format files

1 files changed, 35 insertions, 38 deletions

diff --git a/src/preline.c b/src/preline.c
index fb4af06..e61c588 100644
--- a/src/preline.c
+++ b/src/preline.c
@@ -1,28 +1,32 @@
 #include <unistd.h>
-#include "fd.h"
+
 #include "buffer.h"
-#include "exit.h"
-#include "wait.h"
 #include "env.h"
-#include "sig.h"
+#include "exit.h"
+#include "fd.h"
 #include "getoptb.h"
 #include "logmsg.h"
+#include "sig.h"
+#include "wait.h"
 
 #define WHO "preline"
 
 void die_usage()
 {
-  logmsg(WHO,100,USAGE,"preline cmd [ arg ... ]");
+  logmsg(WHO, 100, USAGE, "preline cmd [ arg ... ]");
 }
 
-int flagufline = 1; char *ufline;
-int flagrpline = 1; char *rpline;
-int flagdtline = 1; char *dtline;
+int flagufline = 1;
+char *ufline;
+int flagrpline = 1;
+char *rpline;
+int flagdtline = 1;
+char *dtline;
 
 char outbuf[BUFFER_OUTSIZE];
-buffer bo = BUFFER_INIT(write,1,outbuf,sizeof(outbuf));
+buffer bo = BUFFER_INIT(write, 1, outbuf, sizeof(outbuf));
 char inbuf[BUFFER_INSIZE];
-buffer bi = BUFFER_INIT(read,0,inbuf,sizeof(inbuf));
+buffer bi = BUFFER_INIT(read, 0, inbuf, sizeof(inbuf));
 
 int main(int argc, char **argv)
 {
@@ -30,57 +34,50 @@ int main(int argc, char **argv)
   int pi[2];
   int pid;
   int wstat;
- 
+
   sig_pipeignore();
- 
+
   if (!(ufline = env_get("UFLINE"))) die_usage();
   if (!(rpline = env_get("RPLINE"))) die_usage();
   if (!(dtline = env_get("DTLINE"))) die_usage();
- 
-  while ((opt = getopt(argc,argv,"frdFRD")) != opteof)
-    switch (opt) {
+
+  while ((opt = getopt(argc, argv, "frdFRD")) != opteof) switch (opt)
+    {
       case 'f': flagufline = 0; break;
       case 'r': flagrpline = 0; break;
       case 'd': flagdtline = 0; break;
       case 'F': flagufline = 1; break;
       case 'R': flagrpline = 1; break;
       case 'D': flagdtline = 1; break;
-      default: die_usage();
+      default:  die_usage();
     }
   argc -= optind;
   argv += optind;
   if (!*argv) die_usage();
- 
-  if (pipe(pi) == -1)
-    logmsg(WHO,111,FATAL,"unable to create pipe");
+
+  if (pipe(pi) == -1) logmsg(WHO, 111, FATAL, "unable to create pipe");
 
   pid = fork();
-  if (pid == -1)
-    logmsg(WHO,111,FATAL,"unable to fork");
+  if (pid == -1) logmsg(WHO, 111, FATAL, "unable to fork");
 
   if (pid == 0) {
     close(pi[1]);
-    if (fd_move(0,pi[0]) == -1)
-      logmsg(WHO,111,FATAL,"unable to set up fds");
+    if (fd_move(0, pi[0]) == -1) logmsg(WHO, 111, FATAL, "unable to set up fds");
     sig_pipedefault();
-    execvp(*argv,argv);
-    logmsg(WHO,errno,FATAL,B("unable to run: ",*argv));
+    execvp(*argv, argv);
+    logmsg(WHO, errno, FATAL, B("unable to run: ", *argv));
   }
   close(pi[0]);
-  if (fd_move(1,pi[1]) == -1)
-    logmsg(WHO,111,FATAL,"unable to set up fds");
- 
-  if (flagufline) buffer_puts(&bo,ufline);
-  if (flagrpline) buffer_puts(&bo,rpline);
-  if (flagdtline) buffer_puts(&bo,dtline);
-  if (buffer_copy(&bo,&bi) != 0)
-    logmsg(WHO,111,FATAL,"unable to copy input");
+  if (fd_move(1, pi[1]) == -1) logmsg(WHO, 111, FATAL, "unable to set up fds");
+
+  if (flagufline) buffer_puts(&bo, ufline);
+  if (flagrpline) buffer_puts(&bo, rpline);
+  if (flagdtline) buffer_puts(&bo, dtline);
+  if (buffer_copy(&bo, &bi) != 0) logmsg(WHO, 111, FATAL, "unable to copy input");
   buffer_flush(&bo);
   close(1);
- 
-  if (wait_pid(&wstat,pid) == -1)
-    logmsg(WHO,111,FATAL,"wait failed");
-  if (wait_crashed(wstat))
-    logmsg(WHO,111,FATAL,"child crashed");
+
+  if (wait_pid(&wstat, pid) == -1) logmsg(WHO, 111, FATAL, "wait failed");
+  if (wait_crashed(wstat)) logmsg(WHO, 111, FATAL, "child crashed");
   _exit(wait_exitcode(wstat));
 }