From 37c0312def0b0c1b3c4248bd8d797db15d88d772 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Sun, 16 Apr 2000 09:40:02 +0000
Subject: added fdprintf()

this is like fprintf() but operates on a file descriptor

combined with file_load_lines() this makes it really easy to get rid
of the use of fopen() in Samba.
(This used to be commit bd5cd502bf52164b95d7bfc026189e04988171db)
---
 source3/include/smb.h   | 10 ++++++++++
 source3/lib/slprintf.c  | 30 ++++++++++++++++++++++++++++++
 source3/lib/util_file.c |  6 ++++--
 3 files changed, 44 insertions(+), 2 deletions(-)

diff --git a/source3/include/smb.h b/source3/include/smb.h
index b8cd415ef9..854200e4cb 100644
--- a/source3/include/smb.h
+++ b/source3/include/smb.h
@@ -1303,6 +1303,16 @@ int slprintf(char *str, int n, char *format, ...)
 int slprintf();
 #endif
 
+#ifdef HAVE_STDARG_H
+int fdprintf(int fd, char *format, ...)
+#ifdef __GNUC__
+     __attribute__ ((format (printf, 2, 3)))
+#endif
+;
+#else
+int fdprintf();
+#endif
+
 #ifdef WITH_DFS
 void dfs_unlogin(void);
 extern int dcelogin_atmost_once;
diff --git a/source3/lib/slprintf.c b/source3/lib/slprintf.c
index a755bf1bc5..ed7113c865 100644
--- a/source3/lib/slprintf.c
+++ b/source3/lib/slprintf.c
@@ -64,3 +64,33 @@ va_dcl
 	va_end(ap);
 	return ret;
 }
+
+ /* this is rather line fprintf, except that it works on a file descriptor
+    and is limited to one pstring of output */
+#ifdef HAVE_STDARG_H
+ int fdprintf(int fd, char *format, ...)
+{
+#else
+ int fdprintf(va_alist)
+va_dcl
+{
+	int fd;
+	char *format;
+#endif
+	va_list ap;  
+	int ret;
+	pstring str;
+
+#ifdef HAVE_STDARG_H
+	va_start(ap, format);
+#else
+	va_start(ap);
+	fd = va_arg(ap,int);
+	format = va_arg(ap,char *);
+#endif
+	str[0] = 0;
+
+	ret = vslprintf(str,sizeof(str),format,ap);
+	va_end(ap);
+	return write(fd, str, strlen(str));
+}
diff --git a/source3/lib/util_file.c b/source3/lib/util_file.c
index 39c97d5c3f..d533e6428f 100644
--- a/source3/lib/util_file.c
+++ b/source3/lib/util_file.c
@@ -362,12 +362,13 @@ char **file_lines_load(char *fname, int *numlines)
 		if (s[0] == '\n') i++;
 	}
 
-	ret = (char **)malloc(sizeof(ret[0])*(i+1));
+	ret = (char **)malloc(sizeof(ret[0])*(i+2));
 	if (!ret) {
 		free(p);
 		return NULL;
 	}	
-	*numlines = i;
+	memset(ret, 0, sizeof(ret[0])*(i+2));
+	if (numlines) *numlines = i;
 
 	ret[0] = p;
 	for (s = p, i=0; s < p+size; s++) {
@@ -391,3 +392,4 @@ void file_lines_free(char **lines)
 	free(lines[0]);
 	free(lines);
 }
+
-- 
cgit