Import sources from 2011-03-30 iso image

1 files changed, 33 insertions, 0 deletions

diff --git a/sys/src/ape/lib/bsd/mktemp.c b/sys/src/ape/lib/bsd/mktemp.c
new file mode 100755
index 000000000..d48714a32
--- /dev/null
+++ b/sys/src/ape/lib/bsd/mktemp.c
@@ -0,0 +1,33 @@
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <string.h>
+#include <stdio.h>
+
+char*
+mktemp(char *template)
+{
+	int n;
+	long x;
+	char *p;
+	int c;
+	struct stat stbuf;
+
+	n = strlen(template);
+	p = template+n-6;
+	if (n < 6 || strcmp(p, "XXXXXX") != 0) {
+		*template = 0;
+	} else {
+		x = getpid() % 100000;
+		sprintf(p, "%05d", x);
+		p += 5;
+		for(c = 'a'; c <= 'z'; c++) {
+			*p = c;
+			if (stat(template, &stbuf) < 0)
+				return template;
+		}
+		*template = 0;
+	}
+	return template;
+}