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authorcamthesaxman <camthesaxman@users.noreply.github.com>2020-01-29 18:32:13 -0600
committercamthesaxman <camthesaxman@users.noreply.github.com>2020-01-29 18:32:13 -0600
commit9821a6af983f07bf146b19ca9993e37b88339bf2 (patch)
tree9ea2b3e93aa2695e5c0793a4e2643077d3a2c6c2 /libiberty/tmpnam.c
parentcdc6e2c50f96119bdc4c1205ff5901ca82ec8357 (diff)
add some more files
Diffstat (limited to 'libiberty/tmpnam.c')
-rwxr-xr-xlibiberty/tmpnam.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/libiberty/tmpnam.c b/libiberty/tmpnam.c
new file mode 100755
index 0000000..c061467
--- /dev/null
+++ b/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;
+}