1 files changed, 27 insertions, 0 deletions
diff --git a/src/cmd/postscript/common/tempnam.c b/src/cmd/postscript/common/tempnam.c
new file mode 100644
index 00000000..529025ed
--- /dev/null
+++ b/src/cmd/postscript/common/tempnam.c
@@ -0,0 +1,27 @@
+#include <stdio.h>
+#include <errno.h>
+
+#if defined(V9) || defined(BSD4_2) || defined(plan9)
+char *tempnam(char *dir, char *pfx) {
+	int pid;
+	unsigned int len;
+	char *tnm, *malloc();
+	static int seq = 0;
+
+	pid = getpid();
+	len = strlen(dir) + strlen(pfx) + 10;
+	if ((tnm = malloc(len)) != NULL) {
+		sprintf(tnm, "%s", dir);
+		if (access(tnm, 7) == -1)
+			return(NULL);
+		do {
+			sprintf(tnm, "%s/%s%d%d", dir, pfx, pid, seq++);
+			errno = 0;
+			if (access(tnm, 7) == -1)
+				if (errno == ENOENT)
+					return(tnm);
+		} while (1);
+	}
+	return(tnm);
+}
+#endif