54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
--- sh.dol.c.orig Sun Nov 12 15:22:50 2000
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+++ sh.dol.c Sun Nov 12 15:27:11 2000
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@@ -36,7 +36,7 @@
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*/
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#include "sh.h"
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-RCSID("$Id: patch-sh.dol.c,v 1.1 2000/11/15 15:57:04 brad Exp $")
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+RCSID("$Id: patch-sh.dol.c,v 1.1 2000/11/15 15:57:04 brad Exp $")
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/*
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* C shell
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@@ -1017,7 +1017,7 @@
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heredoc(term)
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Char *term;
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{
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- register int c;
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+ int c;
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Char *Dv[2];
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Char obuf[BUFSIZE], lbuf[BUFSIZE], mbuf[BUFSIZE];
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int ocnt, lcnt, mcnt;
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@@ -1025,7 +1025,9 @@
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Char **vp;
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bool quoted;
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char *tmp;
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+ struct timeval tv;
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+again:
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tmp = short2str(shtemp);
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#ifndef O_CREAT
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# define O_CREAT 0
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@@ -1036,9 +1038,19 @@
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#ifndef O_TEMPORARY
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# define O_TEMPORARY 0
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#endif
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- if (open(tmp, O_RDWR|O_CREAT|O_TEMPORARY) < 0) {
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- int oerrno = errno;
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-
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+#ifndef O_EXCL
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+# define O_EXCL 0
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+#endif
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+ if (open(tmp, O_RDWR|O_CREAT|O_EXCL|O_TEMPORARY) == -1) {
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+ int oerrno = errno;
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+ if (errno == EEXIST) {
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+ if (unlink(tmp) == -1) {
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+ (void) gettimeofday(&tv, NULL);
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+ shtemp = Strspl(STRtmpsh, putn((((int)tv.tv_sec) ^
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+ ((int)tv.tv_usec) ^ ((int)doldol)) & 0x00ffffff));
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+ }
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+ goto again;
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+ }
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(void) unlink(tmp);
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errno = oerrno;
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stderror(ERR_SYSTEM, tmp, strerror(errno));
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