restyle proc module to match project style

Reduces lint errors from 134 to 101 (-25%). Line count from 1994 to 1466 (-26%).

Another step in resolving issue #2902.

1 files changed, 7 insertions, 18 deletions

diff --git a/src/print_help.cpp b/src/print_help.cpp
index 856b87d5..ad479023 100644
--- a/src/print_help.cpp
+++ b/src/print_help.cpp
@@ -1,33 +1,22 @@
-/** \file print_help.c
-  Print help message for the specified command
-*/
-#include <stdlib.h>
+// Print help message for the specified command.
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
-#include <sys/types.h>
 
+#include "common.h"
 #include "print_help.h"
 
 #define CMD_LEN 1024
 
 #define HELP_ERR "Could not show help message\n"
 
-/* defined in common.h */
-ssize_t write_loop(int fd, const char *buff, size_t count);
-
-
-void print_help(const char *c, int fd)
-{
-    char cmd[ CMD_LEN];
+void print_help(const char *c, int fd) {
+    char cmd[CMD_LEN];
     int printed = snprintf(cmd, CMD_LEN, "fish -c '__fish_print_help %s >&%d'", c, fd);
 
-    if (printed < CMD_LEN)
-    {
-        if ((system(cmd) == -1))
-        {
+    if (printed < CMD_LEN) {
+        if ((system(cmd) == -1)) {
             write_loop(2, HELP_ERR, strlen(HELP_ERR));
         }
-
     }
-
 }