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author | Karel Zak | 2011-08-01 11:55:11 +0200 |
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committer | Karel Zak | 2011-08-01 11:55:11 +0200 |
commit | 3a2854084ea93b24004481a99e0e1b7a76f1cecc (patch) | |
tree | 5f35f1905e4270279289332bdfa6a6d94d48a03e | |
parent | po: change MSGID_BUGS_ADDRESS (diff) | |
download | kernel-qcow2-util-linux-3a2854084ea93b24004481a99e0e1b7a76f1cecc.tar.gz kernel-qcow2-util-linux-3a2854084ea93b24004481a99e0e1b7a76f1cecc.tar.xz kernel-qcow2-util-linux-3a2854084ea93b24004481a99e0e1b7a76f1cecc.zip |
lib: [at.c] fix compiler warnings [-Wunused-parameter]
at.c: In function ‘fstat_at’:
at.c:14:35: warning: unused parameter ‘dirname’ [-Wunused-parameter]
at.c: In function ‘open_at’:
at.c:36:34: warning: unused parameter ‘dirname’ [-Wunused-parameter]
at.c: In function ‘readlink_at’:
at.c:66:42: warning: unused parameter ‘dirname’ [-Wunused-parameter]
Signed-off-by: Karel Zak <kzak@redhat.com>
-rw-r--r-- | lib/at.c | 35 |
1 files changed, 24 insertions, 11 deletions
@@ -11,13 +11,18 @@ #include "at.h" #include "c.h" -int fstat_at(int dir, const char *dirname, const char *filename, - struct stat *st, int nofollow) -{ #ifdef HAVE_FSTATAT +int fstat_at(int dir, const char *dirname __attribute__ ((__unused__)), + const char *filename, struct stat *st, int nofollow) +{ return fstatat(dir, filename, st, nofollow ? AT_SYMLINK_NOFOLLOW : 0); +} #else +int fstat_at(int dir, const char *dirname, const char *filename, + struct stat *st, int nofollow) +{ + if (*filename != '/') { char path[PATH_MAX]; int len; @@ -30,14 +35,18 @@ int fstat_at(int dir, const char *dirname, const char *filename, } return nofollow ? lstat(filename, st) : stat(filename, st); -#endif } +#endif -int open_at(int dir, const char *dirname, const char *filename, int flags) -{ #ifdef HAVE_FSTATAT +int open_at(int dir, const char *dirname __attribute__ ((__unused__)), + const char *filename, int flags) +{ return openat(dir, filename, flags); +} #else +int open_at(int dir, const char *dirname, const char *filename, int flags) +{ if (*filename != '/') { char path[PATH_MAX]; int len; @@ -49,8 +58,8 @@ int open_at(int dir, const char *dirname, const char *filename, int flags) return open(path, flags); } return open(filename, flags); -#endif } +#endif FILE *fopen_at(int dir, const char *dirname, const char *filename, int flags, const char *mode) @@ -63,12 +72,16 @@ FILE *fopen_at(int dir, const char *dirname, const char *filename, int flags, return fdopen(fd, mode); } -ssize_t readlink_at(int dir, const char *dirname, const char *pathname, - char *buf, size_t bufsiz) -{ #ifdef HAVE_FSTATAT +ssize_t readlink_at(int dir, const char *dirname __attribute__ ((__unused__)), + const char *pathname, char *buf, size_t bufsiz) +{ return readlinkat(dir, pathname, buf, bufsiz); +} #else +ssize_t readlink_at(int dir, const char *dirname, const char *pathname, + char *buf, size_t bufsiz) +{ if (*pathname != '/') { char path[PATH_MAX]; int len; @@ -80,8 +93,8 @@ ssize_t readlink_at(int dir, const char *dirname, const char *pathname, return readlink(path, buf, bufsiz); } return readlink(pathname, buf, bufsiz); -#endif } +#endif #ifdef TEST_PROGRAM_AT #include <errno.h> |