[bug-diffutils] [PATCH] sdiff: remove dependency on sigprocmask

[Paul Eggert]

I pushed this simplification.

* bootstrap.conf (gnulib_modules): Remove sigprocmask.
* src/sdiff.c (temporary_file): No need to invoke sigprocmask
here, since the signal handler merely sets a flag.
---
 bootstrap.conf |    1 -
 src/sdiff.c    |    9 ---------
 2 files changed, 0 insertions(+), 10 deletions(-)

diff --git a/bootstrap.conf b/bootstrap.conf
index 9b67b74..55f0837 100644
--- a/bootstrap.conf
+++ b/bootstrap.conf
@@ -60,7 +60,6 @@ readme-release
 regex
 sh-quote
 signal
-sigprocmask
 stat
 stat-macros
 stat-time
diff --git a/src/sdiff.c b/src/sdiff.c
index e1bb117..ceda3db 100644
--- a/src/sdiff.c
+++ b/src/sdiff.c
@@ -1178,18 +1178,9 @@ temporary_file (void)
   char const *dir = tmpdir ? tmpdir : P_tmpdir;
   char *buf = xmalloc (strlen (dir) + 1 + 5 + 6 + 1);
   int fd;
-  int e;
-  sigset_t procmask;
-  sigset_t blocked;
   sprintf (buf, "%s/sdiffXXXXXX", dir);
-  sigemptyset (&blocked);
-  sigaddset (&blocked, SIGINT);
-  sigprocmask (SIG_BLOCK, &blocked, &procmask);
   fd = mkstemp (buf);
-  e = errno;
   if (0 <= fd)
     tmpname = buf;
-  sigprocmask (SIG_SETMASK, &procmask, 0);
-  errno = e;
   return fd;
 }
-- 
1.7.6.5