diff options
Diffstat (limited to 'libc/stdlib/ptsname.c')
| -rw-r--r-- | libc/stdlib/ptsname.c | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/libc/stdlib/ptsname.c b/libc/stdlib/ptsname.c index 8e18e3989..8580143b9 100644 --- a/libc/stdlib/ptsname.c +++ b/libc/stdlib/ptsname.c @@ -17,8 +17,6 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#define isatty __isatty - #define _ISOC99_SOURCE #include <stdio.h> #include <errno.h> @@ -32,6 +30,13 @@ #include <unistd.h> #include <bits/uClibc_uintmaxtostr.h> +libc_hidden_proto(strcat) +libc_hidden_proto(strcpy) +libc_hidden_proto(strlen) +libc_hidden_proto(isatty) +libc_hidden_proto(ioctl) +libc_hidden_proto(fstat) +libc_hidden_proto(stat) #if !defined __UNIX98PTY_ONLY__ @@ -64,7 +69,7 @@ extern const char __libc_ptyname2[] attribute_hidden; /* Store at most BUFLEN characters of the pathname of the slave pseudo terminal associated with the master FD is open on in BUF. Return 0 on success, otherwise an error number. */ -int attribute_hidden __ptsname_r (int fd, char *buf, size_t buflen) +int ptsname_r (int fd, char *buf, size_t buflen) { int save_errno = errno; #if !defined __UNIX98PTY_ONLY__ @@ -88,7 +93,7 @@ int attribute_hidden __ptsname_r (int fd, char *buf, size_t buflen) # error "__UNIX98PTY_ONLY__ enabled but TIOCGPTN ioctl not supported by your kernel." #endif #ifdef TIOCGPTN - if (__ioctl (fd, TIOCGPTN, &ptyno) == 0) + if (ioctl (fd, TIOCGPTN, &ptyno) == 0) { /* Buffer we use to print the number in. */ char numbuf[__BUFLEN_INT10TOSTR]; @@ -103,8 +108,8 @@ int attribute_hidden __ptsname_r (int fd, char *buf, size_t buflen) return ERANGE; } - __strcpy (buf, devpts); - __strcat (buf, p); + strcpy (buf, devpts); + strcat (buf, p); /* Note: Don't bother with stat on the slave name and checking the driver's major device number - the ioctl above succeeded so we know the fd was a Unix'98 master and the /dev/pts/ prefix @@ -130,13 +135,13 @@ int attribute_hidden __ptsname_r (int fd, char *buf, size_t buflen) { char *p; - if (buflen < __strlen (_PATH_TTY) + 3) + if (buflen < strlen (_PATH_TTY) + 3) { errno = ERANGE; return ERANGE; } - if (__fstat (fd, &st) < 0) + if (fstat (fd, &st) < 0) return errno; /* Check if FD really is a master pseudo terminal. */ @@ -152,20 +157,20 @@ int attribute_hidden __ptsname_r (int fd, char *buf, size_t buflen) if (major (st.st_rdev) == 4) ptyno -= 128; - if (ptyno / 16 >= __strlen (__libc_ptyname1)) + if (ptyno / 16 >= strlen (__libc_ptyname1)) { errno = ENOTTY; return ENOTTY; } - __strcpy (buf, _PATH_TTY); - p = buf + __strlen (buf); + strcpy (buf, _PATH_TTY); + p = buf + strlen (buf); p[0] = __libc_ptyname1[ptyno / 16]; p[1] = __libc_ptyname2[ptyno % 16]; p[2] = '\0'; } - if (__stat(buf, &st) < 0) + if (stat(buf, &st) < 0) return errno; /* Check if the name we're about to return really corresponds to a @@ -181,7 +186,8 @@ int attribute_hidden __ptsname_r (int fd, char *buf, size_t buflen) errno = save_errno; return 0; } -strong_alias(__ptsname_r,ptsname_r) +libc_hidden_proto(ptsname_r) +libc_hidden_def(ptsname_r) /* Return the pathname of the pseudo terminal slave assoicated with the master FD is open on, or NULL on errors. @@ -191,5 +197,5 @@ ptsname (int fd) { static char buffer[sizeof (_PATH_DEVPTS) + 20]; - return __ptsname_r (fd, buffer, sizeof (buffer)) != 0 ? NULL : buffer; + return ptsname_r (fd, buffer, sizeof (buffer)) != 0 ? NULL : buffer; } |