diff options
Diffstat (limited to 'mdk-stage1/dietlibc/lib/execvp.c')
-rw-r--r-- | mdk-stage1/dietlibc/lib/execvp.c | 23 |
1 files changed, 3 insertions, 20 deletions
diff --git a/mdk-stage1/dietlibc/lib/execvp.c b/mdk-stage1/dietlibc/lib/execvp.c index 809252990..20521d69f 100644 --- a/mdk-stage1/dietlibc/lib/execvp.c +++ b/mdk-stage1/dietlibc/lib/execvp.c @@ -2,25 +2,8 @@ #include <stdlib.h> #include <string.h> #include <unistd.h> -#include <paths.h> #include <errno.h> - -extern char **environ; - -static int exec_shell(const char *file, char *const argv[]) { - int i; - - for (i = 0; argv[i]; i++); - - if (1) { - char *shell_argv[i + 1]; - shell_argv[0] = _PATH_BSHELL; - shell_argv[1] = (char *) file; - for (; i > 1; i--) - shell_argv[i] = argv[i - 1]; - return execve(_PATH_BSHELL, shell_argv, environ); - } -} +#include "exec_lib.h" int execvp(const char *file, char *const argv[]) { char *path=getenv("PATH"); @@ -28,7 +11,7 @@ int execvp(const char *file, char *const argv[]) { char buf[PATH_MAX]; if (strchr((char*)file,'/')) { if (execve(file,argv,environ)==-1) { - if (errno==ENOEXEC) exec_shell(file,argv); + if (errno==ENOEXEC) __exec_shell(file,argv); return -1; } } @@ -45,7 +28,7 @@ int execvp(const char *file, char *const argv[]) { buf[next-cur]='/'; memmove(&buf[next-cur+1],file,strlen(file)+1); if (execve(buf,argv,environ)==-1) { - if (errno==ENOEXEC) return exec_shell(buf,argv); + if (errno==ENOEXEC) return __exec_shell(buf,argv); if ((errno!=EACCES) && (errno!=ENOENT)) return -1; } if (*next==0) break; |