lib: mkdtemp(), contributed by by Gautam Tirumala

diff --git a/include/stdlib.h b/include/stdlib.h
index e195ee9df8ae9f235c80c81dcdc8febb99808e98..c6f677afc82e4c16ee5dc3f80e37e657e9d4bde4 100644 (file)
--- a/include/stdlib.h
+++ b/include/stdlib.h
@@ -101,6 +101,7 @@ extern char *optarg;
 extern int optind, opterr, optopt;
 
 _PROTOTYPE(size_t shquote, (const char *arg, char *buf, size_t bufsize));
+_PROTOTYPE(char *mkdtemp, (char *path));
 
 #endif /* _MINIX */
 

diff --git a/lib/libc/stdio/mktemp.c b/lib/libc/stdio/mktemp.c
index e63a47b30be84e90e38a116b3088c8899a38f55e..267a765083fe7737b41343f2dea1d8eae07d9de3 100644 (file)
--- a/lib/libc/stdio/mktemp.c
+++ b/lib/libc/stdio/mktemp.c
@@ -44,7 +44,7 @@ static char sccsid[] = "@(#)mktemp.c  8.1 (Berkeley) 6/4/93";
 #include <unistd.h>
 #include <stdlib.h>
 
-static int _gettemp(char*,int*);
+static int _gettemp(char*,int*,int);
 
 int
 mkstemp(path)
@@ -52,20 +52,28 @@ mkstemp(path)
 {
        int fd;
 
-       return (_gettemp(path, &fd) ? fd : -1);
+       return (_gettemp(path, &fd, 0) ? fd : -1);
 }
 
 char *
 mktemp(path)
        char *path;
 {
-       return(_gettemp(path, (int *)NULL) ? path : (char *)NULL);
+       return(_gettemp(path, (int *)NULL, 0) ? path : (char *)NULL);
+}
+
+char *
+mkdtemp(path)
+       char *path;
+{
+       return(_gettemp(path, (int *)NULL, 1) ? path : (char *)NULL);
 }
 
 static int
-_gettemp(path, doopen)
+_gettemp(path, doopen, domkdir)
        char *path;
        register int *doopen;
+       int domkdir;
 {
        extern int errno;
        register char *start, *trv;
@@ -132,8 +140,12 @@ _gettemp(path, doopen)
                        if (errno != EEXIST) {
                                return(0);
                        }
-               }
-               else if (stat(path, &sbuf)) {
+               } else if(domkdir) {
+                       if (mkdir(path, 0700) >= 0)
+                               return (1);
+                       if (errno != EEXIST)
+                               return (0);
+               } else if (stat(path, &sbuf)) {
                        return(errno == ENOENT ? 1 : 0);
                }