#include <errno.h>
#include <limits.h>
-int execvp(const char *file, char *const argv[])
+extern char **environ;
+
+int __execvpe(const char *file, char *const argv[], char *const envp[])
{
const char *p, *z, *path = getenv("PATH");
size_t l, k;
if (!*file) return -1;
if (strchr(file, '/'))
- return execv(file, argv);
+ return execve(file, argv, envp);
if (!path) path = "/usr/local/bin:/bin:/usr/bin";
k = strnlen(file, NAME_MAX+1);
memcpy(b, p, z-p);
b[z-p] = '/';
memcpy(b+(z-p)+(z>p), file, k+1);
- execv(b, argv);
+ execve(b, argv, envp);
if (errno != ENOENT) return -1;
if (!*z++) break;
}
return -1;
}
+
+int execvp(const char *file, char *const argv[])
+{
+ return __execvpe(file, argv, environ);
+}