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| author | Slaven Rezic <slaven@rezic.de> | 2002-03-22 19:30:36 +0100 |
|---|---|---|
| committer | Jarkko Hietaniemi <jhi@iki.fi> | 2002-03-22 17:06:42 +0000 |
| commit | 8695fa85941db62ef4feecb099bf28f3fd301f51 (patch) | |
| tree | 9b82d4ea566b00186b22c69326c4d3ff1643928a /reentr.c | |
| parent | 95f965eedcb8ab636ae3bd279fa11943aa18e44c (diff) | |
| download | perl-8695fa85941db62ef4feecb099bf28f3fd301f51.tar.gz | |
check sysconf's return value in reentr.c
Message-Id: <20020322173246.SOLG27460.mailoutvl21@[192.168.139.30]>
(plus use 4k instead 2k as the "usual" size)
p4raw-id: //depot/perl@15423
Diffstat (limited to 'reentr.c')
| -rw-r--r-- | reentr.c | 30 |
1 files changed, 18 insertions, 12 deletions
@@ -22,19 +22,23 @@ void Perl_reentrant_size(pTHX) { #ifdef USE_REENTRANT_API +#define REENTRANTSMALLSIZE 256 /* Make something up. */ +#define REENTRANTUSUALSIZE 4096 /* Make something up. */ #ifdef HAS_ASCTIME_R - PL_reentrant_buffer->_asctime_size = 256; /* Make something up. */ + PL_reentrant_buffer->_asctime_size = REENTRANTSMALLSIZE; #endif /* HAS_ASCTIME_R */ #ifdef HAS_CRYPT_R #endif /* HAS_CRYPT_R */ #ifdef HAS_CTIME_R - PL_reentrant_buffer->_ctime_size = 256; /* Make something up. */ + PL_reentrant_buffer->_ctime_size = REENTRANTSMALLSIZE; #endif /* HAS_CTIME_R */ #ifdef HAS_DRAND48_R #endif /* HAS_DRAND48_R */ #ifdef HAS_GETGRNAM_R # if defined(HAS_SYSCONF) && defined(_SC_GETGR_R_SIZE_MAX) && !defined(__GLIBC__) PL_reentrant_buffer->_getgrent_size = sysconf(_SC_GETGR_R_SIZE_MAX); + if (PL_reentrant_buffer->_getgrent_size == -1) + PL_reentrant_buffer->_getgrent_size = REENTRANTUSUALSIZE; # else # if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) PL_reentrant_buffer->_getgrent_size = SIABUFSIZ; @@ -42,32 +46,34 @@ Perl_reentrant_size(pTHX) { # ifdef __sgi PL_reentrant_buffer->_getgrent_size = BUFSIZ; # else - PL_reentrant_buffer->_getgrent_size = 256; + PL_reentrant_buffer->_getgrent_size = REENTRANTUSUALSIZE; # endif # endif # endif #endif /* HAS_GETGRNAM_R */ #ifdef HAS_GETHOSTBYNAME_R #if !(GETHOSTBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) - PL_reentrant_buffer->_gethostent_size = 2048; /* Any better ideas? */ + PL_reentrant_buffer->_gethostent_size = REENTRANTUSUALSIZE; #endif #endif /* HAS_GETHOSTBYNAME_R */ #ifdef HAS_GETLOGIN_R - PL_reentrant_buffer->_getlogin_size = 256; /* Make something up. */ + PL_reentrant_buffer->_getlogin_size = REENTRANTSMALLSIZE; #endif /* HAS_GETLOGIN_R */ #ifdef HAS_GETNETBYNAME_R #if !(GETNETBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) - PL_reentrant_buffer->_getnetent_size = 2048; /* Any better ideas? */ + PL_reentrant_buffer->_getnetent_size = REENTRANTUSUALSIZE; #endif #endif /* HAS_GETNETBYNAME_R */ #ifdef HAS_GETPROTOBYNAME_R #if !(GETPROTOBYNAME_R_PROTO == REENTRANT_PROTO_I_CSD) - PL_reentrant_buffer->_getprotoent_size = 2048; /* Any better ideas? */ + PL_reentrant_buffer->_getprotoent_size = REENTRANTUSUALSIZE; #endif #endif /* HAS_GETPROTOBYNAME_R */ #ifdef HAS_GETPWNAM_R # if defined(HAS_SYSCONF) && defined(_SC_GETPW_R_SIZE_MAX) && !defined(__GLIBC__) PL_reentrant_buffer->_getpwent_size = sysconf(_SC_GETPW_R_SIZE_MAX); + if (PL_reentrant_buffer->_getgrent_size == -1) + PL_reentrant_buffer->_getgrent_size = REENTRANTUSUALSIZE; # else # if defined(__osf__) && defined(__alpha) && defined(SIABUFSIZ) PL_reentrant_buffer->_getpwent_size = SIABUFSIZ; @@ -75,14 +81,14 @@ Perl_reentrant_size(pTHX) { # ifdef __sgi PL_reentrant_buffer->_getpwent_size = BUFSIZ; # else - PL_reentrant_buffer->_getpwent_size = 256; + PL_reentrant_buffer->_getpwent_size = REENTRANTUSUALSIZE; # endif # endif # endif #endif /* HAS_GETPWNAM_R */ #ifdef HAS_GETSERVBYNAME_R #if !(GETSERVBYNAME_R_PROTO == REENTRANT_PROTO_I_CCSD) - PL_reentrant_buffer->_getservent_size = 2048; /* Any better ideas? */ + PL_reentrant_buffer->_getservent_size = REENTRANTUSUALSIZE; #endif #endif /* HAS_GETSERVBYNAME_R */ #ifdef HAS_GETSPNAM_R @@ -105,13 +111,13 @@ Perl_reentrant_size(pTHX) { PL_reentrant_buffer->_readdir64_size = sizeof(struct dirent64) + MAXPATHLEN + 1; #endif /* HAS_READDIR64_R */ #ifdef HAS_SETLOCALE_R - PL_reentrant_buffer->_setlocale_size = 256; /* Make something up. */ + PL_reentrant_buffer->_setlocale_size = REENTRANTSMALLSIZE; #endif /* HAS_SETLOCALE_R */ #ifdef HAS_STRERROR_R - PL_reentrant_buffer->_strerror_size = 256; /* Make something up. */ + PL_reentrant_buffer->_strerror_size = REENTRANTSMALLSIZE; #endif /* HAS_STRERROR_R */ #ifdef HAS_TTYNAME_R - PL_reentrant_buffer->_ttyname_size = 256; /* Make something up. */ + PL_reentrant_buffer->_ttyname_size = REENTRANTSMALLSIZE; #endif /* HAS_TTYNAME_R */ #endif /* USE_REENTRANT_API */ |