Code reformat

2 files changed, 126 insertions, 100 deletions

diff --git a/src/dbg.h b/src/dbg.h
new file mode 100644
index 0000000..4d5b54a
--- /dev/null
+++ b/src/dbg.h
@@ -0,0 +1,88 @@
+/*
+ * BSD 2-Clause License
+ *
+ * Copyright (C) 2014-2016, Lazaros Koromilas <lostd@2f30.org>
+ * Copyright (C) 2014-2016, Dimitris Papastamos <sin@2f30.org>
+ * Copyright (C) 2016-2019, Arun Prakash Jana <engineerarun@gmail.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#ifdef DBGMODE
+static int DEBUG_FD;
+
+static int xprintf(int fd, const char *fmt, ...)
+{
+	char buf[BUFSIZ];
+	int r;
+	va_list ap;
+
+	va_start(ap, fmt);
+	r = vsnprintf(buf, sizeof(buf), fmt, ap);
+	if (r > 0)
+		r = write(fd, buf, r);
+	va_end(ap);
+	return r;
+}
+
+static int enabledbg()
+{
+	FILE *fp = fopen("/tmp/nnndbg", "w");
+
+	if (!fp) {
+		perror("dbg(1)");
+
+		fp = fopen("./nnndbg", "w");
+		if (!fp) {
+			perror("dbg(2)");
+			return -1;
+		}
+	}
+
+	DEBUG_FD = dup(fileno(fp));
+	fclose(fp);
+	if (DEBUG_FD == -1) {
+		perror("dbg(3)");
+		return -1;
+	}
+
+	return 0;
+}
+
+static void disabledbg()
+{
+	close(DEBUG_FD);
+}
+
+#define DPRINTF_D(x) xprintf(DEBUG_FD, #x "=%d\n", x)
+#define DPRINTF_U(x) xprintf(DEBUG_FD, #x "=%u\n", x)
+#define DPRINTF_S(x) xprintf(DEBUG_FD, #x "=%s\n", x)
+#define DPRINTF_P(x) xprintf(DEBUG_FD, #x "=%p\n", x)
+#else
+#define DPRINTF_D(x)
+#define DPRINTF_U(x)
+#define DPRINTF_S(x)
+#define DPRINTF_P(x)
+#endif /* DBGMODE */
diff --git a/src/nnn.c b/src/nnn.c
index 7efaf37..65cd394 100644
--- a/src/nnn.c
+++ b/src/nnn.c
@@ -94,76 +94,17 @@
 #include <ftw.h>
 #include <wchar.h>
 
-#ifndef S_BLKSIZE
-#define S_BLKSIZE 512 /* S_BLKSIZE is missing on Android NDK (Termux) */
-#endif
-
 #include "nnn.h"
-
-#ifdef DBGMODE
-static int DEBUG_FD;
-
-static int
-xprintf(int fd, const char *fmt, ...)
-{
-	char buf[BUFSIZ];
-	int r;
-	va_list ap;
-
-	va_start(ap, fmt);
-	r = vsnprintf(buf, sizeof(buf), fmt, ap);
-	if (r > 0)
-		r = write(fd, buf, r);
-	va_end(ap);
-	return r;
-}
-
-static int
-enabledbg()
-{
-	FILE *fp = fopen("/tmp/nnndbg", "w");
-
-	if (!fp) {
-		perror("dbg(1)");
-
-		fp = fopen("./nnndbg", "w");
-		if (!fp) {
-			perror("dbg(2)");
-			return -1;
-		}
-	}
-
-	DEBUG_FD = dup(fileno(fp));
-	fclose(fp);
-	if (DEBUG_FD == -1) {
-		perror("dbg(3)");
-		return -1;
-	}
-
-	return 0;
-}
-
-static void
-disabledbg()
-{
-	close(DEBUG_FD);
-}
-
-#define DPRINTF_D(x) xprintf(DEBUG_FD, #x "=%d\n", x)
-#define DPRINTF_U(x) xprintf(DEBUG_FD, #x "=%u\n", x)
-#define DPRINTF_S(x) xprintf(DEBUG_FD, #x "=%s\n", x)
-#define DPRINTF_P(x) xprintf(DEBUG_FD, #x "=%p\n", x)
-#else
-#define DPRINTF_D(x)
-#define DPRINTF_U(x)
-#define DPRINTF_S(x)
-#define DPRINTF_P(x)
-#endif /* DBGMODE */
+#include "dbg.h"
 
 /* Macro definitions */
 #define VERSION "2.3"
 #define GENERAL_INFO "BSD 2-Clause\nhttps://github.com/jarun/nnn"
 
+#ifndef S_BLKSIZE
+#define S_BLKSIZE 512 /* S_BLKSIZE is missing on Android NDK (Termux) */
+#endif
+
 #define LEN(x) (sizeof(x) / sizeof(*(x)))
 #undef MIN
 #define MIN(x, y) ((x) < (y) ? (x) : (y))
@@ -227,30 +168,6 @@ disabledbg()
 #define FREE 0
 #define CAPACITY 1
 
