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Diffstat (limited to 'gcc/genconfig.c')
-rw-r--r--gcc/genconfig.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/genconfig.c b/gcc/genconfig.c
index 94e2653a392..3249c3483e2 100644
--- a/gcc/genconfig.c
+++ b/gcc/genconfig.c
@@ -277,6 +277,8 @@ xrealloc (old, size)
return ptr;
}
+extern int main PROTO ((int, char **));
+
int
main (argc, argv)
int argc;
@@ -296,7 +298,7 @@ main (argc, argv)
if (infile == 0)
{
perror (argv[1]);
- exit (FATAL_EXIT_CODE);
+ return (FATAL_EXIT_CODE);
}
printf ("/* Generated automatically by the program `genconfig'\n\
@@ -365,15 +367,13 @@ from the machine description file `md'. */\n\n");
printf ("#define HAVE_peephole2\n");
fflush (stdout);
- exit (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE);
- /* NOTREACHED */
- return 0;
+ return (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE);
}
/* Define this so we can link with print-rtl.o to get debug_rtx function. */
const char *
get_insn_name (code)
- int code;
+ int code ATTRIBUTE_UNUSED;
{
return NULL;
}