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use exitcode 3 for usage errors - json2tsv - JSON to TSV converter |
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git clone git://git.codemadness.org/json2tsv |
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Log |
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Files |
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Refs |
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README |
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LICENSE |
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--- |
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commit 65ee8e6903bc3c072a2e55fdd2501b0296fbdf59 |
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parent 7c6507b10767029b3d4585e3e65d231f66fa904b |
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Author: Hiltjo Posthuma <[email protected]> |
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Date: Sat, 25 Sep 2021 11:36:12 +0200 |
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use exitcode 3 for usage errors |
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Diffstat: |
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M json2tsv.1 | 4 ++-- |
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M json2tsv.c | 8 ++++---- |
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2 files changed, 6 insertions(+), 6 deletions(-) |
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--- |
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diff --git a/json2tsv.1 b/json2tsv.1 |
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@@ -95,8 +95,8 @@ s for string |
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.El |
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.Sh EXIT STATUS |
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.Nm |
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-exits with the exit status 0 on success, 1 on a parse error or 2 when |
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-out of memory. |
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+exits with the exit status 0 on success, 1 on a parse error, 2 when out of |
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+memory or 3 with an usage error. |
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.Sh EXAMPLES |
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.Bd -literal |
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json2tsv < input.json | awk -F '\\t' '$1 == ".url" { print $3 }' |
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diff --git a/json2tsv.c b/json2tsv.c |
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@@ -113,7 +113,7 @@ readnum(const char *s, int base) |
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l = strtol(s, &end, base); |
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if (errno || s == end || *end != '\0' || l < 0 || l > 255) { |
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fprintf(stderr, "invalid number\n"); |
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- exit(1); |
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+ exit(3); |
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} |
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return (int)l; |
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@@ -124,7 +124,7 @@ readchar(const char *s) |
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{ |
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if (!*s) { |
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fprintf(stderr, "invalid character\n"); |
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- exit(1); |
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+ exit(3); |
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} else if (strlen(s) == 1) { |
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return *s; |
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} else if (*s == '\\') { |
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@@ -137,7 +137,7 @@ readchar(const char *s) |
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case 'x': return readnum(++s, 16); /* hexadecimal */ |
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default: |
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fprintf(stderr, "unsupported escape character\n"); |
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- exit(1); |
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+ exit(3); |
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} |
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} |
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/* base 0 (decimal, octal, hex) using strtol() format */ |
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@@ -148,7 +148,7 @@ void |
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usage(const char *argv0) |
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{ |
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fprintf(stderr, "usage: %s [-n] [-r] [-F fs] [-R rs]\n", argv0); |
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- exit(1); |
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+ exit(3); |
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} |
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int |
