diff options
Diffstat (limited to 'lib/vty.c')
| -rw-r--r-- | lib/vty.c | 9 |
1 files changed, 6 insertions, 3 deletions
@@ -56,9 +56,9 @@ #include "lib/vty_clippy.c" #endif -DEFINE_MTYPE_STATIC(LIB, VTY, "VTY") -DEFINE_MTYPE_STATIC(LIB, VTY_OUT_BUF, "VTY output buffer") -DEFINE_MTYPE_STATIC(LIB, VTY_HIST, "VTY history") +DEFINE_MTYPE_STATIC(LIB, VTY, "VTY"); +DEFINE_MTYPE_STATIC(LIB, VTY_OUT_BUF, "VTY output buffer"); +DEFINE_MTYPE_STATIC(LIB, VTY_HIST, "VTY history"); /* Vty events */ enum event { @@ -159,6 +159,8 @@ int vty_out(struct vty *vty, const char *format, ...) char buf[1024]; char *p = NULL; char *filtered; + /* format string may contain %m, keep errno intact for printfrr */ + int saved_errno = errno; if (vty->frame_pos) { vty->frame_pos = 0; @@ -166,6 +168,7 @@ int vty_out(struct vty *vty, const char *format, ...) } va_start(args, format); + errno = saved_errno; p = vasnprintfrr(MTYPE_VTY_OUT_BUF, buf, sizeof(buf), format, args); va_end(args); |