1 files changed, 27 insertions, 6 deletions
diff --git a/src/libstddjb/sig0_scan.c b/src/libstddjb/sig0_scan.c
index 7714bfc..d6b2b90 100644
--- a/src/libstddjb/sig0_scan.c
+++ b/src/libstddjb/sig0_scan.c
@@ -1,13 +1,34 @@
 /* ISC license. */
 
-#include <sys/types.h>
+#include <string.h>
+#include <strings.h>
+#include <skalibs/types.h>
 #include <skalibs/sig.h>
 
+static size_t sig0_scan_norec (char const *s, int *sig)
+{
+  int r = sig_number(s) ;
+  if (r)
+  {
+    *sig = r ;
+    return strlen(s) ;
+  }
+  {
+    unsigned int u ;
+    size_t len = uint0_scan(s, &u) ;
+    if (len) *sig = u ;
+    return len ;
+  }
+}
+
 size_t sig0_scan (char const *s, int *sig)
 {
-  int t ;
-  size_t len = sig_scan(s, &t) ;
-  if (!len || s[len]) return 0 ;
-  *sig = t ;
-  return len ;
+  size_t len = sig0_scan_norec(s, sig) ;
+  if (len) return len ;
+  if (!strncasecmp(s, "SIG", 3))
+  {
+    len = sig0_scan_norec(s+3, sig) ;
+    if (len) return 3+len ;
+  }
+  return 0 ;
 }