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-rw-r--r--include/assert.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/assert.h b/include/assert.h
index 780d7ae373..b53313de8f 100644
--- a/include/assert.h
+++ b/include/assert.h
@@ -7,6 +7,13 @@ extern void __assert_fail (__const char *__assertion, __const char *__file,
 			   unsigned int __line, __const char *__function)
   __THROW __attribute__ ((__noreturn__));
 
+/* Likewise, but prints the error text for ERRNUM.  */
+extern void __assert_perror_fail (int __errnum, __const char *__file,
+				  unsigned int __line,
+				  __const char *__function)
+     __THROW __attribute__ ((__noreturn__));
+
 #if !defined NOT_IN_libc || defined IS_IN_rtld
 hidden_proto (__assert_fail)
+hidden_proto (__assert_perror_fail)
 #endif