Thu Jun 29 02:38:52 2000 John Heitmann <jwh1@cs.wustl.edu>

2 files changed, 39 insertions, 15 deletions

diff --git a/PACE/pace/posix/unistd.c b/PACE/pace/posix/unistd.c
index f8e1e9a4676..3565c1f93a1 100644
--- a/PACE/pace/posix/unistd.c
+++ b/PACE/pace/posix/unistd.c
@@ -12,9 +12,42 @@
  *    Luther Baker
  *
  * ============================================================================= */
-
+#include <stdarg.h>
 #include "pace/unistd.h"
 
+int
+execl (const char* path, const char* arg, ...)
+{
+  int result = 0;
+  va_list ap;
+  va_start (ap, arg);
+  result = pace_execv (path, ap);
+  va_end (ap);
+  return result;
+}
+
+int
+execle (const char* path, const char* arg, ...)
+{
+  int result = 0;
+  va_list ap;
+  va_start (ap, arg);
+  result = pace_execve (path, ap, 0);
+  va_end (ap);
+  return result;
+}
+
+int
+execlp (const char* file, const char* arg,  ...)
+{
+  int result = 0;
+  va_list ap;
+  va_start (ap, arg);
+  result = pace_execvp (file, ap);
+  va_end (ap);
+  return result;
+}
+
 #if !defined (PACE_HAS_INLINE)
 # include "pace/posix/unistd.inl"
 #endif /* ! PACE_HAS_INLINE */
diff --git a/PACE/pace/posix/unistd.h b/PACE/pace/posix/unistd.h
index 0b08f7c7add..47630b4ab4b 100644
--- a/PACE/pace/posix/unistd.h
+++ b/PACE/pace/posix/unistd.h
@@ -40,20 +40,11 @@ extern "C" {
 
   PACE_INLINE int pace_dup2 (int fildes, int fildes2);
 
-  #define pace_execl(X)  execl X
-  #define pace_execle(X) execle X
-  #define pace_execlp(X) execlp X
-  /* int execl (const char *path, const char *arg0, ...,
-   *            const char *argn, char * (*//*NULL*//*) );
-   * int execle (const char *path, char *const arg0[], ...,
-   *             const char *argn, char * (*//*NULL*//*), char *const envp[]);
-   * int execlp (const char *file, const char  *arg0,  ...,
-   *             const char *argn, char * (*//*NULL*//*));
-   *
-   * PLEASE PAY SPECIAL ATTENTION HERE!
-   * This is a macro and requires an additional set of parenthesis
-   * surrounding the arguments.
-   */
+  int execl (const char* path, const char* arg, ...);
+
+  int execle (const char* path, const char* arg, ...);
+
+  int execlp (const char* file, const char* arg,  ...);
 
   PACE_INLINE int pace_execv (const char * path, char * const argv[]);