add daemon_logv()

git-svn-id: file:///home/lennart/svn/public/libdaemon/trunk@116 153bfa13-eec0-0310-be40-b0cb6a0e1b4b

1 files changed, 12 insertions, 5 deletions

diff --git a/libdaemon/dexec.c b/libdaemon/dexec.c
index 3726565..10c757c 100644
--- a/libdaemon/dexec.c
+++ b/libdaemon/dexec.c
@@ -44,14 +44,13 @@
 
 #define MAX_ARGS 100
 
-int daemon_exec(const char *dir, int *ret, const char *prog, ...) {
+int daemon_execv(const char *dir, int *ret, const char *prog, va_list ap) {
     pid_t pid;
     int p[2];
     unsigned n = 0;
     static char buf[256];
     int sigfd, r;
     fd_set fds;
-    va_list ap;
 
     assert(daemon_signal_fd() >= 0);
 
@@ -93,12 +92,10 @@ int daemon_exec(const char *dir, int *ret, const char *prog, ...) {
             chdir("/");
         }
         
-        va_start(ap, prog);
         for (i = 0; i < MAX_ARGS-1; i++)
             if (!(args[i] = va_arg(ap, char*)))
                 break;
         args[i] = NULL;
-        va_end(ap);
         
         execv(prog, args);
         
@@ -128,7 +125,6 @@ int daemon_exec(const char *dir, int *ret, const char *prog, ...) {
             return -1;
         }
 
-
         if (FD_ISSET(p[0], &qfds)) {
             char c;
 
@@ -190,3 +186,14 @@ int daemon_exec(const char *dir, int *ret, const char *prog, ...) {
         }
     }
 }
+
+int daemon_exec(const char *dir, int *ret, const char *prog, ...) {
+    va_list ap;
+    int r;
+    
+    va_start(ap, prog);
+    r = daemon_execv(dir, ret, prog, ap);
+    va_end(ap);
+
+    return r;
+}