diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/if_index.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/if_index.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/sysdeps/unix/sysv/linux/if_index.c b/sysdeps/unix/sysv/linux/if_index.c index 3f5a890a9c..fc3bd3324f 100644 --- a/sysdeps/unix/sysv/linux/if_index.c +++ b/sysdeps/unix/sysv/linux/if_index.c @@ -1,20 +1,20 @@ /* Copyright (C) 1997 Free Software Foundation, Inc. -This file is part of the GNU C Library. + This file is part of the GNU C Library. -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #include <string.h> #include <stdio.h> @@ -25,8 +25,8 @@ Cambridge, MA 02139, USA. */ /* /proc/net/if_inet6 contains lines that look like this: * - * fe8000000000000000000000836fc168 0b 00 20 80 sit7 - * + * fe8000000000000000000000836fc168 0b 00 20 80 sit7 + * * | | | | | | * address --' | | | | | * index --------' | | | | @@ -67,7 +67,7 @@ unsigned int if_nametoindex(const char *ifname) fclose(fd); return this_index; } - } + } fclose(fd); return 0; } @@ -82,7 +82,7 @@ char *if_indextoname(unsigned int ifindex, char *ifname) fclose(fd); return ifname; } - } + } fclose(fd); return NULL; } @@ -90,7 +90,7 @@ char *if_indextoname(unsigned int ifindex, char *ifname) void if_freenameindex(struct if_nameindex *ifn) { struct if_nameindex *ptr = ifn; - while (ptr->if_name || ptr->if_index) + while (ptr->if_name || ptr->if_index) { if (ptr->if_name) free(ptr->if_name); @@ -105,15 +105,15 @@ struct if_nameindex *if_nameindex(void) struct if_nameindex *ifn = NULL; int nifs = 0; if (!fd) return NULL; - do + do { struct if_nameindex *newifn; nifs++; newifn = realloc(ifn, nifs*sizeof(struct if_nameindex)); - if (!newifn) + if (!newifn) { /* We ran out of memory. */ - if (--nifs) + if (--nifs) { free(ifn[nifs-1].if_name); ifn[nifs-1].if_name = 0; @@ -125,13 +125,13 @@ struct if_nameindex *if_nameindex(void) ifn = newifn; ifn[nifs-1].if_index = 0; ifn[nifs-1].if_name = malloc(IFNAMSIZ); - if (ifn[nifs-1].if_name == NULL) + if (ifn[nifs-1].if_name == NULL) { if_freenameindex(ifn); return NULL; } } - while (get_one_interface(fd, ifn[nifs-1].if_name, IFNAMSIZ, + while (get_one_interface(fd, ifn[nifs-1].if_name, IFNAMSIZ, &ifn[nifs-1].if_index) == 0); free(ifn[nifs-1].if_name); ifn[nifs-1].if_name = NULL; |