Poor man's getitimer(), simply based on alarm().

Currently needed on HP NonStop ("#ifdef __TANDEM"),
which does provide "struct itimerval", but no setitimer().
Alarm times are rounded up to the next full second.

Signed-off-by: Joachim Schmitz <j...@schmitz-digital.de>
---
Revert/remove my previous 2 patches for this first (from 'pu').

 git-compat-util.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/git-compat-util.h b/git-compat-util.h
index 18089f0..55b9421 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h@@ -163,6 +163,10 @@
 #define probe_utf8_pathname_composition(a,b)
 #endif

+#ifdef NO_SETITIMER /* poor man's setitimer() */
+#define setitimer(w,v,o) alarm((v)->it_value.tv_sec+((v)->it_value.tv_usec>0))
+#endif
+
 #ifdef MKDIR_WO_TRAILING_SLASH
 #define mkdir(a,b) compat_mkdir_wo_trailing_slash((a),(b))
 extern int compat_mkdir_wo_trailing_slash(const char*, mode_t);
-- 
1.7.12


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