +25,15 @@ struct stat {
};
/* Traditional mask definitions for st_mode. */
/* The ugly casts on only some of the definitions are to avoid suprising sign
* extensions such as S_IFREG != (mode_t) S_IFREG when ints are 32 bits.
*/
#define S_IFMT ((mode_t) 0170000) /* type of file */
#define S_IFLNK ((mode_t) 0120000) /* symbolic link */
#define S_IFREG ((mode_t) 0100000) /* regular */
#define S_IFBLK ((mode_t) 0060000) /* block special */
#define S_IFDIR ((mode_t) 0040000) /* directory */
#define S_IFCHR ((mode_t) 0020000) /* character special */
#define S_IFIFO ((mode_t) 0010000) /* this is a FIFO */
#define S_ISUID ((mode_t) 0004000) /* set user id on execution */
#define S_ISGID ((mode_t) 0002000) /* set group id on execution */
#define S_IFMT 0170000 /* type of file */
#define S_IFLNK 0120000 /* symbolic link */
#define S_IFREG 0100000 /* regular */
#define S_IFBLK 0060000 /* block special */
#define S_IFDIR 0040000 /* directory */
#define S_IFCHR 0020000 /* character special */
#define S_IFIFO 0010000 /* this is a FIFO */
#define S_ISUID 0004000 /* set user id on execution */
#define S_ISGID 0002000 /* set group id on execution */
/* next is reserved for future use */
#define S_ISVTX 01000 /* save swapped text even after use */