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Diffstat (limited to 'dmake/unix/bsdarm32/tempnam.c')
-rw-r--r--dmake/unix/bsdarm32/tempnam.c105
1 files changed, 105 insertions, 0 deletions
diff --git a/dmake/unix/bsdarm32/tempnam.c b/dmake/unix/bsdarm32/tempnam.c
new file mode 100644
index 000000000000..a645f41abcf7
--- /dev/null
+++ b/dmake/unix/bsdarm32/tempnam.c
@@ -0,0 +1,105 @@
+/* RCS $Id: tempnam.c,v 1.1.1.1 2000-09-22 15:33:34 hr Exp $
+--
+-- SYNOPSIS
+-- tempnam
+--
+-- DESCRIPTION
+-- temp file name generation routines.
+--
+-- AUTHOR
+-- Dennis Vadura, dvadura@dmake.wticorp.com
+--
+-- WWW
+-- http://dmake.wticorp.com/
+--
+-- COPYRIGHT
+-- Copyright (c) 1996,1997 by WTI Corp. All rights reserved.
+--
+-- This program is NOT free software; you can redistribute it and/or
+-- modify it under the terms of the Software License Agreement Provided
+-- in the file <distribution-root>/readme/license.txt.
+--
+-- LOG
+-- Use cvs log to obtain detailed change logs.
+*/
+
+/*LINTLIBRARY*/
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#define max(A,B) (((A)<(B))?(B):(A))
+
+extern char *mktemp();
+extern int access();
+
+static char *cpdir();
+static char seed[4]="AAA";
+
+/* BSD stdio.h doesn't define P_tmpdir, so let's do it here */
+#ifndef P_tmpdir
+static char *P_tmpdir = "/tmp";
+#endif
+
+
+char *
+tempnam(dir, prefix)
+const char *dir; /* use this directory please (if non-NULL) */
+const char *prefix; /* use this (if non-NULL) as filename prefix */
+{
+ register char *p, *q, *tmpdir;
+ int tl=0, dl=0, pl;
+
+ pl = strlen(P_tmpdir);
+
+ if( (tmpdir = getenv("TMPDIR")) != NULL ) tl = strlen(tmpdir);
+ if( dir != NULL ) dl = strlen(dir);
+
+ if( (p = malloc((unsigned)(max(max(dl,tl),pl)+16))) == NULL )
+ return(NULL);
+
+ *p = '\0';
+
+ if( (tl == 0) || (access( cpdir(p, tmpdir), 3) != 0) )
+ if( (dl == 0) || (access( cpdir(p, dir), 3) != 0) )
+ if( access( cpdir(p, P_tmpdir), 3) != 0 )
+ if( access( cpdir(p, "/tmp"), 3) != 0 )
+ return(NULL);
+
+ (void) strcat(p, "/");
+ if(prefix)
+ {
+ *(p+strlen(p)+5) = '\0';
+ (void)strncat(p, prefix, 5);
+ }
+
+ (void)strcat(p, seed);
+ (void)strcat(p, "XXXXXX");
+
+ q = seed;
+ while(*q == 'Z') *q++ = 'A';
+ ++*q;
+
+ if(*mktemp(p) == '\0') return(NULL);
+ return(p);
+}
+
+
+
+
+static char *
+cpdir(buf, str)
+char *buf;
+char *str;
+{
+ char *p;
+
+ if(str != NULL)
+ {
+ (void) strcpy(buf, str);
+ p = buf - 1 + strlen(buf);
+ if(*p == '/') *p = '\0';
+ }
+
+ return(buf);
+}