kill two empty lines and some trailing whitespaces

diff --git a/usr.bin/mg/region.c b/usr.bin/mg/region.c
index 072ae89..f562aa4 100644 (file)
--- a/usr.bin/mg/region.c
+++ b/usr.bin/mg/region.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: region.c,v 1.40 2023/03/08 04:43:11 guenther Exp $    */
+/*     $OpenBSD: region.c,v 1.41 2023/03/27 17:53:17 op Exp $  */
 
 /* This file is in the public domain. */
 
@@ -470,11 +470,9 @@ shellcommand(int f, int n)
        return shellcmdoutput(argv, NULL, 0);
 }
 
-
 int
 shellcmdoutput(char* const argv[], char* const text, int len)
 {
-
        struct buffer *bp;
        char    *shellp;
        int      ret;
@@ -567,7 +565,7 @@ iomux(int fd, char* const text, int len, struct buffer *outbp)
        pfd[0].fd = fd;
 
        /* There is nothing to write if len is zero
-        * but the cmd's output should be read so shutdown 
+        * but the cmd's output should be read so shutdown
         * the socket for writing only and don't wait for POLLOUT
         */
        if (len == 0) {
@@ -588,7 +586,7 @@ iomux(int fd, char* const text, int len, struct buffer *outbp)
        }
        close(fd);
 
-       /* In case if last line doesn't have a '\n' add the leftover 
+       /* In case if last line doesn't have a '\n' add the leftover
         * characters to buffer.
         */
        if (leftover[0] != '\0') {
@@ -608,7 +606,7 @@ iomux(int fd, char* const text, int len, struct buffer *outbp)
 }
 
 /*
- * Write some text from region to fd. Once done shutdown the 
+ * Write some text from region to fd. Once done shutdown the
  * write end.
  */
 void
@@ -629,7 +627,7 @@ pwriteout(int fd, char **text, int *len)
 
        *text += w;
        if (*len <= 0)
-               shutdown(fd, SHUT_WR);          
+               shutdown(fd, SHUT_WR);
 }
 
 /*