X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=filter.c;fp=filter.c;h=7391a99175da91eadb96867f38c1989b51468bd2;hp=862ebbd1e501765642eccc8a142679c54f088d8c;hb=df70e07e24add1869bcc9b7af2277d9d0c09a281;hpb=31edbe030ac69952aa535730427246b5e9a1603c

diff --git a/filter.c b/filter.c
index 862ebbd..7391a99 100644
--- a/filter.c
+++ b/filter.c
@@ -14,7 +14,7 @@
  *     You should have received a copy of the GNU General Public License
  *     along with this program; if not, write to the Free Software
  *     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
- */ 
+ */
 
 #if HAVE_CONFIG_H
 # include "config.h"
@@ -30,46 +30,38 @@
  * to the specified handles.
  */
 pid_t
-mutt_create_filter_fd (const char *cmd, FILE **in, FILE **out, FILE **err,
-		       int fdin, int fdout, int fderr)
+mutt_create_filter_fd (const char *cmd, FILE ** in, FILE ** out, FILE ** err,
+                       int fdin, int fdout, int fderr)
 {
   int pin[2], pout[2], perr[2], thepid;
 
-  if (in)
-  {
+  if (in) {
     *in = 0;
     if (pipe (pin) == -1)
       return (-1);
   }
 
-  if (out)
-  {
+  if (out) {
     *out = 0;
-    if (pipe (pout) == -1)
-    {
-      if (in)
-      {
-	close (pin[0]);
-	close (pin[1]);
+    if (pipe (pout) == -1) {
+      if (in) {
+        close (pin[0]);
+        close (pin[1]);
       }
       return (-1);
     }
   }
 
-  if (err)
-  {
+  if (err) {
     *err = 0;
-    if (pipe (perr) == -1)
-    {
-      if (in)
-      {
-	close (pin[0]);
-	close (pin[1]);
+    if (pipe (perr) == -1) {
+      if (in) {
+        close (pin[0]);
+        close (pin[1]);
       }
-      if (out)
-      {
-	close (pout[0]);
-	close (pout[1]);
+      if (out) {
+        close (pout[0]);
+        close (pout[1]);
       }
       return (-1);
     }
@@ -77,42 +69,35 @@ mutt_create_filter_fd (const char *cmd, FILE **in, FILE **out, FILE **err,
 
   mutt_block_signals_system ();
 
-  if ((thepid = fork ()) == 0)
-  {
+  if ((thepid = fork ()) == 0) {
     mutt_unblock_signals_system (0);
 
-    if (in)
-    {
+    if (in) {
       close (pin[1]);
       dup2 (pin[0], 0);
       close (pin[0]);
     }
-    else if (fdin != -1)
-    {
+    else if (fdin != -1) {
       dup2 (fdin, 0);
       close (fdin);
     }
 
-    if (out)
-    {
+    if (out) {
       close (pout[0]);
       dup2 (pout[1], 1);
       close (pout[1]);
     }
-    else if (fdout != -1)
-    {
+    else if (fdout != -1) {
       dup2 (fdout, 1);
       close (fdout);
     }
 
-    if (err)
-    {
+    if (err) {
       close (perr[0]);
       dup2 (perr[1], 2);
       close (perr[1]);
     }
-    else if (fderr != -1)
-    {
+    else if (fderr != -1) {
       dup2 (fderr, 2);
       close (fderr);
     }
@@ -120,24 +105,20 @@ mutt_create_filter_fd (const char *cmd, FILE **in, FILE **out, FILE **err,
     execl (EXECSHELL, "sh", "-c", cmd, NULL);
     _exit (127);
   }
-  else if (thepid == -1)
-  {
+  else if (thepid == -1) {
     mutt_unblock_signals_system (1);
 
-    if (in)
-    {
+    if (in) {
       close (pin[0]);
       close (pin[1]);
     }
-    
-    if (out)
-    {
+
+    if (out) {
       close (pout[0]);
       close (pout[1]);
     }
 
-    if (err)
-    {
+    if (err) {
       close (perr[0]);
       close (perr[1]);
     }
@@ -145,20 +126,17 @@ mutt_create_filter_fd (const char *cmd, FILE **in, FILE **out, FILE **err,
     return (-1);
   }
 
-  if (out)
-  {
+  if (out) {
     close (pout[1]);
     *out = fdopen (pout[0], "r");
   }
 
-  if (in)
-  {
+  if (in) {
     close (pin[0]);
     *in = fdopen (pin[1], "w");
   }
 
-  if (err)
-  {
+  if (err) {
     close (perr[1]);
     *err = fdopen (perr[0], "r");
   }
@@ -166,7 +144,7 @@ mutt_create_filter_fd (const char *cmd, FILE **in, FILE **out, FILE **err,
   return (thepid);
 }
 
-pid_t mutt_create_filter (const char *s, FILE **in, FILE **out, FILE **err)
+pid_t mutt_create_filter (const char *s, FILE ** in, FILE ** out, FILE ** err)
 {
   return (mutt_create_filter_fd (s, in, out, err, -1, -1, -1));
 }
@@ -174,10 +152,10 @@ pid_t mutt_create_filter (const char *s, FILE **in, FILE **out, FILE **err)
 int mutt_wait_filter (pid_t pid)
 {
   int rc;
-  
+
   waitpid (pid, &rc, 0);
   mutt_unblock_signals_system (1);
   rc = WIFEXITED (rc) ? WEXITSTATUS (rc) : -1;
-  
+
   return rc;
 }