treewide: refactor help messages

[mirror_iproute2.git] / ip / link_gre6.c

diff --git a/ip/link_gre6.c b/ip/link_gre6.c
index 4710b4048c0fede57147958e47069b9e575a86d5..9d1741bff8a161dc930b9737d30eac4d03038608 100644 (file)
--- a/ip/link_gre6.c
+++ b/ip/link_gre6.c
@@ -33,46 +33,41 @@
 static void gre_print_help(struct link_util *lu, int argc, char **argv, FILE *f)
 {
        fprintf(f,
-               "Usage: ... %-9s [ remote ADDR ]\n",
-               lu->id
-       );
-       fprintf(f,
-               "                     [ local ADDR ]\n"
-               "                     [ [no][i|o]seq ]\n"
-               "                     [ [i|o]key KEY | no[i|o]key ]\n"
-               "                     [ [no][i|o]csum ]\n"
-               "                     [ hoplimit TTL ]\n"
-               "                     [ encaplimit ELIM ]\n"
-               "                     [ tclass TCLASS ]\n"
-               "                     [ flowlabel FLOWLABEL ]\n"
-               "                     [ dscp inherit ]\n"
-               "                     [ dev PHYS_DEV ]\n"
-               "                     [ fwmark MARK ]\n"
-               "                     [ [no]allow-localremote ]\n"
-               "                     [ external ]\n"
-               "                     [ noencap ]\n"
-               "                     [ encap { fou | gue | none } ]\n"
-               "                     [ encap-sport PORT ]\n"
-               "                     [ encap-dport PORT ]\n"
-               "                     [ [no]encap-csum ]\n"
-               "                     [ [no]encap-csum6 ]\n"
-               "                     [ [no]encap-remcsum ]\n"
-               "                     [ erspan_ver version ]\n"
-               "                     [ erspan IDX ]\n"
-               "                     [ erspan_dir { ingress | egress } ]\n"
-               "                     [ erspan_hwid hwid ]\n"
+               "Usage: ... %-9s        [ remote ADDR ]\n"
+               "                       [ local ADDR ]\n"
+               "                       [ [no][i|o]seq ]\n"
+               "                       [ [i|o]key KEY | no[i|o]key ]\n"
+               "                       [ [no][i|o]csum ]\n"
+               "                       [ hoplimit TTL ]\n"
+               "                       [ encaplimit ELIM ]\n"
+               "                       [ tclass TCLASS ]\n"
+               "                       [ flowlabel FLOWLABEL ]\n"
+               "                       [ dscp inherit ]\n"
+               "                       [ dev PHYS_DEV ]\n"
+               "                       [ fwmark MARK ]\n"
+               "                       [ [no]allow-localremote ]\n"
+               "                       [ external ]\n"
+               "                       [ noencap ]\n"
+               "                       [ encap { fou | gue | none } ]\n"
+               "                       [ encap-sport PORT ]\n"
+               "                       [ encap-dport PORT ]\n"
+               "                       [ [no]encap-csum ]\n"
+               "                       [ [no]encap-csum6 ]\n"
+               "                       [ [no]encap-remcsum ]\n"
+               "                       [ erspan_ver version ]\n"
+               "                       [ erspan IDX ]\n"
+               "                       [ erspan_dir { ingress | egress } ]\n"
+               "                       [ erspan_hwid hwid ]\n"
                "\n"
-       );
-       fprintf(f,
-               "Where: ADDR      := IPV6_ADDRESS\n"
-               "       TTL       := { 0..255 } (default=%d)\n"
-               "       KEY       := { DOTTED_QUAD | NUMBER }\n"
-               "       ELIM      := { none | 0..255 }(default=%d)\n"
-               "       TCLASS    := { 0x0..0xff | inherit }\n"
-               "       FLOWLABEL := { 0x0..0xfffff | inherit }\n"
-               "       MARK      := { 0x0..0xffffffff | inherit }\n",
-               DEFAULT_TNL_HOP_LIMIT, IPV6_DEFAULT_TNL_ENCAP_LIMIT
-       );
+               "Where: ADDR      := IPV6_ADDRESS\n"
+               "       TTL       := { 0..255 } (default=%d)\n"
+               "       KEY       := { DOTTED_QUAD | NUMBER }\n"
+               "       ELIM      := { none | 0..255 }(default=%d)\n"
+               "       TCLASS    := { 0x0..0xff | inherit }\n"
+               "       FLOWLABEL := { 0x0..0xfffff | inherit }\n"
+               "       MARK      := { 0x0..0xffffffff | inherit }\n",
+               lu->id,
+               DEFAULT_TNL_HOP_LIMIT, IPV6_DEFAULT_TNL_ENCAP_LIMIT);
 }
 
 static int gre_parse_opt(struct link_util *lu, int argc, char **argv,