Change redirfd -v to redirfd -f, for less cognitive load

 No matter how much I tried to use -v, it kept coming out as -f.
So, work with the brain, not against it.

2 files changed, 8 insertions, 8 deletions

diff --git a/doc/redirfd.html b/doc/redirfd.html
index 295b603..b64743b 100644
--- a/doc/redirfd.html
+++ b/doc/redirfd.html
@@ -28,7 +28,7 @@ executes a program.
 
 <pre>
      redirfd [ -r | -w | -u | -a | -x ] [ -n ] [ -b ] <em>fd</em> <em>file</em> <em>prog...</em><br>
-     redirfd [ -r | -w | -u | -a | -x ] [ -n ] [ -b ] [ -v ] [ -e | -E ] <em>var</em> <em>file</em> <em>prog...</em><br>
+     redirfd [ -r | -w | -u | -a | -x ] [ -n ] [ -b ] [ -f ] [ -e | -E ] <em>var</em> <em>file</em> <em>prog...</em><br>
 </pre>
 
 <p>
@@ -60,10 +60,10 @@ the -n and -b options may be added in any case.
  <li> <tt>-b</tt>&nbsp;: change mode of <em>file</em> after opening it:
 to non-blocking mode if the <tt>-n</tt> option was not given,
 to blocking mode if it was. </li>
- <li> <tt>-v</tt>&nbsp;: interpret the first argument as an environment variable,
+ <li> <tt>-f</tt>&nbsp;: interpret the first argument as an environment variable,
 and stores the new file descriptor into that variable before execing. </li>
  <li> <tt>-e</tt>&nbsp;: no autoimport. This is the default. </li>
- <li> <tt>-E</tt>&nbsp;: autoimport. This is only useful with the <tt>-v</tt> option.
+ <li> <tt>-E</tt>&nbsp;: autoimport. This is only useful with the <tt>-f</tt> option.
 Instead of executing
 <em>prog...</em>, execute <tt>importas -uSi <em>var</em> <em>prog...</em></tt>.
 This substitutes <em>var</em> into the command line instead of putting it into
diff --git a/src/execline/redirfd.c b/src/execline/redirfd.c
index e7f491b..c3562f9 100644
--- a/src/execline/redirfd.c
+++ b/src/execline/redirfd.c
@@ -10,7 +10,7 @@
 
 #include <execline/execline.h>
 
-#define USAGE "redirfd -[ r | w | u | a | x ] [ -N | -n ] [ -b ] [ -v ] [ -E | -e ] fd file prog..."
+#define USAGE "redirfd -[ r | w | u | a | x ] [ -N | -n ] [ -b ] [ -f ] [ -E | -e ] fd|var file prog..."
 #define dieusage() strerr_dieusage(100, USAGE)
 
 enum golb_e
@@ -23,7 +23,7 @@ enum golb_e
   GOLB_EXCL = 0x0020,
   GOLB_NONBLOCK = 0x0040,
   GOLB_CHANGEMODE = 0x0100,
-  GOLB_VAR = 0x0200,
+  GOLB_OPEN = 0x0200,
   GOLB_AUTOIMPORT = 0x0400,
 } ;
 
@@ -39,7 +39,7 @@ int main (int argc, char const *const *argv)
     { .so = 'N', .lo = "block", .clear = GOLB_NONBLOCK, .set = 0 },
     { .so = 'n', .lo = "nonblock", .clear = 0, .set = GOLB_NONBLOCK },
     { .so = 'b', .lo = "switch-block", .clear = 0, .set = GOLB_CHANGEMODE },
-    { .so = 'v', .lo = "variable", .clear = 0, .set = GOLB_VAR },
+    { .so = 'f', .lo = "open", .clear = 0, .set = GOLB_OPEN },
     { .so = 'e', .lo = "no-autoimport", .clear = GOLB_AUTOIMPORT, .set = 0 },
     { .so = 'E', .lo = "autoimport", .clear = 0, .set = GOLB_AUTOIMPORT },
     { .so = 0, .lo = "no-read", .clear = GOLB_READ, .set = 0 },
@@ -66,7 +66,7 @@ int main (int argc, char const *const *argv)
   argc -= golc ; argv += golc ;
   if (argc < 3) dieusage() ;
   if (!(wgolb & (GOLB_READ | GOLB_WRITE))) dieusage() ;
-  if (!(wgolb & GOLB_VAR))
+  if (!(wgolb & GOLB_OPEN))
     if (!uint0_scan(argv[0], &fdto)) dieusage() ;
 
   flags =
@@ -90,7 +90,7 @@ int main (int argc, char const *const *argv)
   if (wgolb & GOLB_CHANGEMODE)
     if ((wgolb & GOLB_NONBLOCK ? ndelay_off(fd) : ndelay_on(fd)) == -1)
       strerr_diefu1sys(111, "change blocking mode") ;
-  if (wgolb & GOLB_VAR)
+  if (wgolb & GOLB_OPEN)
   {
     char fmt[UINT_FMT] ;
     fmt[uint_fmt(fmt, fd)] = 0 ;