warn() is being exported as a dynamic symbol because it collides with
warn(3), and cc presumes that we're overriding it. This could affect
unexpectedly loaded shared libraries (e.g. NSS modules). To fix,
rename the function.
Signed-off-by: Richard Tollerton <rich.toller...@ni.com>
---
src/shutdown.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/shutdown.c b/src/shutdown.c
index 9e72890..6318f58 100644
--- a/src/shutdown.c
+++ b/src/shutdown.c
@@ -213,7 +213,7 @@ int init_setenv(char *name, char *value)
/*
* Tell everyone the system is going down in 'mins' minutes.
*/
-void warn(int mins)
+void issue_warn(int mins)
{
char buf[MESSAGELEN + sizeof(newstate)];
int len;
@@ -407,7 +407,7 @@ void issue_shutdown(char *halttype)
int do_halt = (down_level[0] == '0');
/* Warn for the last time */
- warn(0);
+ issue_warn(0);
if (dontshut) {
hardsleep(1);
stopit(0);
@@ -752,13 +752,13 @@ int main(int argc, char **argv)
if (wt == 0) issue_shutdown(halttype);
/* Give warnings on regular intervals and finally shutdown. */
- if (wt < 15 && !needwarning(wt)) warn(wt);
+ if (wt < 15 && !needwarning(wt)) issue_warn(wt);
while(wt) {
if (wt <= 5 && !didnolog) {
donologin(wt);
didnolog++;
}
- if (needwarning(wt)) warn(wt);
+ if (needwarning(wt)) issue_warn(wt);
hardsleep(60);
wt--;
}
--
1.8.4.2
