#include <sys/types.h>
#include <sys/stat.h>
+#include "filemode.h"
+
#if !S_IRUSR
# if S_IREAD
# define S_IRUSR S_IREAD
# define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK)
#endif
-void mode_string ();
-static char ftypelet ();
-static void rwx ();
-static void setst ();
-
-/* filemodestring - fill in string STR with an ls-style ASCII
- representation of the st_mode field of file stats block STATP.
- 10 characters are stored in STR; no terminating null is added.
- The characters stored in STR are:
-
- 0 File type. 'd' for directory, 'c' for character
- special, 'b' for block special, 'm' for multiplex,
- 'l' for symbolic link, 's' for socket, 'p' for fifo,
- '-' for regular, '?' for any other file type
-
- 1 'r' if the owner may read, '-' otherwise.
-
- 2 'w' if the owner may write, '-' otherwise.
-
- 3 'x' if the owner may execute, 's' if the file is
- set-user-id, '-' otherwise.
- 'S' if the file is set-user-id, but the execute
- bit isn't set.
-
- 4 'r' if group members may read, '-' otherwise.
-
- 5 'w' if group members may write, '-' otherwise.
-
- 6 'x' if group members may execute, 's' if the file is
- set-group-id, '-' otherwise.
- 'S' if it is set-group-id but not executable.
-
- 7 'r' if any user may read, '-' otherwise.
-
- 8 'w' if any user may write, '-' otherwise.
-
- 9 'x' if any user may execute, 't' if the file is "sticky"
- (will be retained in swap space after execution), '-'
- otherwise.
- 'T' if the file is sticky but not executable. */
+/* Look at read, write, and execute bits in BITS and set
+ flags in CHARS accordingly. */
-void
-filemodestring (statp, str)
- struct stat *statp;
- char *str;
+static void
+rwx (short unsigned int bits, char *chars)
{
- mode_string (statp->st_mode, str);
+ chars[0] = (bits & S_IRUSR) ? 'r' : '-';
+ chars[1] = (bits & S_IWUSR) ? 'w' : '-';
+ chars[2] = (bits & S_IXUSR) ? 'x' : '-';
}
-/* Like filemodestring, but only the relevant part of the `struct stat'
- is given as an argument. */
+/* Set the 's' and 't' flags in file attributes string CHARS,
+ according to the file mode BITS. */
-void
-mode_string (mode, str)
- unsigned short mode;
- char *str;
+static void
+setst (short unsigned int bits, char *chars)
{
- str[0] = ftypelet ((long) mode);
- rwx ((mode & 0700) << 0, &str[1]);
- rwx ((mode & 0070) << 3, &str[4]);
- rwx ((mode & 0007) << 6, &str[7]);
- setst (mode, str);
+#ifdef S_ISUID
+ if (bits & S_ISUID)
+ {
+ if (chars[3] != 'x')
+ /* Set-uid, but not executable by owner. */
+ chars[3] = 'S';
+ else
+ chars[3] = 's';
+ }
+#endif
+#ifdef S_ISGID
+ if (bits & S_ISGID)
+ {
+ if (chars[6] != 'x')
+ /* Set-gid, but not executable by group. */
+ chars[6] = 'S';
+ else
+ chars[6] = 's';
+ }
+#endif
+#ifdef S_ISVTX
+ if (bits & S_ISVTX)
+ {
+ if (chars[9] != 'x')
+ /* Sticky, but not executable by others. */
+ chars[9] = 'T';
+ else
+ chars[9] = 't';
+ }
+#endif
}
/* Return a character indicating the type of file described by
'?' for any other file type. */
static char
-ftypelet (bits)
- long bits;
+ftypelet (long int bits)
{
#ifdef S_ISBLK
if (S_ISBLK (bits))
return '?';
}
-/* Look at read, write, and execute bits in BITS and set
- flags in CHARS accordingly. */
+/* Like filemodestring, but only the relevant part of the `struct stat'
+ is given as an argument. */
-static void
-rwx (bits, chars)
- unsigned short bits;
- char *chars;
+void
+mode_string (short unsigned int mode, char *str)
{
- chars[0] = (bits & S_IRUSR) ? 'r' : '-';
- chars[1] = (bits & S_IWUSR) ? 'w' : '-';
- chars[2] = (bits & S_IXUSR) ? 'x' : '-';
+ str[0] = ftypelet ((long) mode);
+ rwx ((mode & 0700) << 0, &str[1]);
+ rwx ((mode & 0070) << 3, &str[4]);
+ rwx ((mode & 0007) << 6, &str[7]);
+ setst (mode, str);
}
-/* Set the 's' and 't' flags in file attributes string CHARS,
- according to the file mode BITS. */
+/* filemodestring - fill in string STR with an ls-style ASCII
+ representation of the st_mode field of file stats block STATP.
+ 10 characters are stored in STR; no terminating null is added.
+ The characters stored in STR are:
-static void
-setst (bits, chars)
- unsigned short bits;
- char *chars;
+ 0 File type. 'd' for directory, 'c' for character
+ special, 'b' for block special, 'm' for multiplex,
+ 'l' for symbolic link, 's' for socket, 'p' for fifo,
+ '-' for regular, '?' for any other file type
+
+ 1 'r' if the owner may read, '-' otherwise.
+
+ 2 'w' if the owner may write, '-' otherwise.
+
+ 3 'x' if the owner may execute, 's' if the file is
+ set-user-id, '-' otherwise.
+ 'S' if the file is set-user-id, but the execute
+ bit isn't set.
+
+ 4 'r' if group members may read, '-' otherwise.
+
+ 5 'w' if group members may write, '-' otherwise.
+
+ 6 'x' if group members may execute, 's' if the file is
+ set-group-id, '-' otherwise.
+ 'S' if it is set-group-id but not executable.
+
+ 7 'r' if any user may read, '-' otherwise.
+
+ 8 'w' if any user may write, '-' otherwise.
+
+ 9 'x' if any user may execute, 't' if the file is "sticky"
+ (will be retained in swap space after execution), '-'
+ otherwise.
+ 'T' if the file is sticky but not executable. */
+
+void
+filemodestring (struct stat *statp, char *str)
{
-#ifdef S_ISUID
- if (bits & S_ISUID)
- {
- if (chars[3] != 'x')
- /* Set-uid, but not executable by owner. */
- chars[3] = 'S';
- else
- chars[3] = 's';
- }
-#endif
-#ifdef S_ISGID
- if (bits & S_ISGID)
- {
- if (chars[6] != 'x')
- /* Set-gid, but not executable by group. */
- chars[6] = 'S';
- else
- chars[6] = 's';
- }
-#endif
-#ifdef S_ISVTX
- if (bits & S_ISVTX)
- {
- if (chars[9] != 'x')
- /* Sticky, but not executable by others. */
- chars[9] = 'T';
- else
- chars[9] = 't';
- }
-#endif
+ mode_string (statp->st_mode, str);
}
projects / gnulib.git / blobdiff