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[72.108.136.87]) by smtp.gmail.com with ESMTPSA id f4-20020a1709062c4400b0094e0b5e99e8sm1776249ejh.138.2023.04.13.20.19.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Apr 2023 20:19:50 -0700 (PDT) Date: Thu, 13 Apr 2023 22:19:46 -0500 From: Oskari Pirhonen To: Alejandro Colomar Cc: linux-man@vger.kernel.org Subject: [PATCH] bin/stdc: Improve output formatting Message-ID: Mail-Followup-To: Alejandro Colomar , linux-man@vger.kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-man@vger.kernel.org Remove leading whitespace and collapse multi-line declarations into a single line using (g)awk. Signed-off-by: Oskari Pirhonen --- Here's a snippet for comparison. I've manually removed some of the formatting repeats from C99 and C11 output for the sake of making this message shorter. Original: $ ./stdc c89 '[[:alpha:]]*scanf' int fscanf(FILE *stream, const char *format, ...); int scanf(const char *format, ...); int sscanf(const char *s, const char *format, ...); $ ./stdc c99 '[[:alpha:]]*scanf' int fscanf(FILE * restrict stream, const char * restrict format, ...); int scanf(const char * restrict format, ...); int fwscanf(FILE * restrict stream, const wchar_t * restrict format, ...); int wscanf(const wchar_t * restrict format, ...); $ ./stdc c11 '[[:alpha:]]*scanf' int fscanf(FILE * restrict stream, const char * restrict format, ...); int scanf(const char * restrict format, ...); int vsscanf(const char * restrict s, const char * restrict format, va_list arg); New: $ ./stdc c89 '[[:alpha:]]*scanf' int fscanf(FILE *stream, const char *format, ...); int scanf(const char *format, ...); int sscanf(const char *s, const char *format, ...); $ ./stdc c99 '[[:alpha:]]*scanf' int fscanf(FILE * restrict stream, const char * restrict format, ...); int scanf(const char * restrict format, ...); int fwscanf(FILE * restrict stream, const wchar_t * restrict format, ...); int wscanf(const wchar_t * restrict format, ...); $ ./stdc c11 '[[:alpha:]]*scanf' int fscanf(FILE * restrict stream, const char * restrict format, ...); int scanf(const char * restrict format, ...); int vsscanf(const char * restrict s, const char * restrict format, va_list arg); bin/stdc | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/bin/stdc b/bin/stdc index b685df8..8c07956 100755 --- a/bin/stdc +++ b/bin/stdc @@ -14,7 +14,14 @@ err() grep_proto() { - pcre2grep -M "(?s)\b$1 *\([[:alnum:]*,._\s\(\)-]*\);$"; + pcre2grep -M "(?s)\b$1 *\([[:alnum:]*,._\s\(\)-]*\);$" \ + | awk -e 'BEGIN { RS=";\n"; ORS=RS; } + { + gsub(/\n/, " "); + sub(/^ +/, ""); + gsub(/ +/, " "); + print; + }'; } libc_summ_c89() -- 2.39.2