From 4222cc97e94c160817d38652163af2b96cf9c8da Mon Sep 17 00:00:00 2001 From: "Peter S. Mazinger" Date: Thu, 3 Nov 2005 19:13:24 +0000 Subject: Sync headers w/ glibc --- include/dirent.h | 75 +++++++++++++++++++++++++++++++++++--------------------- 1 file changed, 47 insertions(+), 28 deletions(-) (limited to 'include/dirent.h') diff --git a/include/dirent.h b/include/dirent.h index 006e5dcb2..565a94dee 100644 --- a/include/dirent.h +++ b/include/dirent.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991-1999, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1991-2000, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -128,12 +128,18 @@ enum typedef struct __dirstream DIR; /* Open a directory stream on NAME. - Return a DIR stream on the directory, or NULL if it could not be opened. */ -extern DIR *opendir (__const char *__name) __THROW; + Return a DIR stream on the directory, or NULL if it could not be opened. + + This function is a possible cancellation point and therefore not + marked with __THROW. */ +extern DIR *opendir (__const char *__name) __nonnull ((1)); /* Close the directory stream DIRP. - Return 0 if successful, -1 if not. */ -extern int closedir (DIR *__dirp) __THROW; + Return 0 if successful, -1 if not. + + This function is a possible cancellation point and therefore not + marked with __THROW. */ +extern int closedir (DIR *__dirp) __nonnull ((1)); /* Read a directory entry from DIRP. Return a pointer to a `struct dirent' describing the entry, or NULL for EOF or error. The @@ -141,35 +147,43 @@ extern int closedir (DIR *__dirp) __THROW; same DIR stream. If the Large File Support API is selected we have to use the - appropriate interface. */ + appropriate interface. + + This function is a possible cancellation point and therefore not + marked with __THROW. */ #ifndef __USE_FILE_OFFSET64 -extern struct dirent *readdir (DIR *__dirp) __THROW; +extern struct dirent *readdir (DIR *__dirp) __nonnull ((1)); #else # ifdef __REDIRECT -extern struct dirent *__REDIRECT (readdir, (DIR *__dirp) __THROW, readdir64); +extern struct dirent *__REDIRECT (readdir, (DIR *__dirp), readdir64) + __nonnull ((1)); # else # define readdir readdir64 # endif #endif #ifdef __USE_LARGEFILE64 -extern struct dirent64 *readdir64 (DIR *__dirp) __THROW; +extern struct dirent64 *readdir64 (DIR *__dirp) __nonnull ((1)); #endif #if defined __USE_POSIX || defined __USE_MISC /* Reentrant version of `readdir'. Return in RESULT a pointer to the - next entry. */ + next entry. + + This function is a possible cancellation point and therefore not + marked with __THROW. */ # ifndef __USE_FILE_OFFSET64 extern int readdir_r (DIR *__restrict __dirp, struct dirent *__restrict __entry, - struct dirent **__restrict __result) __THROW; + struct dirent **__restrict __result) + __nonnull ((1, 2, 3)); # else # ifdef __REDIRECT extern int __REDIRECT (readdir_r, (DIR *__restrict __dirp, struct dirent *__restrict __entry, - struct dirent **__restrict __result) __THROW, - readdir64_r); + struct dirent **__restrict __result), + readdir64_r) __nonnull ((1, 2, 3)); # else # define readdir_r readdir64_r # endif @@ -178,27 +192,32 @@ extern int __REDIRECT (readdir_r, # ifdef __USE_LARGEFILE64 extern int readdir64_r (DIR *__restrict __dirp, struct dirent64 *__restrict __entry, - struct dirent64 **__restrict __result) __THROW; + struct dirent64 **__restrict __result) + __nonnull ((1, 2, 3)); # endif #endif /* POSIX or misc */ /* Rewind DIRP to the beginning of the directory. */ -extern void rewinddir (DIR *__dirp) __THROW; +extern void rewinddir (DIR *__dirp) __THROW __nonnull ((1)); #if defined __USE_BSD || defined __USE_MISC || defined __USE_XOPEN # include /* Seek to position POS on DIRP. */ -extern void seekdir (DIR *__dirp, long int __pos) __THROW; +extern void seekdir (DIR *__dirp, long int __pos) __THROW __nonnull ((1)); /* Return the current position of DIRP. */ -extern long int telldir (DIR *__dirp) __THROW; +extern long int telldir (DIR *__dirp) __THROW __nonnull ((1)); #endif #if defined __USE_BSD || defined __USE_MISC /* Return the file descriptor used by DIRP. */ -extern int dirfd (DIR *__dirp) __THROW; +extern int dirfd (DIR *__dirp) __THROW __nonnull ((1)); + +# if 0 /* defined __OPTIMIZE__ && defined _DIR_dirfd */ +# define dirfd(dirp) _DIR_dirfd (dirp) +# endif # ifndef MAXNAMLEN /* Get the definitions of the POSIX.1 limits. */ @@ -223,15 +242,16 @@ extern int dirfd (DIR *__dirp) __THROW; extern int scandir (__const char *__restrict __dir, struct dirent ***__restrict __namelist, int (*__selector) (__const struct dirent *), - int (*__cmp) (__const void *, __const void *)) __THROW; + int (*__cmp) (__const void *, __const void *)) + __nonnull ((1, 2)); # else # ifdef __REDIRECT extern int __REDIRECT (scandir, (__const char *__restrict __dir, struct dirent ***__restrict __namelist, int (*__selector) (__const struct dirent *), - int (*__cmp) (__const void *, __const void *)) __THROW, - scandir64); + int (*__cmp) (__const void *, __const void *)), + scandir64) __nonnull ((1, 2)); # else # define scandir scandir64 # endif @@ -243,19 +263,19 @@ extern int __REDIRECT (scandir, extern int scandir64 (__const char *__restrict __dir, struct dirent64 ***__restrict __namelist, int (*__selector) (__const struct dirent64 *), - int (*__cmp) (__const void *, __const void *)) __THROW; + int (*__cmp) (__const void *, __const void *)) + __nonnull ((1, 2)); # endif /* Function to compare two `struct dirent's alphabetically. */ # ifndef __USE_FILE_OFFSET64 extern int alphasort (__const void *__e1, __const void *__e2) - __THROW __attribute_pure__; + __THROW __attribute_pure__ __nonnull ((1, 2)); # else # ifdef __REDIRECT extern int __REDIRECT (alphasort, - (__const void *__e1, __const void *__e2) - __THROW, - alphasort64) __attribute_pure__; + (__const void *__e1, __const void *__e2), + alphasort64) __attribute_pure__ __nonnull ((1, 2)); # else # define alphasort alphasort64 # endif @@ -263,10 +283,9 @@ extern int __REDIRECT (alphasort, # if defined __USE_GNU && defined __USE_LARGEFILE64 extern int alphasort64 (__const void *__e1, __const void *__e2) - __THROW __attribute_pure__; + __THROW __attribute_pure__ __nonnull ((1, 2)); # endif - #endif /* Use BSD or misc. */ __END_DECLS -- cgit v1.2.3