X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fnanosleep.c;h=c0c135687daefeed78411a3984c665df5908d0c1;hb=d763b0b65ebf7a0961f819ab0e733c23cbef7b58;hp=0adad88002389c4eb00b84ac6b8f0e46d9b15a1e;hpb=19e03725a5160847ec25e1ac559cedb86bf67205;p=gnulib.git

diff --git a/lib/nanosleep.c b/lib/nanosleep.c
index 0adad8800..c0c135687 100644
--- a/lib/nanosleep.c
+++ b/lib/nanosleep.c
@@ -18,6 +18,11 @@
 /* written by Jim Meyering */
 
 #include <config.h>
+
+/* Undefine nanosleep here so any prototype is not redefined to be a
+   prototype for rpl_nanosleep. (they'd conflict e.g., on alpha-dec-osf3.2)  */
+#undef nanosleep
+
 #include <stdio.h>
 #include <sys/types.h>
 #include <signal.h>
@@ -31,6 +36,13 @@ extern int errno;
 # include <unistd.h>
 #endif
 
+/* Some systems (MSDOS) don't have SIGCONT.
+   Using SIGTERM here turns the signal-handling code below
+   into a no-op on such systems. */
+#ifndef SIGCONT
+# define SIGCONT SIGTERM
+#endif
+
 #include "nanosleep.h"
 
 static int suspended;
@@ -58,8 +70,8 @@ my_usleep (const struct timespec *ts_delay)
 /* FIXME: comment */
 
 int
-nanosleep (const struct timespec *requested_delay,
-	   struct timespec *remaining_delay)
+rpl_nanosleep (const struct timespec *requested_delay,
+	       struct timespec *remaining_delay)
 {
 #ifdef SA_NOCLDSTOP
   struct sigaction oldact, newact;