/* doio.c
*
* Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- * 2000, 2001, 2002, 2003, 2004, by Larry Wall and others
+ * 2000, 2001, 2002, 2003, 2004, 2005, by Larry Wall and others
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
# define OPEN_EXCL 0
#endif
+#define PERL_MODE_MAX 8
+#define PERL_FLAGS_MAX 10
+
#include <signal.h>
bool
bool was_fdopen = FALSE;
bool in_raw = 0, in_crlf = 0, out_raw = 0, out_crlf = 0;
char *type = NULL;
- char mode[8]; /* stdio file mode ("r\0", "rb\0", "r+b\0" etc.) */
+ char mode[PERL_MODE_MAX]; /* stdio file mode ("r\0", "rb\0", "r+b\0" etc.) */
SV *namesv;
Zero(mode,sizeof(mode),char);
errno = EPIPE;
goto say_false;
}
- if (strNE(name,"-") || num_svs)
+ if ((*name == '-' && name[1] == '\0') || num_svs)
TAINT_ENV();
TAINT_PROPER("piped open");
if (!num_svs && name[len-1] == '|') {
}
mode[0] = 'w';
writing = 1;
+#ifdef HAS_STRLCAT
+ if (out_raw)
+ strlcat(mode, "b", PERL_MODE_MAX);
+ else if (out_crlf)
+ strlcat(mode, "t", PERL_MODE_MAX);
+#else
if (out_raw)
strcat(mode, "b");
else if (out_crlf)
strcat(mode, "t");
+#endif
if (num_svs > 1) {
fp = PerlProc_popen_list(mode, num_svs, svp);
}
}
writing = 1;
+#ifdef HAS_STRLCAT
+ if (out_raw)
+ strlcat(mode, "b", PERL_MODE_MAX);
+ else if (out_crlf)
+ strlcat(mode, "t", PERL_MODE_MAX);
+#else
if (out_raw)
strcat(mode, "b");
else if (out_crlf)
strcat(mode, "t");
-
+#endif
if (*type == '&') {
duplicity:
dodup = PERLIO_DUP_FD;
/*SUPPRESS 530*/
for (type++; isSPACE(*type); type++) ;
mode[0] = 'r';
+#ifdef HAS_STRLCAT
+ if (in_raw)
+ strlcat(mode, "b", PERL_MODE_MAX);
+ else if (in_crlf)
+ strlcat(mode, "t", PERL_MODE_MAX);
+#else
if (in_raw)
strcat(mode, "b");
else if (in_crlf)
strcat(mode, "t");
-
+#endif
if (*type == '&') {
goto duplicity;
}
errno = EPIPE;
goto say_false;
}
- if (strNE(name,"-") || num_svs)
+ if (!(*name == '-' && name[1] == '\0') || num_svs)
TAINT_ENV();
TAINT_PROPER("piped open");
mode[0] = 'r';
+
+#ifdef HAS_STRLCAT
+ if (in_raw)
+ strlcat(mode, "b", PERL_MODE_MAX);
+ else if (in_crlf)
+ strlcat(mode, "t", PERL_MODE_MAX);
+#else
if (in_raw)
strcat(mode, "b");
else if (in_crlf)
strcat(mode, "t");
+#endif
+
if (num_svs > 1) {
fp = PerlProc_popen_list(mode,num_svs,svp);
}
/*SUPPRESS 530*/
for (; isSPACE(*name); name++) ;
mode[0] = 'r';
+
+#ifdef HAS_STRLCAT
+ if (in_raw)
+ strlcat(mode, "b", PERL_MODE_MAX);
+ else if (in_crlf)
+ strlcat(mode, "t", PERL_MODE_MAX);
+#else
if (in_raw)
strcat(mode, "b");
else if (in_crlf)
strcat(mode, "t");
- if (strEQ(name,"-")) {
+#endif
+
+ if (*name == '-' && name[1] == '\0') {
fp = PerlIO_stdin();
IoTYPE(io) = IoTYPE_STD;
}
#ifdef CSH
{
- char flags[10];
+ char flags[PERL_FLAGS_MAX];
if (strnEQ(cmd,PL_cshname,PL_cshlen) &&
strnEQ(cmd+PL_cshlen," -c",3)) {
+#ifdef HAS_STRLCPY
+ strlcpy(flags, "-c", PERL_FLAGS_MAX);
+#else
strcpy(flags,"-c");
+#endif
s = cmd+PL_cshlen+3;
if (*s == 'f') {
s++;
+#ifdef HAS_STRLCPY
+ strlcat(flags, "f", PERL_FLAGS_MAX);
+#else
strcat(flags,"f");
+#endif
}
if (*s == ' ')
s++;