second set of ANSI C changes: C89-style function declarations, more inline functions, remove register keyword

findcmd.c

@@ -52,13 +52,13 @@ extern int errno;
 #endif
 
 /* Static functions defined and used in this file. */
-static char *_find_user_command_internal PARAMS((const char *, int));
-static char *find_user_command_internal PARAMS((const char *, int));
-static char *find_user_command_in_path PARAMS((const char *, char *, int, int *));
-static char *find_in_path_element PARAMS((const char *, char *, int, int, struct stat *, int *));
-static char *find_absolute_program PARAMS((const char *, int));
+static char *_find_user_command_internal (const char *, int);
+static char *find_user_command_internal (const char *, int);
+static char *find_user_command_in_path (const char *, char *, int, int *);
+static char *find_in_path_element (const char *, char *, int, int, struct stat *, int *);
+static char *find_absolute_program (const char *, int);
 
-static char *get_next_path_element PARAMS((char *, int *));
+static char *get_next_path_element (char *, int *);
 
 /* The file name which we would try to execute, except that it isn't
    possible to execute it.  This is the first file that matches the
@@ -89,15 +89,13 @@ static struct ignorevar execignore =
 };
 
 void
-setup_exec_ignore (varname)
-     char *varname;
+setup_exec_ignore (char *varname)
 {
   setup_ignore_patterns (&execignore);
 }
 
 static int
-exec_name_should_ignore (name)
-     const char *name;
+exec_name_should_ignore (const char *name)
 {
   struct ign *p;
 
@@ -112,8 +110,7 @@ exec_name_should_ignore (name)
    The EXECABLE bit is non-zero the file is executable.
    Zero is returned if the file is not found. */
 int
-file_status (name)
-     const char *name;
+file_status (const char *name)
 {
   struct stat finfo;
   int r;
@@ -202,8 +199,7 @@ file_status (name)
    executable file is; do not change this unless YOU know
    what an executable file is. */
 int
-executable_file (file)
-     const char *file;
+executable_file (const char *file)
 {
   int s;
 
@@ -216,15 +212,13 @@ executable_file (file)
 }
 
 int
-is_directory (file)
-     const char *file;
+is_directory (const char *file)
 {
   return (file_status (file) & FS_DIRECTORY);
 }
 
 int
-executable_or_directory (file)
-     const char *file;
+executable_or_directory (const char *file)
 {
   int s;
 
@@ -238,8 +232,7 @@ executable_or_directory (file)
    couldn't be found.  If a file is found that isn't executable,
    and that is the only match, then return that. */
 char *
-find_user_command (name)
-     const char *name;
+find_user_command (const char *name)
 {
   return (find_user_command_internal (name, FS_EXEC_PREFERRED|FS_NODIRS));
 }
@@ -250,16 +243,13 @@ find_user_command (name)
    returns the first readable file found; designed to be used to look
    for shell scripts or files to source. */
 char *
-find_path_file (name)
-     const char *name;
+find_path_file (const char *name)
 {
   return (find_user_command_internal (name, FS_READABLE));
 }
 
 static char *
-_find_user_command_internal (name, flags)
-     const char *name;
-     int flags;
+_find_user_command_internal (const char *name, int flags)
 {
   char *path_list, *cmd;
   SHELL_VAR *var;
@@ -280,9 +270,7 @@ _find_user_command_internal (name, flags)
 }
 
 static char *
-find_user_command_internal (name, flags)
-     const char *name;
-     int flags;
+find_user_command_internal (const char *name, int flags)
 {
 #ifdef __WIN32__
   char *res, *dotexe;
@@ -305,9 +293,7 @@ find_user_command_internal (name, flags)
    the index is modified by this function.
    Return the next element of PATH_LIST or NULL if there are no more. */
 static char *
-get_next_path_element (path_list, path_index_pointer)
-     char *path_list;
-     int *path_index_pointer;
+get_next_path_element (char *path_list, int *path_index_pointer)
 {
   char *path;
 
@@ -333,9 +319,7 @@ get_next_path_element (path_list, path_index_pointer)
    environment and should use the Posix standard path.
    Returns a newly-allocated string. */
 char *
-search_for_command (pathname, flags)
-     const char *pathname;
-     int flags;
+search_for_command (const char *pathname, int flags)
 {
   char *hashed_file, *command, *path_list;
   int temp_path, st;
@@ -415,9 +399,7 @@ search_for_command (pathname, flags)
 }
 
 char *
-user_command_matches (name, flags, state)
-     const char *name;
-     int flags, state;
+user_command_matches (const char *name, int flags, int state)
 {
   register int i;
   int  path_index, name_len;
@@ -498,9 +480,7 @@ user_command_matches (name, flags, state)
 }
 
 static char *
-find_absolute_program (name, flags)
-     const char *name;
-     int flags;
+find_absolute_program (const char *name, int flags)
 {
   int st;
 
@@ -520,12 +500,7 @@ find_absolute_program (name, flags)
 }
 
 static char *
-find_in_path_element (name, path, flags, name_len, dotinfop, rflagsp)
-     const char *name;
-     char *path;
-     int flags, name_len;
-     struct stat *dotinfop;
-     int *rflagsp;
+find_in_path_element (const char *name, char *path, int flags, int name_len, struct stat *dotinfop, int *rflagsp)
 {
   int status;
   char *full_path, *xpath;
@@ -607,10 +582,7 @@ find_in_path_element (name, path, flags, name_len, dotinfop, rflagsp)
       FS_NODIRS:		Don't find any directories.
 */
 static char *
-find_user_command_in_path (name, path_list, flags, rflagsp)
-     const char *name;
-     char *path_list;
-     int flags, *rflagsp;
+find_user_command_in_path (const char *name, char *path_list, int flags, int *rflagsp)
 {
   char *full_path, *path;
   int path_index, name_len, rflags;
@@ -687,10 +659,7 @@ find_user_command_in_path (name, path_list, flags, rflagsp)
 /* External interface to find a command given a $PATH.  Separate from
    find_user_command_in_path to allow future customization. */
 char *
-find_in_path (name, path_list, flags)
-     const char *name;
-     char *path_list;
-     int flags;
+find_in_path (const char *name, char *path_list, int flags)
 {
   return (find_user_command_in_path (name, path_list, flags, (int *)0));
 }