cmd/ld: consistently document flags that expect values

LGTM=minux, rsc
R=golang-codereviews, minux, rsc
CC=golang-codereviews
https://golang.org/cl/113970044

diff --git a/src/cmd/ld/pobj.c b/src/cmd/ld/pobj.c
index d3a15a77057e79d30432613408910611e48f40bc..5584eb244a4db6112ba710410b3b81d734401a2b 100644 (file)
--- a/src/cmd/ld/pobj.c
+++ b/src/cmd/ld/pobj.c
@@ -96,11 +96,11 @@ main(int argc, char *argv[])
        flagcount("a", "disassemble output", &debug['a']);
        flagcount("c", "dump call graph", &debug['c']);
        flagcount("d", "disable dynamic executable", &debug['d']);
-       flagstr("extld", "linker to run in external mode", &extld);
-       flagstr("extldflags", "flags for external linker", &extldflags);
+       flagstr("extld", "ld: linker to run in external mode", &extld);
+       flagstr("extldflags", "ldflags: flags for external linker", &extldflags);
        flagcount("f", "ignore version mismatch", &debug['f']);
        flagcount("g", "disable go package data checks", &debug['g']);
-       flagstr("installsuffix", "pkg directory suffix", &flag_installsuffix);
+       flagstr("installsuffix", "suffix: pkg directory suffix", &flag_installsuffix);
        flagstr("k", "sym: set field tracking symbol", &tracksym);
        flagfn1("linkmode", "mode: set link mode (internal, external, auto)", setlinkmode);
        flagcount("n", "dump symbol table", &debug['n']);
@@ -110,7 +110,7 @@ main(int argc, char *argv[])
        flagcount("s", "disable symbol table", &debug['s']);
        if(thechar == '5' || thechar == '6')
                flagcount("shared", "generate shared object (implies -linkmode external)", &flag_shared);
-       flagstr("tmpdir", "leave temporary files in this directory", &tmpdir);
+       flagstr("tmpdir", "dir: leave temporary files in this directory", &tmpdir);
        flagcount("u", "reject unsafe packages", &debug['u']);
        flagcount("v", "print link trace", &debug['v']);
        flagcount("w", "disable DWARF generation", &debug['w']);