From aee56f4c1c86ec4b0bdef4c1a02dd9fbe4db09c1 Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Wed, 15 May 2013 00:28:44 -0700 Subject: [PATCH] sig2str: port --enable-gcc-warnings to clang * lib/sig2str.c (sig2str): Avoid warning about unused printf argument. --- ChangeLog | 3 +++ lib/sig2str.c | 12 ++++++++---- 2 files changed, 11 insertions(+), 4 deletions(-) diff --git a/ChangeLog b/ChangeLog index 35a57b45a..baa594e58 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,8 @@ 2013-05-15 Paul Eggert + sig2str: port --enable-gcc-warnings to clang + * lib/sig2str.c (sig2str): Avoid warning about unused printf argument. + obstack: port --enable-gcc-warnings to clang * lib/obstack.h (obstack_ptr_grow_fast, obstack_int_grow_fast): Avoid casts from looser to stricter-aligned pointers. diff --git a/lib/sig2str.c b/lib/sig2str.c index 8b36e2fac..6ead2a71d 100644 --- a/lib/sig2str.c +++ b/lib/sig2str.c @@ -325,21 +325,25 @@ sig2str (int signum, char *signame) { int rtmin = SIGRTMIN; int rtmax = SIGRTMAX; + int base, delta; if (! (rtmin <= signum && signum <= rtmax)) return -1; if (signum <= rtmin + (rtmax - rtmin) / 2) { - int delta = signum - rtmin; - sprintf (signame, delta ? "RTMIN+%d" : "RTMIN", delta); + strcpy (signame, "RTMIN"); + base = rtmin; } else { - int delta = rtmax - signum; - sprintf (signame, delta ? "RTMAX-%d" : "RTMAX", delta); + strcpy (signame, "RTMAX"); + base = rtmax; } + delta = signum - base; + if (delta != 0) + sprintf (signame + 5, "%+d", delta); return 0; } } -- 2.11.0