diff options
| author | Holger Hans Peter Freyther <zecke@selfish.org> | 2009-08-10 08:10:26 +0200 |
|---|---|---|
| committer | Holger Hans Peter Freyther <zecke@selfish.org> | 2009-08-10 08:26:15 +0200 |
| commit | 6d30a35d2185e05fcade63182240d96c7f7d4a89 (patch) | |
| tree | 351ecc8c95d9fa286db851089c5914b308baae45 /openbsc/src/vty | |
| parent | c423a12392b76e47739491cacca17c3535a8ae4b (diff) | |
vty: Avoid implicit declaration warning and check result code
Diffstat (limited to 'openbsc/src/vty')
| -rw-r--r-- | openbsc/src/vty/vty.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/openbsc/src/vty/vty.c b/openbsc/src/vty/vty.c index 6e3134a98..53800d111 100644 --- a/openbsc/src/vty/vty.c +++ b/openbsc/src/vty/vty.c @@ -19,6 +19,9 @@ #include <vty/buffer.h> #include <openbsc/talloc.h> +/* our callback, located in telnet_interface.c */ +void vty_event(enum event event, int sock, struct vty *vty); + extern struct host host; /* Vector which store each vty structure. */ @@ -1593,13 +1596,15 @@ void vty_reset() static void vty_save_cwd(void) { char cwd[MAXPATHLEN]; - char *c; + char *c ; c = getcwd(cwd, MAXPATHLEN); if (!c) { - chdir(SYSCONFDIR); - getcwd(cwd, MAXPATHLEN); + if (chdir(SYSCONFDIR) != 0) + perror("chdir failed"); + if (getcwd(cwd, MAXPATHLEN) == NULL) + perror("getcwd failed"); } vty_cwd = _talloc_zero(tall_vty_ctx, strlen(cwd) + 1, "save_cwd"); |