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Improve temporary file handling

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Obtained from: OpenBSD
This commit is contained in:
Kevin Lo 2008-05-13 09:42:03 +00:00
parent d07a0d1d4c
commit dd0208b307
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=178973
1 changed files with 11 additions and 2 deletions
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13
usr.bin/xstr/xstr.c
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@ -100,6 +100,7 @@ int
main(int argc, char *argv[]) main(int argc, char *argv[])
{ {
int c; int c;
int fdesc;
while ((c = getopt(argc, argv, "-cv")) != -1) while ((c = getopt(argc, argv, "-cv")) != -1)
switch (c) { switch (c) {
@ -122,8 +123,16 @@ main(int argc, char *argv[])
signal(SIGINT, onintr); signal(SIGINT, onintr);
if (cflg || (argc == 0 && !readstd)) if (cflg || (argc == 0 && !readstd))
inithash(); inithash();
else else {
strings = mktemp(strdup(_PATH_TMP)); strings = strdup(_PATH_TMP);
if (strings == NULL)
err(1, "strdup() failed");
fdesc = mkstemp(strings);
if (fdesc == -1)
err(1, "Unable to create temporary file");
close(fdesc);
}
while (readstd || argc > 0) { while (readstd || argc > 0) {
if (freopen("x.c", "w", stdout) == NULL) if (freopen("x.c", "w", stdout) == NULL)
err(1, "x.c"); err(1, "x.c");