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$NetBSD: patch-lib_signames.c,v 1.1 2022/04/02 21:00:54 riastradh Exp $
Fix ctype(3) abuse.
--- lib/signames.c.orig 2018-06-04 07:57:02.794445874 +0000
+++ lib/signames.c
@@ -144,7 +144,7 @@ static int rtsig_to_signum(const char *s
sig += 4;
maxi = 1;
}
- if (!isdigit(*sig))
+ if (!isdigit((unsigned char)*sig))
return -1;
errno = 0;
num = strtol(sig, &ep, 10);
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