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changeset 148:fa0fbcbccbc9

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add easy fmemopen replacement
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Thu, 17 Jan 2019 07:43:13 +0900
parents 9d7faeeea618
children 2f71506f980f
files src/vdisk.c
diffstat 1 files changed, 14 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/src/vdisk.c	Sat Jan 12 15:20:00 2019 +0900
+++ b/src/vdisk.c	Thu Jan 17 07:43:13 2019 +0900
@@ -256,6 +256,20 @@
     return mode;
 }
 
+#ifndef fmemopen
+
+FILE *fmemopen(char *buf,long sz, const char *mode) {
+    static char fname[] = "/tmp/myfileXXXXXX";
+    int fd;
+    fd = mkstemp(fname);     /* Create and open temp file */
+    write(fd, buf, sz);      /* Write something to file */
+    lseek(fd, 0L, SEEK_SET);
+    FILE *fp = fdopen(fd,mode);
+    unlink(fname);
+    return fp;
+}
+
+#endif
 
 /*
  *   os9 file descriptor