popen-safer: prevent popen from clobbering std descriptors

[gnulib.git] / ChangeLog

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 2009-08-19  Eric Blake  <ebb9@byu.net>
 
+       popen-safer: prevent popen from clobbering std descriptors
+       * modules/popen-safer: New file.
+       * lib/popen-safer.c: Likewise.
+       * m4/stdio-safer.m4 (gl_POPEN_SAFER): New macro.
+       * lib/stdio--.h (popen): Provide override.
+       * lib/stdio-safer.h (popen_safer): Provide declaration.
+       * tests/test-popen.c (includes): Partially test this.
+       * modules/popen-safer-tests: New file, for more tests.
+       * tests/test-popen-safer.c: Likewise.
+       * MODULES.html.sh (file stream based Input/Output): Mention it.
+
        tests: test some of the *-safer modules
        * modules/fopen-safer (Depends-on): Add fopen.
        * modules/fcntl-safer (Depends-on): Add fcntl.