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authorJohn Polstra <jdp@FreeBSD.org>1998-03-01 22:58:51 +0000
committerJohn Polstra <jdp@FreeBSD.org>1998-03-01 22:58:51 +0000
commit52cb49752a44a991245160e86208799635123b9e (patch)
treeb7676f996414b979dcbb7de92a3e86b97320d023 /contrib/binutils/libiberty/tmpnam.c
downloadsrc-52cb49752a44a991245160e86208799635123b9e.tar.gz
src-52cb49752a44a991245160e86208799635123b9e.zip
Initial import of GNU binutils version 2.8.1. Believe it or not,
this is heavily stripped down.
Notes
Notes: svn path=/vendor/binutils/dist/; revision=33965
Diffstat (limited to 'contrib/binutils/libiberty/tmpnam.c')
-rw-r--r--contrib/binutils/libiberty/tmpnam.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/contrib/binutils/libiberty/tmpnam.c b/contrib/binutils/libiberty/tmpnam.c
new file mode 100644
index 000000000000..c06146774252
--- /dev/null
+++ b/contrib/binutils/libiberty/tmpnam.c
@@ -0,0 +1,39 @@
+#include <stdio.h>
+
+#ifndef L_tmpnam
+#define L_tmpname 100
+#endif
+#ifndef P_tmpdir
+#define P_tmpdir "/usr/tmp"
+#endif
+
+static char tmpnam_buffer[L_tmpnam];
+static int tmpnam_counter;
+
+extern int getpid ();
+
+char *
+tmpnam (s)
+ char *s;
+{
+ int pid = getpid ();
+
+ if (s == NULL)
+ s = tmpnam_buffer;
+
+ /* Generate the filename and make sure that there isn't one called
+ it already. */
+
+ while (1)
+ {
+ FILE *f;
+ sprintf (s, "%s/%s%x.%x", P_tmpdir, "t", pid, tmpnam_counter);
+ f = fopen (s, "r");
+ if (f == NULL)
+ break;
+ tmpnam_counter++;
+ fclose (f);
+ }
+
+ return s;
+}