threads: handle pthread_create() errors

This doesn't try to cleanup anything on the failures, basically
assuming they're always fatal and the process will exit.

Previously no pthread_create() errors were noticed at all, which
could result in some very strange failure modes.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/rmd_threads.h b/src/rmd_threads.h
index 6ca2dbd..d80985f 100644
--- a/src/rmd_threads.h
+++ b/src/rmd_threads.h
@@ -30,6 +30,7 @@
 #include "rmd_types.h"
 
 
+int rmdThread(pthread_t *thread, void *(*func)(ProgData *), ProgData *pdata);
 /**
 * Launch and wait capture threads.
 * Also creates and waits the encoding threads when
@@ -37,7 +38,7 @@
 *
 * \param pdata ProgData struct containing all program data
 */
-void rmdThreads(ProgData *pdata);
+int rmdThreads(ProgData *pdata);
 void rmdThreadsSetName(const char *name);