X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=lib%2Fruncmd.c;h=0204e1db8fb7cea46d0f9d275699eef4d530d0b1;hb=ab3b3f178718c0ae7b5738e987e350537574d2e6;hp=c7fe85c47502e57404469c1b728c8ee12c78123e;hpb=cad27e97e6370f96903d42aaf345c099af0a03bd;p=libucw.git

diff --git a/lib/runcmd.c b/lib/runcmd.c
index c7fe85c4..0204e1db 100644
--- a/lib/runcmd.c
+++ b/lib/runcmd.c
@@ -16,34 +16,37 @@
 #include <sys/wait.h>
 
 void NONRET
-exec_command_v(byte *cmd, va_list args)
+exec_command_v(const char *cmd, va_list args)
 {
-  va_list cargs = args;
+  va_list cargs;
+  va_copy(cargs, args);
   int cnt = 2;
-  byte *arg;
-  while (arg = va_arg(cargs, byte *))
+  char *arg;
+  while (arg = va_arg(cargs, char *))
     cnt++;
-  char **argv = alloca(sizeof(byte *) * cnt);
-  argv[0] = cmd;
+  va_end(cargs);
+  char **argv = alloca(sizeof(char *) * cnt);
+  argv[0] = (char *)cmd;
   cnt = 1;
-  cargs = args;
-  while (arg = va_arg(cargs, byte *))
+  va_copy(cargs, args);
+  while (arg = va_arg(cargs, char *))
     argv[cnt++] = arg;
+  va_end(cargs);
   argv[cnt] = NULL;
   execv(cmd, argv);
-  byte echo[256];
+  char echo[256];
   echo_command_v(echo, sizeof(echo), cmd, args);
-  log(L_ERROR, "Cannot execute %s: %m", echo);
+  msg(L_ERROR, "Cannot execute %s: %m", echo);
   exit(255);
 }
 
 int
-run_command_v(byte *cmd, va_list args)
+run_command_v(const char *cmd, va_list args)
 {
   pid_t p = fork();
   if (p < 0)
     {
-      log(L_ERROR, "fork() failed: %m");
+      msg(L_ERROR, "fork() failed: %m");
       return 0;
     }
   else if (!p)
@@ -51,15 +54,15 @@ run_command_v(byte *cmd, va_list args)
   else
     {
       int stat;
-      byte msg[EXIT_STATUS_MSG_SIZE];
+      char status_msg[EXIT_STATUS_MSG_SIZE];
       p = waitpid(p, &stat, 0);
       if (p < 0)
 	die("waitpid() failed: %m");
-      if (format_exit_status(msg, stat))
+      if (format_exit_status(status_msg, stat))
 	{
-	  byte echo[256];
+	  char echo[256];
 	  echo_command_v(echo, sizeof(echo), cmd, args);
-	  log(L_ERROR, "`%s' failed: %s", echo, msg);
+	  msg(L_ERROR, "`%s' failed: %s", echo, status_msg);
 	  return 0;
 	}
       return 1;
@@ -67,12 +70,11 @@ run_command_v(byte *cmd, va_list args)
 }
 
 void
-echo_command_v(byte *buf, int size, byte *cmd, va_list args)
+echo_command_v(char *buf, int size, const char *cmd, va_list args)
 {
-  byte *limit = buf + size - 4;
-  byte *p = buf;
-  byte *arg = cmd;
-  va_list cargs = args;
+  char *limit = buf + size - 4;
+  char *p = buf;
+  const char *arg = cmd;
   do
     {
       int l = strlen(arg);
@@ -87,12 +89,12 @@ echo_command_v(byte *buf, int size, byte *cmd, va_list args)
       memcpy(p, arg, l);
       p += l;
     }
-  while (arg = va_arg(cargs, byte *));
+  while (arg = va_arg(args, char *));
   *p = 0;
 }
 
 int
-run_command(byte *cmd, ...)
+run_command(const char *cmd, ...)
 {
   va_list args;
   va_start(args, cmd);
@@ -102,7 +104,7 @@ run_command(byte *cmd, ...)
 }
 
 void NONRET
-exec_command(byte *cmd, ...)
+exec_command(const char *cmd, ...)
 {
   va_list args;
   va_start(args, cmd);
@@ -110,7 +112,7 @@ exec_command(byte *cmd, ...)
 }
 
 void
-echo_command(byte *buf, int len, byte *cmd, ...)
+echo_command(char *buf, int len, const char *cmd, ...)
 {
   va_list args;
   va_start(args, cmd);
@@ -122,7 +124,7 @@ echo_command(byte *buf, int len, byte *cmd, ...)
 
 int main(void)
 {
-  byte msg[1024];
+  char msg[1024];
   echo_command(msg, sizeof(msg), "/bin/echo", "datel", "strakapoud", NULL);
   log(L_INFO, "Running <%s>", msg);
   run_command("/bin/echo", "datel", "strakapoud", NULL);