diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/generic/uname.c | 5 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/uname.c | 5 | ||||
| -rw-r--r-- | sysdeps/unix/syscalls.list | 2 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/dl-osinfo.h | 30 |
4 files changed, 27 insertions, 15 deletions
diff --git a/sysdeps/generic/uname.c b/sysdeps/generic/uname.c index 68335c21f9..aacb5f3df0 100644 --- a/sysdeps/generic/uname.c +++ b/sysdeps/generic/uname.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1992, 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1992, 1996, 1997, 2000 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 @@ -26,7 +26,7 @@ /* Put information about the system in NAME. */ int -uname (name) +__uname (name) struct utsname *name; { int save; @@ -61,3 +61,4 @@ uname (name) return 0; } +weak_alias (__uname, uname) diff --git a/sysdeps/mach/hurd/uname.c b/sysdeps/mach/hurd/uname.c index 37e4b4e57d..316ecf3e6b 100644 --- a/sysdeps/mach/hurd/uname.c +++ b/sysdeps/mach/hurd/uname.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1992, 1993, 1994, 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1992,1993,1994,1996,1997,2000 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 @@ -22,7 +22,7 @@ #include <hurd/startup.h> int -uname (struct utsname *uname) +__uname (struct utsname *uname) { error_t err; @@ -43,3 +43,4 @@ uname (struct utsname *uname) return 0; } +weak_alias (__uname, uname) diff --git a/sysdeps/unix/syscalls.list b/sysdeps/unix/syscalls.list index 0ac0ac94c1..3c60597329 100644 --- a/sysdeps/unix/syscalls.list +++ b/sysdeps/unix/syscalls.list @@ -58,7 +58,7 @@ sys_fstat fxstat fstat i:ip __syscall_fstat sys_mknod xmknod mknod i:sii __syscall_mknod sys_stat xstat stat i:sp __syscall_stat umask - umask i:i __umask umask -uname - uname i:p uname +uname - uname i:p __uname uname unlink - unlink i:s __unlink unlink utimes - utimes i:sp __utimes utimes write - write i:ibn __libc_write __write write diff --git a/sysdeps/unix/sysv/linux/dl-osinfo.h b/sysdeps/unix/sysv/linux/dl-osinfo.h index 7fc0259ae4..a29d255f50 100644 --- a/sysdeps/unix/sysv/linux/dl-osinfo.h +++ b/sysdeps/unix/sysv/linux/dl-osinfo.h @@ -18,6 +18,7 @@ Boston, MA 02111-1307, USA. */ #include <sys/sysctl.h> +#include <sys/utsname.h> #include "kernel-features.h" #ifndef MIN @@ -61,16 +62,25 @@ dl_fatal (const char *str) sizeof (sysctl_args) / sizeof (sysctl_args[0]), \ buf, &reslen, NULL, 0) < 0) \ { \ - /* This was not successful. Now try reading the /proc \ - filesystem. */ \ - int fd = __open ("/proc/sys/kernel/osrelease", O_RDONLY); \ - if (fd == -1 \ - || (reslen = __read (fd, buf, sizeof (buf))) <= 0) \ - /* This also didn't work. We give up since we cannot \ - make sure the library can actually work. */ \ - FATAL ("FATAL: cannot determine library version\n"); \ - \ - __close (fd); \ + /* This didn't work. Next try the uname syscall */ \ + struct utsname uts; \ + if (__uname (&uts)) \ + { \ + /* This was not successful. Now try reading the /proc \ + filesystem. */ \ + int fd = __open ("/proc/sys/kernel/osrelease", O_RDONLY); \ + if (fd == -1 \ + || (reslen = __read (fd, buf, sizeof (buf))) <= 0) \ + /* This also didn't work. We give up since we cannot \ + make sure the library can actually work. */ \ + FATAL ("FATAL: cannot determine library version\n"); \ + __close (fd); \ + } \ + else \ + { \ + strncpy (buf, uts.release, sizeof (buf)); \ + reslen = strlen (uts.release); \ + } \ } \ buf[MIN (reslen, sizeof (buf) - 1)] = '\0'; \ \ |