Do input validation in various functions in function.c and complete.c

darcs-hash:20060608000145-ac50b-1088c3f5e3c1ad2759c13400e5dda2d21858fedc.gz

1 files changed, 13 insertions, 0 deletions

diff --git a/fallback.h b/fallback.h
index ff67f68f..42bc3b37 100644
--- a/fallback.h
+++ b/fallback.h
@@ -17,6 +17,19 @@
 #endif
 
 /**
+   Make sure __func__ is defined to some string. This should be the
+   currently compiled function, but not all compilers support this
+   feature.
+*/
+#if __STDC_VERSION__ < 199901L
+# if __GNUC__ >= 2
+#  define __func__ __FUNCTION__
+# else
+#  define __func__ "<unknown>"
+# endif
+#endif
+
+/**
    Under curses, tputs expects an int (*func)(char) as its last
    parameter, but in ncurses, tputs expects a int (*func)(int) as its
    last parameter. tputs_arg_t is defined to always be what tputs