From 0313e85b82d26887adb3cdab1dd8ce0a135135a3 Mon Sep 17 00:00:00 2001 From: Zack Weinberg Date: Mon, 2 Apr 2001 16:29:32 +0000 Subject: genattr.c, [...]: Wrap generated header in multiple-include guard. * genattr.c, gencheck.c, gencodes.c, genconfig.c, genflags.c, gengenrtl.c: Wrap generated header in multiple-include guard. Improve error checking. From-SVN: r41006 --- gcc/genattr.c | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) (limited to 'gcc/genattr.c') diff --git a/gcc/genattr.c b/gcc/genattr.c index bb7ccbf..4fff3a1 100644 --- a/gcc/genattr.c +++ b/gcc/genattr.c @@ -213,14 +213,16 @@ main (argc, argv) if (init_md_reader (argv[1]) != SUCCESS_EXIT_CODE) return (FATAL_EXIT_CODE); - printf ("/* Generated automatically by the program `genattr'\n\ -from the machine description file `md'. */\n\n"); + puts ("/* Generated automatically by the program `genattr'"); + puts (" from the machine description file `md'. */\n"); + puts ("#ifndef GCC_INSN_ATTR_H"); + puts ("#define GCC_INSN_ATTR_H\n"); /* For compatibility, define the attribute `alternative', which is just a reference to the variable `which_alternative'. */ - printf ("#define HAVE_ATTR_alternative\n"); - printf ("#define get_attr_alternative(insn) which_alternative\n"); + puts ("#define HAVE_ATTR_alternative"); + puts ("#define get_attr_alternative(insn) which_alternative"); /* Read the machine description. */ @@ -359,8 +361,12 @@ from the machine description file `md'. */\n\n"); printf("#define ATTR_FLAG_unlikely\t0x10\n"); printf("#define ATTR_FLAG_very_unlikely\t0x20\n"); - fflush (stdout); - return (ferror (stdout) != 0 ? FATAL_EXIT_CODE : SUCCESS_EXIT_CODE); + puts("\n#endif /* GCC_INSN_ATTR_H */"); + + if (ferror (stdout) || fflush (stdout) || fclose (stdout)) + return FATAL_EXIT_CODE; + + return SUCCESS_EXIT_CODE; } /* Define this so we can link with print-rtl.o to get debug_rtx function. */ -- cgit v1.1