Thomas has requested that if defined() be used in place of ifdef but currently ifdef is used consistently in sys.h. Update all the instances of ifdef to if defined().
Suggested-by: Thomas Weißschuh linux@weissschuh.net Signed-off-by: Mark Brown broonie@kernel.org --- tools/include/nolibc/sys.h | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-)
diff --git a/tools/include/nolibc/sys.h b/tools/include/nolibc/sys.h index 9556c69a6ae1..aabac97a7fb0 100644 --- a/tools/include/nolibc/sys.h +++ b/tools/include/nolibc/sys.h @@ -139,7 +139,7 @@ int chdir(const char *path) static __attribute__((unused)) int sys_chmod(const char *path, mode_t mode) { -#ifdef __NR_fchmodat +#if defined(__NR_fchmodat) return my_syscall4(__NR_fchmodat, AT_FDCWD, path, mode, 0); #elif defined(__NR_chmod) return my_syscall2(__NR_chmod, path, mode); @@ -162,7 +162,7 @@ int chmod(const char *path, mode_t mode) static __attribute__((unused)) int sys_chown(const char *path, uid_t owner, gid_t group) { -#ifdef __NR_fchownat +#if defined(__NR_fchownat) return my_syscall5(__NR_fchownat, AT_FDCWD, path, owner, group, 0); #elif defined(__NR_chown) return my_syscall3(__NR_chown, path, owner, group); @@ -236,7 +236,7 @@ int dup(int fd) static __attribute__((unused)) int sys_dup2(int old, int new) { -#ifdef __NR_dup3 +#if defined(__NR_dup3) return my_syscall3(__NR_dup3, old, new, 0); #elif defined(__NR_dup2) return my_syscall2(__NR_dup2, old, new); @@ -256,7 +256,7 @@ int dup2(int old, int new) * int dup3(int old, int new, int flags); */
-#ifdef __NR_dup3 +#if defined(__NR_dup3) static __attribute__((unused)) int sys_dup3(int old, int new, int flags) { @@ -320,7 +320,7 @@ void exit(int status) static __attribute__((unused)) pid_t sys_fork(void) { -#ifdef __NR_clone +#if defined(__NR_clone) /* note: some archs only have clone() and not fork(). Different archs * have a different API, but most archs have the flags on first arg and * will not use the rest with no other flag. @@ -382,7 +382,7 @@ int getdents64(int fd, struct linux_dirent64 *dirp, int count) static __attribute__((unused)) uid_t sys_geteuid(void) { -#ifdef __NR_geteuid32 +#if defined(__NR_geteuid32) return my_syscall0(__NR_geteuid32); #else return my_syscall0(__NR_geteuid); @@ -500,7 +500,7 @@ int getpagesize(void) static __attribute__((unused)) uid_t sys_getuid(void) { -#ifdef __NR_getuid32 +#if defined(__NR_getuid32) return my_syscall0(__NR_getuid32); #else return my_syscall0(__NR_getuid); @@ -538,7 +538,7 @@ int kill(pid_t pid, int signal) static __attribute__((unused)) int sys_link(const char *old, const char *new) { -#ifdef __NR_linkat +#if defined(__NR_linkat) return my_syscall5(__NR_linkat, AT_FDCWD, old, AT_FDCWD, new, 0); #elif defined(__NR_link) return my_syscall2(__NR_link, old, new); @@ -561,7 +561,7 @@ int link(const char *old, const char *new) static __attribute__((unused)) off_t sys_lseek(int fd, off_t offset, int whence) { -#ifdef __NR_lseek +#if defined(__NR_lseek) return my_syscall3(__NR_lseek, fd, offset, whence); #else return __nolibc_enosys(__func__, fd, offset, whence); @@ -572,7 +572,7 @@ static __attribute__((unused)) int sys_llseek(int fd, unsigned long offset_high, unsigned long offset_low, __kernel_loff_t *result, int whence) { -#ifdef __NR_llseek +#if defined(__NR_llseek) return my_syscall5(__NR_llseek, fd, offset_high, offset_low, result, whence); #else return __nolibc_enosys(__func__, fd, offset_high, offset_low, result, whence); @@ -609,7 +609,7 @@ off_t lseek(int fd, off_t offset, int whence) static __attribute__((unused)) int sys_mkdir(const char *path, mode_t mode) { -#ifdef __NR_mkdirat +#if defined(__NR_mkdirat) return my_syscall3(__NR_mkdirat, AT_FDCWD, path, mode); #elif defined(__NR_mkdir) return my_syscall2(__NR_mkdir, path, mode); @@ -631,7 +631,7 @@ int mkdir(const char *path, mode_t mode) static __attribute__((unused)) int sys_rmdir(const char *path) { -#ifdef __NR_rmdir +#if defined(__NR_rmdir) return my_syscall1(__NR_rmdir, path); #elif defined(__NR_unlinkat) return my_syscall3(__NR_unlinkat, AT_FDCWD, path, AT_REMOVEDIR); @@ -654,7 +654,7 @@ int rmdir(const char *path) static __attribute__((unused)) long sys_mknod(const char *path, mode_t mode, dev_t dev) { -#ifdef __NR_mknodat +#if defined(__NR_mknodat) return my_syscall4(__NR_mknodat, AT_FDCWD, path, mode, dev); #elif defined(__NR_mknod) return my_syscall3(__NR_mknod, path, mode, dev); @@ -843,7 +843,7 @@ pid_t setsid(void) static __attribute__((unused)) int sys_symlink(const char *old, const char *new) { -#ifdef __NR_symlinkat +#if defined(__NR_symlinkat) return my_syscall3(__NR_symlinkat, old, AT_FDCWD, new); #elif defined(__NR_symlink) return my_syscall2(__NR_symlink, old, new); @@ -900,7 +900,7 @@ int umount2(const char *path, int flags) static __attribute__((unused)) int sys_unlink(const char *path) { -#ifdef __NR_unlinkat +#if defined(__NR_unlinkat) return my_syscall3(__NR_unlinkat, AT_FDCWD, path, 0); #elif defined(__NR_unlink) return my_syscall1(__NR_unlink, path);