Add execvep_loose, prepare for 2.6.4.0

1 files changed, 4 insertions, 29 deletions

diff --git a/src/libposixplz/execvep.c b/src/libposixplz/execvep.c
index acdf11f..461f238 100644
--- a/src/libposixplz/execvep.c
+++ b/src/libposixplz/execvep.c
@@ -2,38 +2,13 @@
 
 #include <unistd.h>
 #include <string.h>
-#include <errno.h>
-#include <skalibs/bytestr.h>
 #include <skalibs/posixplz.h>
+#include "posixplz-internal.h"
 
 void execvep (char const *file, char const *const *argv, char const *const *envp, char const *path)
 {
-  if (!path) errno = EINVAL ;
-  else if (file[str_chr(file, '/')])
-    execve(file, (char *const *)argv, (char *const *)envp) ; /* execve prototype sucks */
+  if (strchr(file, '/'))
+    execve(file, (char *const *)argv, (char *const *)envp) ;
   else
-  {
-    size_t pathlen = strlen(path) + 1 ;
-    size_t filelen = strlen(file) ;
-    int savederrno = 0 ;
-    while (pathlen)
-    {
-      size_t split = byte_chr(path, pathlen - 1, ':') ;
-      if (split)
-      {
-        char tmp[split + 2 + filelen] ;
-        memcpy(tmp, path, split) ;
-        tmp[split] = '/' ;
-        memcpy(tmp + split + 1, file, filelen + 1) ;
-        execve(tmp, (char *const *)argv, (char *const *)envp) ;
-        if (errno != ENOENT)
-        {
-          savederrno = errno ;
-          if ((errno != EACCES) && (errno != EPERM) && (errno != EISDIR)) break ;
-        }
-      }
-      path += split+1 ; pathlen -= split+1 ;
-    }
-    if (savederrno) errno = savederrno ;
-  }
+    execvep_internal(file, argv, envp, path) ;
 }