diff options
Diffstat (limited to 'src/libposixplz/execvep.c')
-rw-r--r-- | src/libposixplz/execvep.c | 33 |
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) ; } |