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authorArnold D. Robbins <arnold@skeeve.com>2010-07-16 11:58:26 +0300
committerArnold D. Robbins <arnold@skeeve.com>2010-07-16 11:58:26 +0300
commit765c7494b3dac62207e6cd57fb839997e237f292 (patch)
treef7da12ffdb85d9f82671cb3122775b2ce73f7ad9 /atari/tmpnam.c
parentcce5115e21db1702e0617afdca36633e7e2c9eae (diff)
downloadegawk-765c7494b3dac62207e6cd57fb839997e237f292.tar.gz
egawk-765c7494b3dac62207e6cd57fb839997e237f292.tar.bz2
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Moving to 2.13.2.
Diffstat (limited to 'atari/tmpnam.c')
-rw-r--r--atari/tmpnam.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/atari/tmpnam.c b/atari/tmpnam.c
new file mode 100644
index 00000000..bd68c4c0
--- /dev/null
+++ b/atari/tmpnam.c
@@ -0,0 +1,47 @@
+/* tmpnam.c : return a temporary file name */
+/* written by Eric R. Smith and placed in the public domain */
+/**
+ * - modified for gawk needs - pattern /$$XXXXXX from the original
+ * code creates names which are hard to remove when somethig
+ * goes wrong
+ * - retuned name can be passed outside via system(); other programs
+ * may not dig '/' as a path separator
+ * - somehow more frugal in a memory use
+ * (mj - October 1990)
+ **/
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+extern char * getenv(const char *);
+extern char * mktemp(char *);
+extern char * strcpy(char *, const char *);
+extern char * strcat(char *, const char *);
+extern size_t strlen(const char *s);
+static char pattern[] = "\\gwkXXXXX";
+
+char *tmpnam(buf)
+ char *buf;
+{
+ char *tmpdir;
+
+ if (!(tmpdir = getenv("TEMP")) && !(tmpdir = getenv("TMPDIR")))
+ tmpdir = ".";
+
+ if (!buf) {
+ size_t blen;
+
+ blen = strlen (tmpdir) + sizeof(pattern);
+ if (NULL == (buf = malloc(blen)))
+ return NULL;
+ }
+ (void) strcat(strcpy(buf, tmpdir), pattern);
+ return(mktemp(buf));
+}
+
+/* used by gawk_popen() */
+char *tempnam(path, base)
+const char *path, *base; /* ignored */
+{
+ return tmpnam(NULL);
+}