diff options
| -rw-r--r-- | ChangeLog | 10 | ||||
| -rw-r--r-- | io/openat.c | 8 | ||||
| -rw-r--r-- | io/openat64.c | 8 | ||||
| -rw-r--r-- | misc/ptrace.c | 44 | ||||
| -rw-r--r-- | misc/reboot.c | 7 |
5 files changed, 48 insertions, 29 deletions
@@ -1,3 +1,13 @@ +2014-12-04 Roland McGrath <roland@hack.frob.com> + + * io/openat64.c: #include <libc-internal.h> + (__openat64): Prototypify. Use ignore_value on MODE. + * io/openat.c: Likewise. + * misc/reboot.c: #include <libc-internal.h> + (reboot): Prototypify. Use ignore_value on HOWTO. + * misc/ptrace.c: #include <libc-internal.h> + (ptrace): Prototypify. Use ignore_value for va_arg'd parameters. + 2014-12-04 Joseph Myers <joseph@codesourcery.com> * conform/list-header-symbols.pl (%extra_syms): Add h_errno for diff --git a/io/openat.c b/io/openat.c index 2d822702af..18fe750c31 100644 --- a/io/openat.c +++ b/io/openat.c @@ -22,6 +22,7 @@ #include <stdio.h> #include <sys/stat.h> #include <kernel-features.h> +#include <libc-internal.h> /* Some mostly-generic code (e.g. sysdeps/posix/getcwd.c) uses this variable if __ASSUME_ATFCTS is not defined. */ @@ -33,10 +34,7 @@ int __have_atfcts; the directory associated with FD. If OFLAG includes O_CREAT, a third argument is the file protection. */ int -__openat (fd, file, oflag) - int fd; - const char *file; - int oflag; +__openat (int fd, const char *file, int oflag, ...) { int mode; @@ -66,6 +64,8 @@ __openat (fd, file, oflag) va_start (arg, oflag); mode = va_arg (arg, int); va_end (arg); + + ignore_value (mode); } __set_errno (ENOSYS); diff --git a/io/openat64.c b/io/openat64.c index c0c4e19589..c4d60677d1 100644 --- a/io/openat64.c +++ b/io/openat64.c @@ -21,15 +21,13 @@ #include <stddef.h> #include <stdio.h> #include <sys/stat.h> +#include <libc-internal.h> /* Open FILE with access OFLAG. Interpret relative paths relative to the directory associated with FD. If OFLAG includes O_CREAT, a third argument is the file protection. */ int -__openat64 (fd, file, oflag) - int fd; - const char *file; - int oflag; +__openat64 (int fd, const char *file, int oflag, ...) { int mode; @@ -59,6 +57,8 @@ __openat64 (fd, file, oflag) va_start (arg, oflag); mode = va_arg (arg, int); va_end (arg); + + ignore_value (mode); } __set_errno (ENOSYS); diff --git a/misc/ptrace.c b/misc/ptrace.c index f999e73b4f..b6db0153d2 100644 --- a/misc/ptrace.c +++ b/misc/ptrace.c @@ -19,6 +19,7 @@ #include <sys/ptrace.h> #include <sys/types.h> #include <stdarg.h> +#include <libc-internal.h> /* Perform process tracing functions. REQUEST is one of the values in <sys/ptrace.h>, and determines the action to be taken. @@ -30,8 +31,7 @@ pid_t PID, void *ADDR, int DATA, void *ADDR2 after PID. */ int -ptrace (request) - enum __ptrace_request request; +ptrace (enum __ptrace_request request, ...) { pid_t pid; void *addr; @@ -60,32 +60,41 @@ ptrace (request) case PTRACE_SETFPREGS: case PTRACE_GETFPAREGS: case PTRACE_SETFPAREGS: - va_start(ap, request); - pid = va_arg(ap, pid_t); - addr = va_arg(ap, void *); - va_end(ap); + va_start (ap, request); + pid = va_arg (ap, pid_t); + addr = va_arg (ap, void *); + va_end (ap); + ignore_value (pid); + ignore_value (addr); break; case PTRACE_POKETEXT: case PTRACE_POKEDATA: case PTRACE_POKEUSER: - va_start(ap, request); - pid = va_arg(ap, pid_t); - addr = va_arg(ap, void *); - data = va_arg(ap, int); - va_end(ap); + va_start (ap, request); + pid = va_arg (ap, pid_t); + addr = va_arg (ap, void *); + data = va_arg (ap, int); + va_end (ap); + ignore_value (pid); + ignore_value (addr); + ignore_value (data); break; case PTRACE_READDATA: case PTRACE_WRITEDATA: case PTRACE_READTEXT: case PTRACE_WRITETEXT: - va_start(ap, request); - pid = va_arg(ap, pid_t); - addr = va_arg(ap, void *); - data = va_arg(ap, int); - addr2 = va_arg(ap, void *); - va_end(ap); + va_start (ap, request); + pid = va_arg (ap, pid_t); + addr = va_arg (ap, void *); + data = va_arg (ap, int); + addr2 = va_arg (ap, void *); + va_end (ap); + ignore_value (pid); + ignore_value (addr); + ignore_value (data); + ignore_value (addr2); break; default: @@ -97,5 +106,4 @@ ptrace (request) return -1; } - stub_warning (ptrace) diff --git a/misc/reboot.c b/misc/reboot.c index 3b3c21f616..d0c28c966e 100644 --- a/misc/reboot.c +++ b/misc/reboot.c @@ -18,15 +18,16 @@ #include <errno.h> #include <unistd.h> #include <sys/reboot.h> +#include <libc-internal.h> /* Reboot the system. */ int -reboot (howto) - int howto; +reboot (int howto) { + ignore_value (howto); + __set_errno (ENOSYS); return -1; } - stub_warning (reboot) |