X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Frun-program.c;h=77a93d54facdb6ed58047cce1a0773f2bd777935;hb=d25e3478acccec70402ff32554669a982be8e281;hp=61ad7617bd871f974c4a846654d21d79e85d19d4;hpb=7275aafca8c682f874161d92aa07662a53f056b7;p=sbcl.git

diff --git a/src/runtime/run-program.c b/src/runtime/run-program.c
index 61ad761..77a93d5 100644
--- a/src/runtime/run-program.c
+++ b/src/runtime/run-program.c
@@ -54,8 +54,9 @@ int set_noecho(int fd)
     return 1;
 }
 
-int spawn(char *program, char *argv[], char *envp[], char *pty_name,
-          int stdin, int stdout, int stderr)
+extern char **environ;
+int spawn(char *program, char *argv[], int sin, int sout, int serr,
+          int search, char *envp[], char *pty_name, int wait)
 {
     int pid = fork();
     int fd;
@@ -65,8 +66,10 @@ int spawn(char *program, char *argv[], char *envp[], char *pty_name,
         return pid;
 
     /* Put us in our own process group. */
-#if defined(hpux)
+#if defined(LISP_FEATURE_HPUX)
     setsid();
+#elif defined(LISP_FEATURE_DARWIN)
+    setpgid(0, getpid());
 #elif defined(SVR4) || defined(__linux__) || defined(__osf__)
     setpgrp();
 #else
@@ -79,7 +82,7 @@ int spawn(char *program, char *argv[], char *envp[], char *pty_name,
 
     /* If we are supposed to be part of some other pty, go for it. */
     if (pty_name) {
-#if !defined(hpux) && !defined(SVR4)
+#if !defined(LISP_FEATURE_HPUX) && !defined(SVR4)
         fd = open("/dev/tty", O_RDWR, 0);
         if (fd >= 0) {
             ioctl(fd, TIOCNOTTY, 0);
@@ -94,12 +97,12 @@ int spawn(char *program, char *argv[], char *envp[], char *pty_name,
         close(fd);
     } else{
     /* Set up stdin, stdout, and stderr */
-    if (stdin >= 0)
-        dup2(stdin, 0);
-    if (stdout >= 0)
-        dup2(stdout, 1);
-    if (stderr >= 0)
-        dup2(stderr, 2);
+    if (sin >= 0)
+        dup2(sin, 0);
+    if (sout >= 0)
+        dup2(sout, 1);
+    if (serr >= 0)
+        dup2(serr, 2);
     }
     /* Close all other fds. */
 #ifdef SVR4
@@ -110,16 +113,14 @@ int spawn(char *program, char *argv[], char *envp[], char *pty_name,
         close(fd);
 #endif
 
+    environ = envp;
     /* Exec the program. */
-    execve(program, argv, envp);
+    if (search)
+      execvp(program, argv);
+    else
+      execv(program, argv);
 
-    /* It didn't work, so try /bin/sh. */
-    argv[0] = program;
-    argv[-1] = "sh";
-    execve("/bin/sh", argv-1, envp);
-
-    /* The exec didn't work, flame out. */
-    exit(1);
+    exit (1);
 }
 #else  /* !LISP_FEATURE_WIN32 */
 
@@ -147,6 +148,9 @@ HANDLE spawn (
     int in,
     int out,
     int err,
+    int search,
+    char *envp,
+    char *ptyname,
     int wait
     )
 {
@@ -185,7 +189,10 @@ HANDLE spawn (
     }
 
     /* Spawn process given on the command line*/
-    hProcess = (HANDLE) spawnvp ( wait_mode, program, argv );
+    if (search)
+        hProcess = (HANDLE) spawnvp ( wait_mode, program, argv );
+    else
+        hProcess = (HANDLE) spawnv ( wait_mode, program, argv );
 
     /* Now that the process is launched, replace the original
      * in/out/err handles and close the backups. */