1 files changed, 22 insertions, 8 deletions

diff --git a/src/base/utf/vendor/common.c b/src/base/utf/vendor/common.c
index c35d022..37ccca3 100644
--- a/src/base/utf/vendor/common.c
+++ b/src/base/utf/vendor/common.c
@@ -1,5 +1,19 @@
 #include "common.h"
 
+int
+fatal(char *fmt, ...)
+{
+    va_list args;
+    va_start(args, fmt);
+
+    fprintf(stderr,"panic: ");
+    vfprintf(stderr, fmt, args);
+    fprintf(stderr,"\n");
+
+    va_end(args);
+    rt·exit(1);
+}
+
 // -----------------------------------------------------------------------
 // input functions
 
@@ -29,7 +43,7 @@ parse(io·Buffer *io, int nfield, char field[][FieldLen])
     strcpy(field[n++], b);
 
     if(n != nfield)
-        panicf("expected %d number of fields, got %d: %s", nfield, n, b);
+        fatal("expected %d number of fields, got %d: %s", nfield, n, b);
 
     return ParseOK;
 }
@@ -47,7 +61,7 @@ codepoint(char *s)
         else if(b >= 'A' && b <= 'F')
             c += b - 'A' + 10;
         else
-            panicf("bad codepoint char '%c'", b);
+            fatal("bad codepoint char '%c'", b);
     }
 
     return c;
@@ -64,23 +78,23 @@ codepointrange(io·Buffer *utf8, char field[NumFields][FieldLen], int *start,  i
     c = codepoint(field[Fcode]);
 
     if(c >= NumRunes)
-        panicf("unexpected large codepoint %x", c);
+        fatal("unexpected large codepoint %x", c);
     if(c <= e)
-        panicf("bad code sequence: %x then %x", e, c);
+        fatal("bad code sequence: %x then %x", e, c);
     e = c;
 
     if(strstr(field[Fname], ", First>") != nil){
         if(!parse(utf8, arrlen(other), other))
-            panicf("range start at end of file");
+            fatal("range start at end of file");
         if(strstr(other[Fname], ", Last>") == nil)
-            panicf("range start not followed by range end");
+            fatal("range start not followed by range end");
 
         e = codepoint(other[Fcode]);
 
         if(e <= c)
-            panicf("bad code sequence: %x then %x", c, e);
+            fatal("bad code sequence: %x then %x", c, e);
         if(strcmp(field[Fcategory], other[Fcategory]) != 0)
-            panicf("range with mismatched category");
+            fatal("range with mismatched category");
     }
 
     *start = c;