diff options
| -rw-r--r-- | src/c_fork.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/src/c_fork.c b/src/c_fork.c index 61a3016..224ea99 100644 --- a/src/c_fork.c +++ b/src/c_fork.c @@ -39,7 +39,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * bsdsetsid: src/c_fork.c - * Sun Nov 29 15:26:58 CET 2020 + * Sun Nov 29 18:22:53 CET 2020 * Joe * * The program's main fork(2). @@ -64,7 +64,7 @@ static char c_get_path (const char arg[], const char* envp[], - ptr_t path) + ptr_t* path) { char** env_path; char tmp[PATH_MAX]; @@ -72,7 +72,7 @@ c_get_path ptr_t tok; if (strchr(arg, '/') != NULL) { - path = (ptr_t)arg; + *path = (ptr_t)arg; return (0); } env_path = (char**)envp; @@ -80,30 +80,30 @@ c_get_path env_path++; } if (env_path == NULL) { - path = NULL; + *path = NULL; return (1); } strlcpy(tmp, *env_path, PATH_MAX); tmptr = strchr(tmp, '='); tmptr += 1; if (*tmp == 0x00) { - path = NULL; + *path = NULL; return (1); } tok = strtok(tmptr, ":"); if (tok == NULL) { - path = NULL; + *path = NULL; return (1); } while (tok != NULL) { - sprintf(path, "%s/%s", tok, arg); - if (access(path, F_OK) != -1) { + sprintf(*path, "%s/%s", tok, arg); + if (access(*path, F_OK) != -1) { break; } tok = strtok(NULL, ":"); } if (tok == NULL) { - path = NULL; + *path = NULL; return (2); } return (0); @@ -125,7 +125,8 @@ c_fork_child exit(EXIT_FAILURE); } path = mem; - u.ret = c_get_path(argv[1 + wopt], envp, path); + u.ret = c_get_path(argv[1 + wopt], envp, &path); + printf("%s\n", path); if (u.ret == 1) { dprintf(STDERR_FILENO, "%s: PATH not set\n", C_PROGNAME); exit(EXIT_FAILURE); |