warnings: Support non-literal arguments, and let the user choose the variable

[gnulib.git] / tests / test-strsignal.c

diff --git a/tests/test-strsignal.c b/tests/test-strsignal.c
index 9bd8133..8868346 100644 (file)
--- a/tests/test-strsignal.c
+++ b/tests/test-strsignal.c
@@ -30,6 +30,7 @@
       if (!(expr))                                                          \
         {                                                                   \
           fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
+          fflush (stderr);                                                  \
           abort ();                                                         \
         }                                                                   \
     }                                                                       \
@@ -45,7 +46,11 @@
 int
 main (int argc, char **argv)
 {
-  char *str;
+  /* Work around bug in cygwin 1.5.25 <string.h> by declaring str as
+     const char *, even though strsignal is supposed to return char *.
+     At any rate, this doesn't hurt, since POSIX 200x states that "The
+     string pointed to shall not be modified by the application."  */
+  const char *str;
 
   /* We try a couple of signals, since not all signals are supported
      everywhere.  Notwithstanding the #ifdef for neatness, SIGINT should in