noice

commit 1a5eb40d84cc39bdc4420ff3e591068bdfbf6669
parent 50592339bf450037972b85777d1c524e35545aa8
Author: sin <sin@2f30.org>
Date:   Sat,  3 Aug 2019 22:30:50 +0100

Factor out dprintf()

Diffstat:
M
Makefile
 | 
3
++-
A
dprintf.c
 | 
21
+++++++++++++++++++++
M
noice.c
 | 
16
----------------
M
util.h
 | 
5
++---

4 files changed, 25 insertions(+), 20 deletions(-)
diff --git a/Makefile b/Makefile
@@ -7,7 +7,7 @@ MANPREFIX = $(PREFIX)/man
 
 NOICELDLIBS = -lcurses
 NOPENLDLIBS =
-NOICEOBJ = noice.o spawn.o strlcat.o strlcpy.o strverscmp.o
+NOICEOBJ = dprintf.o noice.o spawn.o strlcat.o strlcpy.o strverscmp.o
 NOPENOBJ = nopen.o spawn.o
 BIN = noice nopen
 MAN = noice.1 nopen.1
@@ -20,6 +20,7 @@ noice: $(NOICEOBJ)
 nopen: $(NOPENOBJ)
 	$(CC) $(CFLAGS) -o $@ $(NOPENOBJ) $(LDFLAGS) $(NOPENLDLIBS)
 
+dprintf.o: util.h
 noice.o: noiceconf.h util.h
 nopen.o: nopenconf.h util.h
 spawn.o: util.h
diff --git a/dprintf.c b/dprintf.c
@@ -0,0 +1,21 @@
+/* See LICENSE file for copyright and license details. */
+#include <stdarg.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include "util.h"
+
+int
+dprintf(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)
+		write(fd, buf, r);
+	va_end(ap);
+	return r;
+}
diff --git a/noice.c b/noice.c
@@ -11,7 +11,6 @@
 #include <locale.h>
 #include <regex.h>
 #include <signal.h>
-#include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -95,21 +94,6 @@ void printmsg(char *);
 void printwarn(void);
 void printerr(int, char *);
 
-int
-dprintf(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)
-		write(fd, buf, r);
-	va_end(ap);
-	return r;
-}
-
 void *
 xmalloc(size_t size)
 {
diff --git a/util.h b/util.h
@@ -17,13 +17,12 @@
 #define DPRINTF_LLU(x)
 #endif /* DEBUG */
 
+#undef dprintf
+int dprintf(int, const char *, ...);
 #undef strlcat
 size_t strlcat(char *, const char *, size_t);
 #undef strlcpy
 size_t strlcpy(char *, const char *, size_t);
-#undef dprintf
-int dprintf(int, const char *, ...);
-
 int strverscmp(const char *, const char *);
 void spawnvp(char *, char *, char *[]);
 void spawnlp(char *, char *, char *, ...);