linux线程不安全函数

1. 线程不安全函数

All functions defined by this volume of IEEE Std 1003.1-2001 shall be thread-safe, except that the following functions1 need not be thread-safe.

asctime() basename() catgets() crypt() ctime() dbm_clearerr() dbm_close() dbm_delete() dbm_error() dbm_fetch() dbm_firstkey() dbm_nextkey() dbm_open() dbm_store() dirname() dlerror() drand48()

ecvt() encrypt() endgrent() endpwent() endutxent() fcvt() ftw() gcvt() getc_unlocked() getchar_unlocked() getdate() getenv() getgrent() getgrgid() getgrnam() gethostbyaddr() gethostbyname()

gethostent() getlogin() getnetbyaddr() getnetbyname() getnetent() getopt() getprotobyname() getprotobynumber() getprotoent() getpwent() getpwnam() getpwuid() getservbyname() getservbyport() getservent() getutxent() getutxid()

getutxline() gmtime() hcreate() hdestroy() hsearch() inet_ntoa() l64a() lgamma() lgammaf() lgammal() localeconv() localtime() lrand48() mrand48() nftw() nl_langinfo() ptsname()

putc_unlocked() putchar_unlocked() putenv() pututxline() rand() readdir() setenv() setgrent() setkey() setpwent() setutxent() strerror() strtok() ttyname() unsetenv() wcstombs() wctomb()

2. 网址链接：http://pubs.opengroup.org/onlinepubs/009695399/functions/xsh_chap02_09.html#tag_foot_1