-/* Function macros */
-#define exitcurses() endwin()
-#define clearprompt() printmsg("")
-#define printwarn() printmsg(strerror(errno))
-#define istopdir(path) ((path)[1] == '\0' && (path)[0] == '/')
-#define copycurname() xstrlcpy(lastname, dents[cur].name, NAME_MAX + 1)
-#define settimeout() timeout(1000)
-#define cleartimeout() timeout(-1)
-#define errexit() printerr(__LINE__)
-#define setdirwatch() (cfg.filtermode ? (presel = FILTER) : (dir_changed = TRUE))
-/* We don't care about the return value from strcmp() */
-#define xstrcmp(a, b)  (*(a) != *(b) ? -1 : strcmp((a), (b)))
-/* A faster version of xisdigit */
-#define xisdigit(c) ((unsigned int) (c) - '0' <= 9)
-#define xerror() perror(xitoa(__LINE__))
-
-#ifdef LINUX_INOTIFY
-#define EVENT_SIZE (sizeof(struct inotify_event))
-#define EVENT_BUF_LEN (1024 * (EVENT_SIZE + 16))
-#elif defined(BSD_KQUEUE)
-#define NUM_EVENT_SLOTS 1
-#define NUM_EVENT_FDS 1
-#endif
-
 /* TYPE DEFINITIONS */
 typedef unsigned long ulong;
 typedef unsigned int uint;
@@ -359,18 +276,6 @@ static char g_cppath[PATH_MAX] __attribute__ ((aligned));
 /* Buffer to store tmp file path */
 static char g_tmpfpath[HOME_LEN_MAX] __attribute__ ((aligned));
 
-#ifdef LINUX_INOTIFY
-static int inotify_fd, inotify_wd = -1;
-static uint INOTIFY_MASK = IN_ATTRIB | IN_CREATE | IN_DELETE | IN_DELETE_SELF
-			   | IN_MODIFY | IN_MOVE_SELF | IN_MOVED_FROM | IN_MOVED_TO;
-#elif defined(BSD_KQUEUE)
-static int kq, event_fd = -1;
-static struct kevent events_to_monitor[NUM_EVENT_FDS];
-static uint KQUEUE_FFLAGS = NOTE_DELETE | NOTE_EXTEND | NOTE_LINK
-			    | NOTE_RENAME | NOTE_REVOKE | NOTE_WRITE;
-static struct timespec gtimeout;
-#endif
-
 /* Replace-str for xargs on different platforms */
 #if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__APPLE__)
 #define REPLACE_STR 'J'
@@ -495,6 +400,39 @@ static const char * const envs[] = {
 	"PAGER",
 };
 
+/* Event handling */
+#ifdef LINUX_INOTIFY
+#define EVENT_SIZE (sizeof(struct inotify_event))
+#define EVENT_BUF_LEN (1024 * (EVENT_SIZE + 16))
+static int inotify_fd, inotify_wd = -1;
+static uint INOTIFY_MASK = IN_ATTRIB | IN_CREATE | IN_DELETE | IN_DELETE_SELF
+			   | IN_MODIFY | IN_MOVE_SELF | IN_MOVED_FROM | IN_MOVED_TO;
+#elif defined(BSD_KQUEUE)
+#define NUM_EVENT_SLOTS 1
+#define NUM_EVENT_FDS 1
+static int kq, event_fd = -1;
+static struct kevent events_to_monitor[NUM_EVENT_FDS];
+static uint KQUEUE_FFLAGS = NOTE_DELETE | NOTE_EXTEND | NOTE_LINK
+			    | NOTE_RENAME | NOTE_REVOKE | NOTE_WRITE;
+static struct timespec gtimeout;
+#endif
+
+/* Function macros */
+#define exitcurses() endwin()
+#define clearprompt() printmsg("")
+#define printwarn() printmsg(strerror(errno))
+#define istopdir(path) ((path)[1] == '\0' && (path)[0] == '/')
+#define copycurname() xstrlcpy(lastname, dents[cur].name, NAME_MAX + 1)
+#define settimeout() timeout(1000)
+#define cleartimeout() timeout(-1)
+#define errexit() printerr(__LINE__)
+#define setdirwatch() (cfg.filtermode ? (presel = FILTER) : (dir_changed = TRUE))
+/* We don't care about the return value from strcmp() */
+#define xstrcmp(a, b)  (*(a) != *(b) ? -1 : strcmp((a), (b)))
+/* A faster version of xisdigit */
+#define xisdigit(c) ((unsigned int) (c) - '0' <= 9)
+#define xerror() perror(xitoa(__LINE__))
+
 /* Forward declarations */
 static void redraw(char *path);
 static void spawn(char *file, char *arg1, char *arg2, const char *dir, uchar flag);