From b45ff18271f1dcb5bd6df689efe0b677c3abdf7c Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Mon, 22 Nov 2004 09:54:11 +0000 Subject: Update. 2004-11-22 Ulrich Drepper * dirent/dirent.h: Add __nonnull attributes. * dlfcn/dlfcn.h: Likewise. --- dirent/dirent.h | 56 ++++++++++++++++++++++++++++++++------------------------ 1 file changed, 32 insertions(+), 24 deletions(-) (limited to 'dirent/dirent.h') diff --git a/dirent/dirent.h b/dirent/dirent.h index 173d0eba97..a5e8a004e2 100644 --- a/dirent/dirent.h +++ b/dirent/dirent.h @@ -132,14 +132,14 @@ typedef struct __dirstream DIR; This function is a possible cancellation point and therefore not marked with __THROW. */ -extern DIR *opendir (__const char *__name); +extern DIR *opendir (__const char *__name) __nonnull ((1)); /* Close the directory stream DIRP. 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); +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 @@ -152,17 +152,18 @@ extern int closedir (DIR *__dirp); This function is a possible cancellation point and therefore not marked with __THROW. */ #ifndef __USE_FILE_OFFSET64 -extern struct dirent *readdir (DIR *__dirp); +extern struct dirent *readdir (DIR *__dirp) __nonnull ((1)); #else # ifdef __REDIRECT -extern struct dirent *__REDIRECT (readdir, (DIR *__dirp), 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); +extern struct dirent64 *readdir64 (DIR *__dirp) __nonnull ((1)); #endif #if defined __USE_POSIX || defined __USE_MISC @@ -174,14 +175,15 @@ extern struct dirent64 *readdir64 (DIR *__dirp); # ifndef __USE_FILE_OFFSET64 extern int readdir_r (DIR *__restrict __dirp, struct dirent *__restrict __entry, - struct dirent **__restrict __result); + 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), - readdir64_r); + readdir64_r) __nonnull ((1, 2, 3)); # else # define readdir_r readdir64_r # endif @@ -190,27 +192,28 @@ extern int __REDIRECT (readdir_r, # ifdef __USE_LARGEFILE64 extern int readdir64_r (DIR *__restrict __dirp, struct dirent64 *__restrict __entry, - struct dirent64 **__restrict __result); + 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 defined __OPTIMIZE__ && defined _DIR_dirfd # define dirfd(dirp) _DIR_dirfd (dirp) @@ -239,7 +242,8 @@ 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 *)); + int (*__cmp) (__const void *, __const void *)) + __nonnull ((1, 2)); # else # ifdef __REDIRECT extern int __REDIRECT (scandir, @@ -247,7 +251,7 @@ extern int __REDIRECT (scandir, struct dirent ***__restrict __namelist, int (*__selector) (__const struct dirent *), int (*__cmp) (__const void *, __const void *)), - scandir64); + scandir64) __nonnull ((1, 2)); # else # define scandir scandir64 # endif @@ -259,18 +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 *)); + 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_NTH (alphasort, (__const void *__e1, __const void *__e2), - alphasort64) __attribute_pure__; + alphasort64) __attribute_pure__ __nonnull ((1, 2)); # else # define alphasort alphasort64 # endif @@ -278,19 +283,20 @@ extern int __REDIRECT_NTH (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 # ifdef __USE_GNU /* Function to compare two `struct dirent's by name & version. */ # ifndef __USE_FILE_OFFSET64 extern int versionsort (__const void *__e1, __const void *__e2) - __THROW __attribute_pure__; + __THROW __attribute_pure__ __nonnull ((1, 2)); # else # ifdef __REDIRECT extern int __REDIRECT_NTH (versionsort, (__const void *__e1, __const void *__e2), - versionsort64) __attribute_pure__; + versionsort64) + __attribute_pure__ __nonnull ((1, 2)); # else # define versionsort versionsort64 # endif @@ -298,7 +304,7 @@ extern int __REDIRECT_NTH (versionsort, # ifdef __USE_LARGEFILE64 extern int versionsort64 (__const void *__e1, __const void *__e2) - __THROW __attribute_pure__; + __THROW __attribute_pure__ __nonnull ((1, 2)); # endif # endif @@ -309,14 +315,15 @@ extern int versionsort64 (__const void *__e1, __const void *__e2) # ifndef __USE_FILE_OFFSET64 extern __ssize_t getdirentries (int __fd, char *__restrict __buf, size_t __nbytes, - __off_t *__restrict __basep) __THROW; + __off_t *__restrict __basep) + __THROW __nonnull ((2, 4)); # else # ifdef __REDIRECT extern __ssize_t __REDIRECT_NTH (getdirentries, (int __fd, char *__restrict __buf, size_t __nbytes, __off64_t *__restrict __basep), - getdirentries64); + getdirentries64) __nonnull ((2, 4)); # else # define getdirentries getdirentries64 # endif @@ -325,7 +332,8 @@ extern __ssize_t __REDIRECT_NTH (getdirentries, # ifdef __USE_LARGEFILE64 extern __ssize_t getdirentries64 (int __fd, char *__restrict __buf, size_t __nbytes, - __off64_t *__restrict __basep) __THROW; + __off64_t *__restrict __basep) + __THROW __nonnull ((2, 4)); # endif #endif /* Use BSD or misc. */ -- cgit v1.2.3