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-rw-r--r--src/string/strsignal.c22
1 files changed, 19 insertions, 3 deletions
diff --git a/src/string/strsignal.c b/src/string/strsignal.c
index d70982aa..f0c3db7a 100644
--- a/src/string/strsignal.c
+++ b/src/string/strsignal.c
@@ -48,7 +48,7 @@ static const char map[] = {
[SIGSYS] = 31
};
-#define sigmap(x) ((unsigned)(x) >= sizeof map ? 0 : map[(unsigned)(x)])
+#define sigmap(x) ((x) >= sizeof map ? (x) : map[(x)])
#endif
@@ -84,14 +84,30 @@ static const char strings[] =
"Window changed\0"
"I/O possible\0"
"Power failure\0"
- "Bad system call";
+ "Bad system call\0"
+ "RT32"
+ "\0RT33\0RT34\0RT35\0RT36\0RT37\0RT38\0RT39\0RT40"
+ "\0RT41\0RT42\0RT43\0RT44\0RT45\0RT46\0RT47\0RT48"
+ "\0RT49\0RT50\0RT51\0RT52\0RT53\0RT54\0RT55\0RT56"
+ "\0RT57\0RT58\0RT59\0RT60\0RT61\0RT62\0RT63\0RT64"
+#if _NSIG > 65
+ "\0RT65\0RT66\0RT67\0RT68\0RT69\0RT70\0RT71\0RT72"
+ "\0RT73\0RT74\0RT75\0RT76\0RT77\0RT78\0RT79\0RT80"
+ "\0RT81\0RT82\0RT83\0RT84\0RT85\0RT86\0RT87\0RT88"
+ "\0RT89\0RT90\0RT91\0RT92\0RT93\0RT94\0RT95\0RT96"
+ "\0RT97\0RT98\0RT99\0RT100\0RT101\0RT102\0RT103\0RT104"
+ "\0RT105\0RT106\0RT107\0RT108\0RT109\0RT110\0RT111\0RT112"
+ "\0RT113\0RT114\0RT115\0RT116\0RT117\0RT118\0RT119\0RT120"
+ "\0RT121\0RT122\0RT123\0RT124\0RT125\0RT126\0RT127\0RT128"
+#endif
+ "";
char *strsignal(int signum)
{
char *s = (char *)strings;
signum = sigmap(signum);
- if ((unsigned)signum - 1 > 31) signum = 0;
+ if (signum - 1U >= _NSIG-1) signum = 0;
for (; signum--; s++) for (; *s; s++);