diff options
Diffstat (limited to 'mdk-stage1/dietlibc/lib/execvp.c')
-rw-r--r-- | mdk-stage1/dietlibc/lib/execvp.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/mdk-stage1/dietlibc/lib/execvp.c b/mdk-stage1/dietlibc/lib/execvp.c deleted file mode 100644 index 72447af7a..000000000 --- a/mdk-stage1/dietlibc/lib/execvp.c +++ /dev/null @@ -1,47 +0,0 @@ -#include <limits.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <errno.h> -#include "exec_lib.h" -#include "dietfeatures.h" - -int execvp(const char *file, char *const argv[]) { - const char *path=getenv("PATH"); - char *cur,*next; - char buf[PATH_MAX]; - if (strchr((char*)file,'/')) { - if (execve(file,argv,environ)==-1) { - if (errno==ENOEXEC) - __exec_shell(file,argv); - return -1; - } - } - if (!path) path=_PATH_DEFPATH; - for (cur=(char*)path; cur; cur=next) { - next=strchr(cur,':'); - if (!next) - next=cur+strlen(cur); - if (next==cur) { - buf[0]='.'; - cur--; - } else { - if (next-cur>=PATH_MAX-3) { error: errno=EINVAL; return -1; } - memmove(buf,cur,(size_t)(next-cur)); - } - buf[next-cur]='/'; - { - int len=strlen(file); - if (len+(next-cur)>=PATH_MAX-2) goto error; - 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!=EACCES) && (errno!=ENOENT)) return -1; - } - if (*next==0) break; - next++; - } - return -1; -} |