diff options
Diffstat (limited to 'namedev.c')
-rw-r--r-- | namedev.c | 24 |
1 files changed, 10 insertions, 14 deletions
@@ -332,12 +332,8 @@ static int execute_program(char *path, char *value, int len) return -1; } pid = fork(); - if (pid == -1) { - dbg("fork failed"); - return -1; - } - - if (pid == 0) { + switch(pid) { + case 0: /* child */ close(STDOUT_FILENO); dup(fds[1]); /* dup write side of pipe to STDOUT */ @@ -353,16 +349,16 @@ static int execute_program(char *path, char *value, int len) dbg("too many args - %d", i); args[i] = NULL; } - retval = execve(args[0], args, main_envp); + retval = execv(args[0], args); } else { - retval = execve(path, main_argv, main_envp); - } - if (retval != 0) { - dbg("child execve failed"); - exit(1); + retval = execv(path, main_argv); } - return -1; /* avoid compiler warning */ - } else { + dbg("child execve failed"); + exit(1); + case -1: + dbg("fork failed"); + return -1; + default: /* parent reads from fds[0] */ close(fds[1]); retval = 0; |