本文整理汇总了C++中BaseString::trim方法的典型用法代码示例。如果您正苦于以下问题：C++ BaseString::trim方法的具体用法？C++ BaseString::trim怎么用？C++ BaseString::trim使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类BaseString的用法示例。
在下文中一共展示了BaseString::trim方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: getcwd
void
CPCD::Process::do_exec() {
unsigned i;
#ifdef _WIN32
Vector<BaseString> saved;
char *cwd = 0;
save_environment(m_env.c_str(), saved);
#endif
setup_environment(m_env.c_str());
char **argv = BaseString::argify(m_path.c_str(), m_args.c_str());
if(strlen(m_cwd.c_str()) > 0) {
#ifdef _WIN32
cwd = getcwd(0, 0);
if(!cwd)
{
logger.critical("Couldn't getcwd before spawn");
}
#endif
int err = chdir(m_cwd.c_str());
if(err == -1) {
BaseString err;
logger.error("%s: %s\n", m_cwd.c_str(), strerror(errno));
_exit(1);
}
}
#ifndef _WIN32
Vector<BaseString> ulimit;
m_ulimit.split(ulimit);
for(i = 0; i<ulimit.size(); i++){
if(ulimit[i].trim().length() > 0 && set_ulimit(ulimit[i]) != 0){
_exit(1);
}
}
#endif
const char *nul = IF_WIN("nul:", "/dev/null");
int fdnull = open(nul, O_RDWR, 0);
if(fdnull == -1) {
logger.error("Cannot open `%s': %s\n", nul, strerror(errno));
_exit(1);
}
BaseString * redirects[] = { &m_stdin, &m_stdout, &m_stderr };
int fds[3];
#ifdef _WIN32
int std_dups[3];
#endif
for (i = 0; i < 3; i++) {
#ifdef _WIN32
std_dups[i] = dup(i);
#endif
if (redirects[i]->empty()) {
#ifndef DEBUG
dup2(fdnull, i);
#endif
continue;
}
if((* redirects[i]) == "2>&1" && i == 2){
dup2(fds[1], 2);
continue;
}
/**
* Make file
*/
int flags = 0;
int mode = S_IRUSR | S_IWUSR ;
if(i == 0){
flags |= O_RDONLY;
} else {
flags |= O_WRONLY | O_CREAT | O_APPEND;
}
int f = fds[i]= open(redirects[i]->c_str(), flags, mode);
if(f == -1){
logger.error("Cannot redirect %u to/from '%s' : %s\n", i,
redirects[i]->c_str(), strerror(errno));
_exit(1);
}
dup2(f, i);
#ifdef _WIN32
close(f);
#endif
}
#ifndef _WIN32
/* Close all filedescriptors */
for(i = STDERR_FILENO+1; (int)i < getdtablesize(); i++)
close(i);
execv(m_path.c_str(), argv);
/* XXX If we reach this point, an error has occurred, but it's kind of hard
* to report it, because we've closed all files... So we should probably
* create a new logger here */
logger.error("Exec failed: %s\n", strerror(errno));
/* NOTREACHED */
//.........这里部分代码省略.........