[hackers] [sbase] cp: add -v, fix manpage info || Hiltjo Posthuma

[git]

commit f67320ce937c21b85b4e0bfb1ee4c3e21e9801fb
Author: Hiltjo Posthuma <hil...@codemadness.org>
Date:   Thu Jul 10 20:30:30 2014 +0000

    cp: add -v, fix manpage info
    
    Signed-off-by: Hiltjo Posthuma <hil...@codemadness.org>

diff --git a/cp.1 b/cp.1
index 85eb47b..f0f5b65 100644
--- a/cp.1
+++ b/cp.1
@@ -8,7 +8,7 @@ cp \- copy files and directories
 .RI [ name ]
 .P
 .B cp
-.RB [ \-adpRr ]
+.RB [ \-adpRrv ]
 .RI [ file ...]
 .RI [ directory ]
 .SH DESCRIPTION
@@ -25,7 +25,7 @@ Implies \-d, \-p, \-r.
 don't dereference links. preserve links.
 .TP
 .B \-p
-preserve mode, timestamp, links and permissions.
+preserve mode, timestamp and permissions.
 .TP
 .B \-f
 if an existing destination file cannot be opened, remove it and try again.
@@ -36,3 +36,7 @@ equivalent to -r.
 .B \-r
 copies directories recursively.  If this flag is not specified, directories are
 not copied.
+.TP
+.B \-v
+print names of source and destination per file to stdout. In the format:
+"source \-> destination".
diff --git a/cp.c b/cp.c
index 9e3ded3..62f4593 100644
--- a/cp.c
+++ b/cp.c
@@ -8,7 +8,7 @@
 static void
 usage(void)
 {
-       eprintf("usage: %s [-adfpRr] source... dest
", argv0);
+       eprintf("usage: %s [-adfpRrv] source... dest
", argv0);
 }
 
 int
@@ -36,6 +36,9 @@ main(int argc, char *argv[])
        case 'r':
                cp_rflag = true;
                break;
+       case 'v':
+               cp_vflag = true;
+               break;
        default:
                usage();
        } ARGEND;
diff --git a/fs.h b/fs.h
index 3d9c795..cb66856 100644
--- a/fs.h
+++ b/fs.h
@@ -6,6 +6,7 @@ extern bool cp_dflag;
 extern bool cp_fflag;
 extern bool cp_pflag;
 extern bool cp_rflag;
+extern bool cp_vflag;
 
 extern bool rm_fflag;
 extern bool rm_rflag;
diff --git a/util/apathmax.c b/util/apathmax.c
index 5dc831f..109f0ac 100644
--- a/util/apathmax.c
+++ b/util/apathmax.c
@@ -22,4 +22,3 @@ apathmax(char **p, long *size)
        if(!(*p = malloc(*size)))
                eprintf("malloc:");
 }
-
diff --git a/util/cp.c b/util/cp.c
index ebad41a..c50a81c 100644
--- a/util/cp.c
+++ b/util/cp.c
@@ -20,6 +20,7 @@ bool cp_dflag = false;
 bool cp_fflag = false;
 bool cp_pflag = false;
 bool cp_rflag = false;
+bool cp_vflag = false;
 
 int
 cp(const char *s1, const char *s2)
@@ -39,6 +40,9 @@ cp(const char *s1, const char *s2)
        else
                r = stat(s1, &st);
 
+       if(cp_vflag)
+               printf("'%s' -> '%s'
", s1, s2);
+
        if(r == 0) {
                if(cp_dflag == true && S_ISLNK(st.st_mode)) {
                        if(cp_fflag == true)
@@ -86,7 +90,6 @@ cp(const char *s1, const char *s2)
                        free(ns1);
                        free(ns2);
                        goto preserve;
-                       return 0;
                }
        }
        if(!(f1 = fopen(s1, "r")))