pci.h: The error callback is now declared with PCI_NONRET

Users of the repeatedly complain that the library crashes, which is
usually caused by providing an error hook which returns to the library.
Let's try warning them more explicitly.

2 files changed, 2 insertions, 2 deletions

diff --git a/lib/init.c b/lib/init.c
index caa57ec..e8bc937 100644
--- a/lib/init.c
+++ b/lib/init.c
@@ -96,7 +96,7 @@ static int probe_sequence[] = {
   -1,
 };
 
-static void
+static void PCI_NONRET
 pci_generic_error(char *msg, ...)
 {
   va_list args;
diff --git a/lib/pci.h b/lib/pci.h
index 8142476..328a468 100644
--- a/lib/pci.h
+++ b/lib/pci.h
@@ -62,7 +62,7 @@ struct pci_access {
   int debugging;			/* Turn on debugging messages */
 
   /* Functions you can override: */
-  void (*error)(char *msg, ...) PCI_PRINTF(1,2);	/* Write error message and quit */
+  void (*error)(char *msg, ...) PCI_PRINTF(1,2) PCI_NONRET;	/* Write error message and quit */
   void (*warning)(char *msg, ...) PCI_PRINTF(1,2);	/* Write a warning message */
   void (*debug)(char *msg, ...) PCI_PRINTF(1,2);	/* Write a debugging message */