Don't use unportable shell statement.

[pspp] / ChangeLog

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+2007-03-26  Bruno Haible  <bruno@clisp.org>
+
+       * m4/vasnprintf.m4 (gl_PREREQ_VASNPRINTF_DIRECTIVE_A): Don't use
+       unportable shell command "if ! ...".
+       Reported by Ralf Wildenhues.
+
+2007-03-25  Bruno Haible  <bruno@clisp.org>
+
+       * lib/sysexit_,h: If HAVE_SYSEXITS_H is defined, include the original
+       <sysexits.h> file, and only add EX_CONFIG.
+       * m4/sysexits.m4 (gl_SYSEXITS): If <sysexits.h> exists, check its
+       absolute file name and whether it is sufficient. Substitute also
+       HAVE_SYSEXITS_H and ABSOLUTE_SYSEXITS_H.
+       * modules/sysexits (Makefile.am): Substitute HAVE_SYSEXITS_H and
+       ABSOLUTE_SYSEXITS_H into sysexits.h.
+
+2007-03-25  Bruno Haible  <bruno@clisp.org>
+
+       * lib/getaddrinfo.c (getaddrinfo): Don't access hints->ai_flags when
+       hints is NULL.
+
 2007-03-25  Bruno Haible  <bruno@clisp.org>
 
        * lib/uniconv/u8-conv-from-enc.c (u8_conv_from_encoding): Add a cast.