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* m4/printf-with-n-directive.m4: New file. * modules/printf-with-n-directive: New file. * m4/dprintf-posix.m4 (gl_FUNC_DPRINTF_IS_POSIX): If gl_PRINTF_SUPPORT_N_DIRECTIVE is not defined, ignore the value of the gl_cv_func_printf_directive_n variable. * m4/fprintf-posix.m4 (gl_FUNC_FPRINTF_IS_POSIX): Likewise. * m4/obstack-printf-posix.m4 (gl_FUNC_OBSTACK_PRINTF_IS_POSIX): Likewise. * m4/sprintf-posix.m4 (gl_FUNC_SPRINTF_IS_POSIX): Likewise. * m4/vasnprintf-posix.m4 (gl_FUNC_VASNPRINTF_IS_POSIX): Likewise. * m4/vasprintf-posix.m4 (gl_FUNC_VASPRINTF_IS_POSIX): Likewise. * m4/vdprintf-posix.m4 (gl_FUNC_VDPRINTF_IS_POSIX): Likewise. * m4/vfprintf-posix.m4 (gl_FUNC_VFPRINTF_IS_POSIX): Likewise. * m4/vsprintf-posix.m4 (gl_FUNC_VSPRINTF_IS_POSIX): Likewise. * m4/snprintf-posix.m4 (gl_FUNC_SNPRINTF_IS_POSIX): If gl_PRINTF_SUPPORT_N_DIRECTIVE is not defined, ignore the values of the gl_cv_func_printf_directive_n and gl_cv_func_snprintf_directive_n variables. * m4/vsnprintf-posix.m4 (gl_FUNC_VSNPRINTF_IS_POSIX): Likewise. * lib/printf-parse.c (PRINTF_PARSE): If NEED_PRINTF_WITH_N_DIRECTIVE is not defined, treat the 'n' directive like an unknown directive. * lib/vasnprintf.c (VASNPRINTF): If NEED_PRINTF_WITH_N_DIRECTIVE is not defined, disable the processing of the 'n' directive. * tests/test-snprintf-posix.h (test_function): If NEED_PRINTF_WITH_N_DIRECTIVE is not defined, skip the %n test. * tests/test-sprintf-posix.h (test_function): Likewise. * tests/test-vasnprintf-posix.c (test_function): Likewise. * tests/test-vasnwprintf-posix.c (test_function): Likewise. * tests/test-vasprintf-posix.c (test_function): Likewise. * doc/posix-functions/dprintf.texi: Mention that support for the 'n' directive is only enabled together with the module 'printf-with-n-directive'. * doc/posix-functions/fprintf.texi: Likewise. * doc/posix-functions/printf.texi: Likewise. * doc/posix-functions/snprintf.texi: Likewise. * doc/posix-functions/sprintf.texi: Likewise. * doc/posix-functions/vdprintf.texi: Likewise. * doc/posix-functions/vfprintf.texi: Likewise. * doc/posix-functions/vprintf.texi: Likewise. * doc/posix-functions/vsnprintf.texi: Likewise. * doc/posix-functions/vsprintf.texi: Likewise. * doc/glibc-functions/obstack_printf.texi: Likewise. * doc/glibc-functions/obstack_vprintf.texi: Likewise. * NEWS: Mention the change.
27 lines
493 B
Plaintext
27 lines
493 B
Plaintext
Description:
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Enable processing of the %n directive in *printf functions.
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Comment:
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This module should not be used as a dependency from a test module,
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otherwise when this module occurs as a tests-related module, it will
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have side effects on the compilation of the 'vasnprintf' module, if
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that module occurs among the main modules in lib/.
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Files:
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m4/printf-with-n-directive.m4
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Depends-on:
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configure.ac:
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gl_PRINTF_SUPPORT_N_DIRECTIVE
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Makefile.am:
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Include:
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License:
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LGPLv2+
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Maintainer:
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all
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