stdio: warn on suspicious uses

[gnulib.git] / ChangeLog

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 2010-01-11  Eric Blake  <ebb9@byu.net>
 
+       stdio: warn on suspicious uses
+       * modules/stdio (Depends-on): Add warn-on-use.
+       (Makefile.am): Provide new substitutions.
+       * m4/stdio_h.m4 (gl_STDIO_H): Check for inline, ftello, and
+       fseeko.
+       * lib/stdio.in.h (gets): Always warn on use.
+       (fseek, ftell): Adjust when warnings are issued, and honor
+       _GL_NO_LARGE_FILES as a way to silence the warning.
+       * tests/test-fpurge.c [!GNULIB_FSEEK]: Use new means to squelch
+       any warning about large file offsets.
+       * tests/test-freadable.c [!GNULIB_FSEEK]: Likewise.
+       * tests/test-freading.c [!GNULIB_FSEEK]: Likewise.
+       * tests/test-fseeko.c [!GNULIB_FSEEK]: Likewise.
+       * tests/test-ftell.c [!GNULIB_FSEEK]: Likewise.
+       * tests/test-ftello.c [!GNULIB_FSEEK]: Likewise.
+       * tests/test-fwritable.c [!GNULIB_FSEEK]: Likewise.
+       * tests/test-fwriting.c [!GNULIB_FSEEK]: Likewise.
+       * tests/test-getopt.c [!GNULIB_FTELL]: Likewise.
+
        warn-on-use: new module
        * modules/warn-on-use: New file.
        * build-aux/warn-on-use.h: Likewise.