[src/trunk]: src/usr.bin/xlint/lint1 lint: in mkops, replace printf with println

[rillig <rillig%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/bc99db6c7b36
branches:  trunk
changeset: 948782:bc99db6c7b36
user:      rillig <rillig%NetBSD.org@localhost>
date:      Thu Dec 31 16:19:05 2020 +0000

description:
lint: in mkops, replace printf with println

One less backslash per line of code.

diffstat:

 usr.bin/xlint/lint1/mkops |  75 +++++++++++++++++++++++++---------------------
 1 files changed, 41 insertions(+), 34 deletions(-)

diffs (123 lines):

diff -r f4f4eb5aadfb -r bc99db6c7b36 usr.bin/xlint/lint1/mkops
--- a/usr.bin/xlint/lint1/mkops Thu Dec 31 15:12:33 2020 +0000
+++ b/usr.bin/xlint/lint1/mkops Thu Dec 31 16:19:05 2020 +0000
@@ -1,5 +1,5 @@
 #!/bin/sh -
-#      $NetBSD: mkops,v 1.10 2020/12/30 11:39:55 rillig Exp $
+#      $NetBSD: mkops,v 1.11 2020/12/31 16:19:05 rillig Exp $
 #
 # Copyright (c) 2011 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -28,8 +28,8 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-# allow AWK to be overriden
-: ${AWK:=awk}
+# allow AWK to be overridden
+: "${AWK:=awk}"
 
 
 while getopts ch f
@@ -44,37 +44,44 @@
        esac
 done
 
-shift $(expr ${OPTIND} - 1)
+# shellcheck disable=SC2003
+shift "$(expr ${OPTIND} - 1)"
 
+# shellcheck disable=SC2016
 $AWK -F'       ' -v v=$v '
+function println(s)
+{
+       printf("%s\n", s);
+}
+
 function display(fmt, last, comment)
 {
        printf(fmt, last);
        if (comment != "")
                printf("\t/* pseudo op not used in trees */");
-       printf("\n");
+       println("");
 }
 
 BEGIN {
        print "/* Automatically generated file; do not edit */";
        if (v == "h") {
-               printf("typedef enum {\n");
+               println("typedef enum {");
                FIRST = "";
                LAST = "";
                LASTCOMMENT= "";
        }
        if (v == "c") {
-               printf("#include <sys/types.h>\n");
-               printf("#include \"op.h\"\n");
-               printf("#include \"param.h\"\n");
-               printf("#ifndef __arraycount\n");
-               printf("#define __arraycount(a) (sizeof(a) / sizeof(a[0]))\n");
-               printf("#endif /* __arraycount */\n");
-               printf("mod_t modtab[NOPS];\n");
-               printf("static const struct {\n");
-               printf("\tmod_t\tm;\n");
-               printf("\tunsigned char\tok;\n");
-               printf("} imods[] = {\n");
+               println("#include <sys/types.h>");
+               println("#include \"op.h\"");
+               println("#include \"param.h\"");
+               println("#ifndef __arraycount");
+               println("#define __arraycount(a) (sizeof(a) / sizeof(a[0]))");
+               println("#endif /* __arraycount */");
+               println("mod_t modtab[NOPS];");
+               println("static const struct {");
+               println("\tmod_t\tm;");
+               println("\tunsigned char\tok;");
+               println("} imods[] = {");
        }
 }
 
@@ -107,25 +114,25 @@
        if (v == "h") {
                display("\t%s,", LAST, LASTCOMMENT);
                printf("#define\tNOPS\t((int)%s + 1)\n", LAST);
-               printf("} op_t;\n");
-               printf("const char *getopname(op_t);\n");
-               printf("void initmtab(void);\n");
+               println("} op_t;");
+               println("const char *getopname(op_t);");
+               println("void initmtab(void);");
        }
        if (v == "c") {
-               printf("};\n");
-               printf("const char *\n");
-               printf("getopname(op_t op) {\n");
-               printf("\treturn imods[op].m.m_name;\n");
-               printf("}\n");
-               printf("void\n");
-               printf("initmtab(void)\n");
-               printf("{\n");
-               printf("\tsize_t i;\n");
-               printf("\n");
-               printf("\tfor (i = 0; i < __arraycount(imods); i++)\n");
-               printf("\t\tif (imods[i].ok)\n");
-               printf("\t\t\tmodtab[i] = imods[i].m;\n");
-               printf("}\n");
+               println("};");
+               println("const char *");
+               println("getopname(op_t op) {");
+               println("\treturn imods[op].m.m_name;");
+               println("}");
+               println("void");
+               println("initmtab(void)");
+               println("{");
+               println("\tsize_t i;");
+               println("");
+               println("\tfor (i = 0; i < __arraycount(imods); i++)");
+               println("\t\tif (imods[i].ok)");
+               println("\t\t\tmodtab[i] = imods[i].m;");
+               println("}");
        }
 }
 ' "$@"