diff options
| -rw-r--r-- | include/unistd.h | 16 | ||||
| -rw-r--r-- | libc/sysdeps/linux/common/readlink.c | 5 |
2 files changed, 11 insertions, 10 deletions
diff --git a/include/unistd.h b/include/unistd.h index 88653430c..7590640fd 100644 --- a/include/unistd.h +++ b/include/unistd.h @@ -559,7 +559,7 @@ extern long int pathconf (__const char *__path, int __name) extern long int fpathconf (int __fd, int __name) __THROW; /* Get the value of the system variable NAME. */ -extern long int sysconf (int __name) __THROW __attribute__ ((__const__)); +extern long int sysconf (int __name) __THROW; #ifdef __USE_POSIX2 /* Get the value of the string-valued system variable NAME. */ @@ -760,7 +760,8 @@ extern int link (__const char *__from, __const char *__to) /* Like link but relative paths in TO and FROM are interpreted relative to FROMFD and TOFD respectively. */ extern int linkat (int __fromfd, __const char *__from, int __tofd, - __const char *__to) __THROW __nonnull ((2, 4)) __wur; + __const char *__to, int __flags) + __THROW __nonnull ((2, 4)) __wur; #endif #if defined __USE_BSD || defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K @@ -771,8 +772,9 @@ extern int symlink (__const char *__from, __const char *__to) /* Read the contents of the symbolic link PATH into no more than LEN bytes of BUF. The contents are not null-terminated. Returns the number of characters read, or -1 for errors. */ -extern int readlink (__const char *__restrict __path, char *__restrict __buf, - size_t __len) __THROW __nonnull ((1, 2)) __wur; +extern ssize_t readlink (__const char *__restrict __path, + char *__restrict __buf, size_t __len) + __THROW __nonnull ((1, 2)) __wur; #endif /* Use BSD. */ #ifdef __USE_ATFILE @@ -781,8 +783,8 @@ extern int symlinkat (__const char *__from, int __tofd, __const char *__to) __THROW __nonnull ((1, 3)) __wur; /* Like readlink but a relative PATH is interpreted relative to FD. */ -extern int readlinkat (int __fd, __const char *__restrict __path, - char *__restrict __buf, size_t __len) +extern ssize_t readlinkat (int __fd, __const char *__restrict __path, + char *__restrict __buf, size_t __len) __THROW __nonnull ((2, 3)) __wur; #endif @@ -811,7 +813,7 @@ extern int tcsetpgrp (int __fd, __pid_t __pgrp_id) __THROW; This function is a possible cancellation points and therefore not marked with __THROW. */ extern char *getlogin (void); -#if defined __USE_REENTRANT || defined __USE_UNIX98 +#if defined __USE_REENTRANT || defined __USE_POSIX199506 /* Return at most NAME_LEN characters of the login name of the user in NAME. If it cannot be determined or some other error occurred, return the error code. Otherwise return 0. diff --git a/libc/sysdeps/linux/common/readlink.c b/libc/sysdeps/linux/common/readlink.c index 14f3d1515..d68391302 100644 --- a/libc/sysdeps/linux/common/readlink.c +++ b/libc/sysdeps/linux/common/readlink.c @@ -2,7 +2,7 @@ /* * readlink() for uClibc * - * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> + * Copyright (C) 2000-2007 Erik Andersen <andersen@uclibc.org> * * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. */ @@ -11,6 +11,5 @@ #include <unistd.h> libc_hidden_proto(readlink) - -_syscall3(int, readlink, const char *, path, char *, buf, size_t, bufsiz); +_syscall3(ssize_t, readlink, const char *, path, char *, buf, size_t, bufsiz); libc_hidden_def(readlink) |